US Bank Directory

Banks in Sioux City, IA

14 FDIC-insured banks operate 33 offices in Sioux City, Iowa, and 5 credit unions have 12 offices.

Source: FDIC BankFind, data as of September 5, 2026; NCUA call report as of March 31, 2026; hours checked October 10, 2026.

Bank branch map: Sioux City

Banks sit at the coordinates in their FDIC record; credit union offices at their NCUA address, located with the U.S. Census Bureau Geocoder. Point at a marker for today's hours, tap it for the address, directions and the bank's site.

Short answer: 19 banks and credit unions operate 45 locations in Sioux City, according to the FDIC and the NCUA. 44 of them have coordinates on record and are on the map. 18 publish opening hours.

BankCredit unionMain office

Branches: FDIC, NCUA. Streets: loading.

44 locations on the map

Tap a cluster to zoom in

Positions are the regulators' own coordinates, or the Census Geocoder's point for the address, and can sit a few hundred feet from the door. Streets, buildings and parks come from OpenStreetMap through OpenFreeMap, with every street named as you zoom in; if that map cannot load, a simpler map drawn from the Census Bureau's TIGER/Line files takes its place. ATMs will follow with the Overture Maps import.

All banks and credit unions in Sioux City

Sorted by number of local branches. Each branch shows where its hours and phone number come from.

Short answer: Great Southern Bank and Central Bank have the most locations in Sioux City, with 5 each. 5 banks have a single office in the city. Open any bank to see each address, today's hours where the bank publishes them and the phone number.

Central Bank 5 branches · main office Storm Lake, IA Bank · 5

Central Bank has 5 branches in Sioux City, 17 across Iowa and 23 nationwide. FDIC records list its main office in Storm Lake, IA and show it operating since 1879. With $2.29 billion in total assets on June 30, 2026, it ranks No. 544 of 4,232 U.S. banks by total assets. In FDIC branch records, its longest-running Sioux City location is the 522 Fourth Street Branch at 504 4th St, dating to 2001; the newest, at 1114 4th St, to 2023. It does not publish hours in the sources this page uses; check its site before you go.

  • Sioux City Lpo-4Th St Branch
    1114 4th St, 51101
    Hours: see the bank's site
  • Central Bank - Hamilton Branch
    2906 Hamilton Blvd, 51104
    Hours: see the bank's site
  • Sioux City Mortgage Lending Office Branch
    302 Jones St, 51101
    Hours: see the bank's site
  • Central Bank - Morningside Branch
    4201 S Lakeport St, 51106
    Hours: see the bank's site
  • 522 Fourth Street Branch
    504 4th St, 51101
    Hours: see the bank's site
Central Bank: profile, branches and contacts
Great Southern Bank 5 branches · main office Reeds Spring, MO Bank · 5

Great Southern Bank has 5 branches in Sioux City, 20 across Iowa and 108 nationwide. FDIC records list its main office in Reeds Spring, MO and show it operating since 1923. With $5.53 billion in total assets on June 30, 2026, it ranks No. 266 of 4,232 U.S. banks by total assets. In FDIC branch records, its longest-running Sioux City location is the 2727 Hamilton Blvd Branch at 2727 Hamilton Blvd, dating to 1923; the newest, at 4701 Singing Hills Blvd, to 1995. It does not publish hours in the sources this page uses; check its site before you go.

  • 2727 Hamilton Blvd Branch
    2727 Hamilton Blvd, 51104
    Hours: see the bank's site
  • Vantus Bank Branch
    329 Pierce St, 51101
    Hours: see the bank's site
  • 3839 Indian Hills Dr Branch
    3839 Indian Hills Dr, 51104
    Hours: see the bank's site
  • 4211 Morningside Avenue Branch
    4211 Morningside Ave, 51106
    Hours: see the bank's site
  • Singing Hills Branch
    4701 Singing Hills Blvd, 51106
    Hours: see the bank's site
Great Southern Bank: profile, branches and contacts
Siouxland Credit Union 4 offices · main office South Sioux Cit, NE Credit union · 4

Siouxland Credit Union has 4 officees in Sioux City, 4 across Iowa. It is based in South Sioux Cit, NE and $353.7 million in assets on March 31, 2026, according to its NCUA call report. None of its 4 Sioux City locations with published hours lists Saturday hours.

Who can join: see the credit union's site.

  • Siouxland Federal Credit Union
    1820 Hamilton Blvd, 51103
    (712) 224-1010Today 9 am to 5 pm
    All hours

    Mon to Fri 9 am to 5 pm; Sat to Sun not published

    Hours: NCUA, March 31, 2026

  • Siouxland Federal Credit Union
    2920 Gordon Dr, 51105
    (712) 266-8811Today 9 am to 5 pm
    All hours

    Mon to Fri 9 am to 5 pm; Sat to Sun not published

    Hours: NCUA, March 31, 2026

  • Siouxland Federal Credit Union
    3095 Floyd Blvd, 51108
    (712) 224-1005Today 9 am to 5 pm
    All hours

    Mon to Fri 9 am to 5 pm; Sat to Sun not published

    Hours: NCUA, March 31, 2026

  • Siouxland Federal Credit Union
    4709 Southern Hills Dr, 51106
    (712) 224-1015Today 9 am to 5 pm
    All hours

    Mon to Fri 9 am to 5 pm; Sat to Sun not published

    Hours: NCUA, March 31, 2026

Siouxland Credit Union: profile, branches and contacts
Telco Triad Community Credit Union 4 offices · main office Sioux City, IA Credit union · 4

Telco Triad Community Credit Union has 4 officees in Sioux City, 6 across Iowa. It is based in Sioux City, IA and $163.2 million in assets on March 31, 2026, according to its NCUA call report. 2 of its 4 Sioux City locations with published hours open on Saturday.

Who can join: see the credit union's site.

  • Main Office main office
    3098 Floyd Blvd, 51108
    (712) 252-4368Today 8:30 am to 5 pm
    All hours

    Mon 8:30 am to 5 pm; Tue 10 am to 5 pm; Wed to Fri 8:30 am to 5 pm; Sat 9 am to 12 pm; Sun not published

    Hours: NCUA, March 31, 2026

  • Morningside Branch
    2550 Glenn Ave, 51106
    (712) 276-0506Today 9 am to 5 pm
    All hours

    Mon 9 am to 5 pm; Tue 10:15 am to 5 pm; Wed to Fri 9 am to 5 pm; Sat to Sun not published

    Hours: NCUA, March 31, 2026

  • Riverside Branch
    5500 Military Rd, 51109
    (712) 277-2487Today 9 am to 5 pm
    All hours

    Mon 9 am to 5 pm; Tue 10:15 am to 5 pm; Wed to Fri 9 am to 5 pm; Sat to Sun not published

    Hours: NCUA, March 31, 2026

  • W 7Th Branch
    818 W 7Th St, 51103
    (712) 252-4368Today 8:30 am to 5:30 pm
    All hours

    Mon 8:30 am to 5:30 pm; Tue 10 am to 5:30 pm; Wed to Thu 8:30 am to 5:30 pm; Fri 8:30 am to 6 pm; Sat 9 am to 12 pm; Sun not published

    Hours: NCUA, March 31, 2026

Telco Triad Community Credit Union: profile, branches and contacts
The Security National Bank of Sioux City, Iowa 4 branches · main office Sioux City, IA Bank · 4

The Security National Bank of Sioux City, Iowa has 4 branches in Sioux City, 10 across Iowa and 10 nationwide. FDIC records list its main office in Sioux City, IA and show it operating since 1884. With $1.69 billion in total assets on June 30, 2026, it ranks No. 670 of 4,232 U.S. banks by total assets. In FDIC branch records, its longest-running Sioux City location is its main office at 601 Pierce St, dating to 1884; the newest, at 2827 Hamilton Blvd, to 2005. It does not publish hours in the sources this page uses; check its site before you go.

  • Main Office main office
    601 Pierce St, 51101
    Hours: see the bank's site
  • Westside Branch
    2827 Hamilton Blvd, 51104
    Hours: see the bank's site
  • Northside Branch
    3131 Floyd Blvd, 51108
    Hours: see the bank's site
  • Morningside Branch
    Sergeant And South Lakeport Roads, 51106
    Hours: see the bank's site
The Security National Bank of Sioux City, Iowa: profile, branches and contacts
U.S. Bank U.S. Bank National Association · 3 branches · main office Cincinnati, OH Bank · 3

U.S. Bank has 3 branches in Sioux City, 55 across Iowa and 2,097 nationwide. FDIC records list its main office in Cincinnati, OH and show it operating since 1863. With $705.55 billion in total assets on June 30, 2026, it ranks No. 6 of 4,232 U.S. banks by total assets. In FDIC branch records, its longest-running Sioux City location is the Sioux City - Main Branch at 501 Pierce St, dating to 1931; the newest, at 2900 Hamilton Blvd, to 1978. None of its 3 Sioux City locations with published hours lists Saturday hours.

  • Sioux City - Hamilton Branch
    2900 Hamilton Blvd, 51104
    (712) 255-3240Today 9 am to 5 pm
    All hours

    Mon to Fri 9 am to 5 pm; Sat to Sun not published

    Hours: U.S. Bank branch locator (All The Places), checked Oct 10, 2026

  • Sioux City - Morningside Branch
    4608 Morningside Ave, 51106
    (712) 274-2992Today 9 am to 5 pm
    All hours

    Mon to Fri 9 am to 5 pm; Sat to Sun not published

    Hours: U.S. Bank branch locator (All The Places), checked Oct 10, 2026

  • Sioux City - Main Branch
    501 Pierce St, 51101
    (712) 277-1500Today 9 am to 5 pm
    All hours

    Mon not published; Tue to Fri 9 am to 5 pm; Sat to Sun not published

    Hours: U.S. Bank branch locator (All The Places), checked Oct 10, 2026

U.S. Bank: profile, branches and contacts
Wells Fargo Wells Fargo Bank, National Association · 3 branches · main office Sioux Falls, SD Bank · 3

Wells Fargo has 3 branches in Sioux City, 39 across Iowa and 4,161 nationwide. FDIC records list its main office in Sioux Falls, SD and show it operating since 1870. With $1.91 trillion in total assets on June 30, 2026, it ranks No. 4 of 4,232 U.S. banks by total assets. In FDIC branch records, its longest-running Sioux City location is the Sioux City Main Branch at 600 4th St, dating to 1895; the newest, at 2220 Hamilton Blvd, to 1995. All 3 of its Sioux City locations with published hours open on Saturday.

  • Westside Branch
    2220 Hamilton Blvd, 51104
    (712) 233-4503Today 9 am to 5 pm
    All hours

    Mon to Fri 9 am to 5 pm; Sat 9 am to 2 pm; Sun not published

    Hours: Wells Fargo branch locator (All The Places), checked Oct 10, 2026

  • Southern Hills Branch
    4360 Sergeant Rd, 51106
    (712) 276-0446Today 9 am to 5 pm
    All hours

    Mon to Fri 9 am to 5 pm; Sat 9 am to 2 pm; Sun not published

    Hours: Wells Fargo branch locator (All The Places), checked Oct 10, 2026

  • Sioux City Main Branch
    600 4th St, 51101
    (712) 277-7138Today 9 am to 5 pm
    All hours

    Mon to Fri 9 am to 5 pm; Sat 9 am to 2 pm; Sun not published

    Hours: Wells Fargo branch locator (All The Places), checked Oct 10, 2026

Wells Fargo: profile, branches and contacts
BankFirst 2 branches · main office Norfolk, NE Bank · 2

BankFirst has 2 branches in Sioux City, 3 across Iowa and 14 nationwide. FDIC records list its main office in Norfolk, NE and show it operating since 1970. With $1.21 billion in total assets on June 30, 2026, it ranks No. 889 of 4,232 U.S. banks by total assets. In FDIC branch records, its longest-running Sioux City location is the Iowa-Nebraska State Bank Branch at 3410 Singing Hills Blvd, dating to 2004; the newest, at 3119 Floyd Blvd, to 2006. It does not publish hours in the sources this page uses; check its site before you go.

  • Iowa-Nebraska State Bank
    3119 Floyd Blvd, 51108
    Hours: see the bank's site
  • Iowa-Nebraska State Bank Branch
    3410 Singing Hills Blvd, 51106
    Hours: see the bank's site
BankFirst: profile, branches and contacts
Liberty National Bank 2 branches · main office Sioux City, IA Bank · 2

Liberty National Bank has 2 branches in Sioux City, 4 across Iowa and 10 nationwide. FDIC records list its main office in Sioux City, IA and show it operating since 2003. With $624.4 million in total assets on June 30, 2026, it ranks No. 1,519 of 4,232 U.S. banks by total assets. Its main office at 4425 Singing Hills Blvd dates to 2003 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.

  • Main Office main office
    4425 Singing Hills Blvd, 51106
    Hours: see the bank's site
  • Messenger Service Branch
    4425 Singing Hills Blvd, 51106
    Hours: see the bank's site
Liberty National Bank: profile, branches and contacts
Pioneer Bank 2 branches · main office Sergeant Bluff, IA Bank · 2

Pioneer Bank has 2 branches in Sioux City, 3 across Iowa and 4 nationwide. FDIC records list its main office in Sergeant Bluff, IA and show it operating since 1907. With $282.8 million in total assets on June 30, 2026, it ranks No. 2,567 of 4,232 U.S. banks by total assets. In FDIC branch records, its longest-running Sioux City location is the Sioux City Branch at 701 Pierce St, dating to 1987; the newest, at 4700 Singing Hills Blvd, to 2005. It does not publish hours in the sources this page uses; check its site before you go.

  • Singing Hills Branch
    4700 Singing Hills Blvd, 51106
    Hours: see the bank's site
  • Sioux City Branch
    701 Pierce St, 51101
    Hours: see the bank's site
Pioneer Bank: profile, branches and contacts
Primebank 2 branches · main office Le Mars, IA Bank · 2

Primebank has 2 branches in Sioux City, 4 across Iowa and 4 nationwide. FDIC records list its main office in Le Mars, IA and show it operating since 1901. With $800.6 million in total assets on June 30, 2026, it ranks No. 1,263 of 4,232 U.S. banks by total assets. In FDIC branch records, its longest-running Sioux City location is the Sioux City Branch at 5680 Sunnybrook Dr, dating to 2007; the newest, at 2700 Hamilton Blvd, to 2018. It does not publish hours in the sources this page uses; check its site before you go.

  • 2700 Hamilton Boulevard Branch
    2700 Hamilton Blvd, 51104
    Hours: see the bank's site
  • Sioux City Branch
    5680 Sunnybrook Dr, 51106
    Hours: see the bank's site
Primebank: profile, branches and contacts
Sioux Valley Community Credit Union 2 offices · main office Sioux City, IA Credit union · 2

Sioux Valley Community Credit Union has 2 officees in Sioux City, 4 across Iowa. It is based in Sioux City, IA and $43.2 million in assets on March 31, 2026, according to its NCUA call report. All 2 of its Sioux City locations with published hours open on Saturday.

Who can join: see the credit union's site.

  • Main Office main office
    1120 6Th St, 51101
    (712) 277-1440Today 8:30 am to 5:30 pm
    All hours

    Mon to Fri 8:30 am to 5:30 pm; Sat 9 am to 12 pm; Sun not published

    Hours: NCUA, March 31, 2026

  • Morningside
    3450 S Lakeport St, 51106
    (712) 274-7828Today 8:30 am to 5:30 pm
    All hours

    Mon to Fri 8:30 am to 5:30 pm; Sat 9 am to 12 pm; Sun not published

    Hours: NCUA, March 31, 2026

Sioux Valley Community Credit Union: profile, branches and contacts
Availa Bank 1 branch · main office Carroll, IA Bank · 1

Availa Bank has 1 branch in Sioux City, 15 across Iowa and 15 nationwide. FDIC records list its main office in Carroll, IA and show it operating since 1870. With $1.73 billion in total assets on June 30, 2026, it ranks No. 662 of 4,232 U.S. banks by total assets. The Sioux City Branch at 1380 Hamilton Blvd dates to 1999 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.

  • Sioux City Branch
    1380 Hamilton Blvd, 51103
    Hours: see the bank's site
Availa Bank: profile, branches and contacts
F&M Bank 1 branch · main office West Point, NE Bank · 1

F&M Bank has 1 branch in Sioux City, 1 across Iowa and 6 nationwide. FDIC records list its main office in West Point, NE and show it operating since 1931. With $354.6 million in total assets on June 30, 2026, it ranks No. 2,245 of 4,232 U.S. banks by total assets. The Sioux City 3Rd & Virginia at 930 3rd St dates to 2014 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.

  • Sioux City 3Rd & Virginia
    930 3rd St, 51101
    Hours: see the bank's site
F&M Bank: profile, branches and contacts
First Interstate Bank 1 branch · main office Billings, MT Bank · 1

First Interstate Bank has 1 branch in Sioux City, 45 across Iowa and 274 nationwide. FDIC records list its main office in Billings, MT and show it operating since 1916. With $25.79 billion in total assets on June 30, 2026, it ranks No. 83 of 4,232 U.S. banks by total assets. The Sioux City Branch at 839 Gordon Dr dates to 2018 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.

  • Sioux City Branch
    839 Gordon Dr, 51101
    Hours: see the bank's site
First Interstate Bank: profile, branches and contacts
Levo Credit Union 1 office · main office Sioux Falls, SD Credit union · 1

Levo Credit Union has 1 office in Sioux City, 1 across Iowa. It is based in Sioux Falls, SD and $526.6 million in assets on March 31, 2026, according to its NCUA call report. Its published hours do not list Saturday.

Who can join: see the credit union's site.

  • Singing Hills
    4530 Singing Hills Blvd, 51106
    (712) 271-8000Today 9 am to 5 pm
    All hours

    Mon to Fri 9 am to 5 pm; Sat to Sun not published

    Hours: NCUA, March 31, 2026

Levo Credit Union: profile, branches and contacts
Northwest Bank 1 branch · main office Spencer, IA Bank · 1

Northwest Bank has 1 branch in Sioux City, 20 across Iowa and 22 nationwide. FDIC records list its main office in Spencer, IA and show it operating since 1988. With $3.00 billion in total assets on June 30, 2026, it ranks No. 427 of 4,232 U.S. banks by total assets. The Sioux City Branch at 5801 Sunnybrook Dr dates to 1934 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.

  • Sioux City Branch
    5801 Sunnybrook Dr, 51106
    Hours: see the bank's site
Northwest Bank: profile, branches and contacts
Peoples Bank 1 branch · main office Rock Valley, IA Bank · 1

Peoples Bank has 1 branch in Sioux City, 8 across Iowa and 10 nationwide. FDIC records list its main office in Rock Valley, IA and show it operating since 1945. With $1.25 billion in total assets on June 30, 2026, it ranks No. 869 of 4,232 U.S. banks by total assets. The Sioux City Morningside Branch at 1901 Morningside Ave dates to 1912 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.

  • Sioux City Morningside Branch
    1901 Morningside Ave, 51106
    Hours: see the bank's site
Peoples Bank: profile, branches and contacts
Premier Credit Union 1 office · main office Des Moines, IA Credit union · 1

Premier Credit Union has 1 office in Sioux City, 6 across Iowa. It is based in Des Moines, IA and $393.9 million in assets on March 31, 2026, according to its NCUA call report. Its published hours do not list Saturday.

Who can join: see the credit union's site.

  • Sioux City Branch
    103 S Fairmount St, 51106
    (712) 255-3400Today 9 am to 5 pm
    All hours

    Mon 9 am to 5 pm; Tue 10 am to 5 pm; Wed to Thu 9 am to 5 pm; Fri not published; Sat to Sun closed

    Hours: NCUA, March 31, 2026

Premier Credit Union: profile, branches and contacts

Join a credit union in Sioux City

5 credit unions have 12 offices here: Siouxland Credit Union, Telco Triad Community Credit Union, Sioux Valley Community Credit Union, Levo Credit Union and Premier Credit Union. Each office is listed above with the phone and the hours it filed with the NCUA (call report as of March 31, 2026). Who can join each one is on its own site; the credit unions in Sioux City page has every office in the state's directory.

Banking in Sioux City: the local picture

Short answer: 14 banks run 33 branches in Sioux City according to the FDIC. A population estimate for this place is not available from the Census Bureau, so branches per resident are not shown.

Of the 14 banks, 2 have their main office in Sioux City, 6 elsewhere in Iowa and 6 out of state, according to the FDIC.

The bank with the longest record here is U.S. Bank, operating since 1863 according to the FDIC. In FDIC branch records, the longest-running branch is The Security National Bank of Sioux City, Iowa's office at 601 Pierce St, dating to 1884; the newest is Central Bank's at 1114 4th St, from 2023.

5 credit unions have 12 offices in Sioux City, according to the NCUA. Who can join each one is on the credit unions page.

Of the 18 locations with published hours. 7 open on Saturday. 27 locations have no published hours in these sources.

Banks by ZIP code in Sioux City

Offices grouped by the ZIP code in their FDIC or NCUA record.

Short answer: ZIP 51106 has the most bank and credit union offices in Sioux City (18), followed by 51101 (11) and 51104 (7). Offices are spread across 7 ZIP codes.

ZIP codeOfficesInstitutionsMost offices
511061816Great Southern Bank, Liberty National Bank, BankFirst
51101119Central Bank, F&M Bank, First Interstate Bank
5110476Great Southern Bank, Central Bank, Primebank
5110844BankFirst, Siouxland Credit Union, Telco Triad Community Credit Union
5110333Availa Bank, Siouxland Credit Union, Telco Triad Community Credit Union
5110511Siouxland Credit Union
5110911Telco Triad Community Credit Union

Banks and credit unions open on Saturday in Sioux City

Short answer: 7 of the 18 Sioux City locations with published hours open on Saturday, run by 3 institutions.

Credit union hours are the text each credit union filed with the NCUA, call report as of March 31, 2026; a day the filing does not mention is shown as not published, never as closed. Bank branches show hours only where the bank publishes them in a source this page uses; 27 of the 45 locations here have no published hours yet. The source and date sit under each office. Banks and credit unions often close on Federal Reserve holidays; call ahead.

Chase, Bank of America and other national banks

Which big national banks have branches in Sioux City, and where the nearest one is if they do not.

Short answer: In Sioux City: Wells Fargo (3), U.S. Bank (3). No branches in Sioux City: Chase (nearest in Council Bluff, 90 mi), Bank of America (nearest in West Des Moines, 147 mi), PNC Bank, Truist, Fifth Third Bank, Huntington, Regions Bank (nearest in Urbandale, 148 mi), TD Bank, BMO (nearest in Woodbine, 62 mi).

BankIn Sioux CityNearest branch if none here
Wells Fargo3 brancheshere
U.S. Bank3 brancheshere
ChaseNoneCouncil Bluff, 90 miles away
Bank of AmericaNoneWest Des Moines, 147 miles away
PNC BankNonenone in Iowa
TruistNonenone in Iowa
Fifth Third BankNonenone in Iowa
HuntingtonNonenone in Iowa
Regions BankNoneUrbandale, 148 miles away
TD BankNonenone in Iowa
BMONoneWoodbine, 62 miles away

Branch counts from FDIC BankFind as of September 5, 2026. Distances are straight-line miles from the center of Sioux City to the nearest branch in Iowa.

What your savings could earn

National benchmarks and the best published offers, from the Banrox Bank Rates tracker. Enter your own balance and rate to compare.

Short answer: At the national average savings rate of 0.38%, $10,000 kept in savings for a year earns about $38. The best published savings rate in the tracker, 3.75% at CIT Bank, earns about $375. The national average 12-month CD pays 1.71%.

Fed Funds Target Range3.75% - 4.00%FOMC, Sep 16 2026
30-Yr Fixed Mortgage Avg6.76%Freddie Mac PMMS, Sep 10 2026
15-Yr Fixed Mortgage Avg6.09%Freddie Mac PMMS, Sep 10 2026
Avg Credit Card APR22.15%Fed G.19, accounts assessed interest, Q2 2026
Best 12-Month CD4.25%Barclays and Popular Direct, Sep 16 2026
Best High-Yield Savings3.95%Bread Savings, Sep 16 2026

One year at this rate earns about $0; at the best published savings rate (3.75%) about $0.

OfferBankAPYTermMinimum
SavingsCIT Bank3.75%none$5,000
SavingsBarclays3.50%none$0
SavingsMarcus by Goldman Sachs3.40%none$0
CDSynchrony Bank4.35%60 Months$0
CDMarcus by Goldman Sachs4.35%24 Months$500
CDAmerican Express National Bank4.25%10 Months$0

Rates are the banks' published APYs as tracked on the Banrox Bank Rates page, with the date next to each benchmark; they are not offers from Banrox and can change daily. Interest is before tax. The best offers are mostly online banks and are open to Sioux City residents like anyone else.

Banks near Sioux City

Nearby cities with at least two banks, by straight-line distance. Counts from FDIC BankFind.

Short answer: The closest towns with more choice are Sergeant Bluff (6 miles) and Hinton (11 miles). Le Mars, 24 miles away, has the most banks nearby: 5.

Bank branch openings and closings in Sioux City

FDIC branch records, between September 5, 2025 and September 5, 2026.

Short answer: FDIC branch records show no bank branch openings in Sioux City between September 5, 2025 and September 5, 2026. Closings and relocations are not tracked by the sources this page uses yet.

Banks and credit unions based in Sioux City

Short answer: 4 institutions have their main office in Sioux City: The Security National Bank of Sioux City, Iowa, Telco Triad Community Credit Union, Liberty National Bank and Sioux Valley Community Credit Union.

InstitutionTypeTotal assets, June 30, 2026Offices here
The Security National Bank of Sioux City, IowaBank$1.69 billion4
Telco Triad Community Credit UnionCredit union$163.2 million4
Liberty National BankBank$624.4 million2
Sioux Valley Community Credit UnionCredit union$43.2 million2

Banks: FDIC BankFind (community-bank flag and assets). Credit unions: NCUA call report.

Largest banks in Sioux City by total assets

Ranked by each bank's total assets on its FDIC balance sheet, which covers the whole bank, not only its Sioux City offices.

Short answer: Wells Fargo is the largest bank with offices in Sioux City, with $1.91 trillion in total assets on June 30, 2026, No. 4 among U.S. banks by total assets. U.S. Bank is second with $705.55 billion. 2 of the 14 banks are headquartered here. Local deposit shares will follow once the FDIC Summary of Deposits is imported.

BankTotal assetsRankOffices hereMain office
Wells Fargo$1.91 trillionNo. 43Sioux Falls, SD
U.S. Bank$705.55 billionNo. 63Cincinnati, OH
First Interstate Bank$25.79 billionNo. 831Billings, MT
Great Southern Bank$5.53 billionNo. 2665Reeds Spring, MO
Northwest Bank$3.00 billionNo. 4271Spencer, IA
Central Bank$2.29 billionNo. 5445Storm Lake, IA
Availa Bank$1.73 billionNo. 6621Carroll, IA
The Security National Bank of Sioux City, Iowa$1.69 billionNo. 6704Sioux City, IA
Peoples Bank$1.25 billionNo. 8691Rock Valley, IA
BankFirst$1.21 billionNo. 8892Norfolk, NE

Total assets and ranks from FDIC BankFind as of June 30, 2026. Rank is among active banks that report total assets to the FDIC.

Banks in Sioux City: FAQ

How many banks are in Sioux City, IA?

Sioux City has 14 banks with 33 branches and 5 credit unions with 12 offices, according to FDIC data as of September 5, 2026 and NCUA data as of March 31, 2026.

Which bank has the most branches in Sioux City?

Great Southern Bank, with 5. Central Bank has 5 and The Security National Bank of Sioux City, Iowa has 4.

Is there a Great Southern Bank in Sioux City, IA?

Yes. FDIC data lists 5 Great Southern Bank branches in Sioux City as of September 5, 2026. Its branches are listed under Great Southern Bank above, with the address and directions for each.

Is there a Central Bank in Sioux City, IA?

Yes. FDIC data lists 5 Central Bank branches in Sioux City as of September 5, 2026. Its branches are listed under Central Bank above, with the address and directions for each.

Is there a Chase in Sioux City, IA?

No. FDIC data lists no Chase branch in Sioux City as of September 5, 2026. The nearest is in Council Bluff, about 90 miles away in a straight line.

Which banks in Sioux City are open on Saturday?

Wells Fargo, Telco Triad Community Credit Union and Sioux Valley Community Credit Union publish Saturday hours for one or more Sioux City locations. The Saturday section above lists each one with its hours. 27 of the 45 locations here do not publish hours in the sources this page uses; call ahead.

Which banks are headquartered in Sioux City?

The Security National Bank of Sioux City, Iowa, Telco Triad Community Credit Union, Liberty National Bank and Sioux Valley Community Credit Union have their main office in Sioux City, according to the FDIC and the NCUA.

What is the oldest bank in Sioux City?

U.S. Bank has the longest record among banks with a branch here: the FDIC shows it operating since 1863.

Which credit unions can I join in Sioux City?

Siouxland Credit Union, Telco Triad Community Credit Union, Sioux Valley Community Credit Union and Levo Credit Union and 1 more have offices in Sioux City. Check each credit union's membership rules before you apply.

Did any bank branches open or close in Sioux City in the past year?

FDIC branch records show no branch openings between September 5, 2025 and September 5, 2026. Closings and relocations are not tracked by the sources this page uses yet.

Where can I find more banks near Sioux City?

Nearby cities with more banks include Sergeant Bluff, Hinton, Moville. Sergeant Bluff is 6 miles away with 2 banks.

How we build this page

Every figure above comes from one of these sources. Nothing is typed by hand, nothing is estimated.

DataSourceLicenseUpdatedData as of
FDIC-insured banks: branches, main offices, total assets, dates establishedFDIC BankFind Suite APIPublic data (U.S. government)Monthly importSep 5, 2026
Credit union offices, phones and hours as filed with the NCUA, total assetsNCUA call report dataPublic data (U.S. government)Quarterly importMar 31, 2026
Map coordinates of 11 credit union offices whose NCUA record has none, from the office addressU.S. Census Bureau GeocoderPublic data (U.S. government)With each NCUA importOct 19, 2026
Bank branch hours, phones and branch pages (6 of 33 branches: U.S. Bank, Wells Fargo)The banks' own branch locators, collected by All The PlacesCC0 (All The Places data); each bank's locator is the primary sourceWeekly spider run, monthly refresh hereOct 10, 2026
Savings and CD rates, national averagesBanrox Bank RatesBanrox, from the banks' own rate pages and FDIC national ratesWeeklysee each rate

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