US Bank Directory

Banks in Arnold, MO

14 FDIC-insured banks operate 14 offices in Arnold, Missouri, and 4 credit unions have 5 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: Arnold

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: 18 banks and credit unions operate 19 locations in Arnold, according to the FDIC and the NCUA. 18 of them have coordinates on record and are on the map. 9 publish opening hours.

BankCredit unionMain office

Branches: FDIC, NCUA. Streets: loading.

18 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 Arnold

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

Short answer: 14 banks share the most locations in Arnold, with 1 each. 14 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.

First Community Credit Union 2 offices · main office Chesterfield, MO Credit union · 2

First Community Credit Union has 2 officees in Arnold, 35 across Missouri. It is based in Chesterfield, MO and $4.99 billion in assets on March 31, 2026, according to its NCUA call report. All 2 of its Arnold locations with published hours open on Saturday.

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

  • Arnold
    1722 Missouri State Rd, 63010
    (636) 728-3333Today 8:30 am to 5 pm
    All hours

    Mon to Thu 8:30 am to 5 pm; Fri not published; Sat 8:30 am to 6 pm; Sun not published

    Hours: NCUA, March 31, 2026

  • Arnold Walmart
    2201 Michigan Ave, 63010
    (636) 728-3333Today 8:30 am to 7 pm
    All hours

    Mon to Fri 8:30 am to 7 pm; Sat to Sun 9 am to 3 pm

    Hours: NCUA, March 31, 2026

First Community Credit Union: profile, branches and contacts
Arsenal Credit Union 1 office · main office Arnold, MO Credit union · 1

Arsenal Credit Union has 1 office in Arnold, 3 across Missouri. It is based in Arnold, MO and $395.1 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.

  • Main Office main office
    3780 Vogel Rd, 63010
    (314) 962-6363Today 9 am to 6 pm
    All hours

    Mon to Fri 9 am to 6 pm; Sat to Sun not published

    Hours: NCUA, March 31, 2026

Arsenal Credit Union: profile, branches and contacts
BMO BMO Bank National Association · 1 branch · main office Chicago, IL Bank · 1

BMO has 1 branch in Arnold, 23 across Missouri and 988 nationwide. FDIC records list its main office in Chicago, IL and show it operating since 1947. With $254.97 billion in total assets on June 30, 2026, it ranks No. 16 of 4,232 U.S. banks by total assets. The Jefferson County Branch at 1060 Jeffco Blvd dates to 2000 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.

  • Jefferson County Branch
    1060 Jeffco Blvd, 63010
    Hours: see the bank's site
BMO: profile, branches and contacts
Carrollton Bank 1 branch · main office Carrollton, IL Bank · 1

Carrollton Bank has 1 branch in Arnold, 6 across Missouri and 13 nationwide. FDIC records list its main office in Carrollton, IL and show it operating since 1877. With $3.88 billion in total assets on June 30, 2026, it ranks No. 343 of 4,232 U.S. banks by total assets. The Carrollton Bank - Arnold Branch at 1925 Richardson Rd dates to 2019 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.

  • Carrollton Bank - Arnold Branch
    1925 Richardson Rd, 63010
    Hours: see the bank's site
Carrollton Bank: profile, branches and contacts
Century Credit Union 1 office · main office Saint Louis, MO Credit union · 1

Century Credit Union has 1 office in Arnold, 2 across Missouri. It is based in Saint Louis, MO and $178.9 million in assets on March 31, 2026, according to its NCUA call report. It opens on Saturday.

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

  • Branch-Jeffco
    3920 Jeffco Blvd, 63010
    (636) 464-5037Today 9 am to 5:30 pm
    All hours

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

    Hours: NCUA, March 31, 2026

Century Credit Union: profile, branches and contacts
Chase JPMorgan Chase Bank, National Association · 1 branch · main office Columbus, OH Bank · 1

Chase has 1 branch in Arnold, 45 across Missouri and 5,176 nationwide. FDIC records list its main office in Columbus, OH and show it operating since 1824. With $4.09 trillion in total assets on June 30, 2026, it ranks No. 1 of 4,232 U.S. banks by total assets. The Arnold Branch at 1314 Jeffco Blvd dates to 2024 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.

Chase: profile, branches and contacts
Commerce Bank 1 branch · main office Kansas City, MO Bank · 1

Commerce Bank has 1 branch in Arnold, 89 across Missouri and 154 nationwide. FDIC records list its main office in Kansas City, MO and show it operating since 1984. With $35.02 billion in total assets on June 30, 2026, it ranks No. 61 of 4,232 U.S. banks by total assets. The Arnold Branch at 956 Jeffco Blvd dates to 1889 in FDIC branch records. It opens on Saturday.

  • Arnold Branch
    956 Jeffco Blvd, 63010
    (314) 746-3002Today 9 am to 5 pm
    All hours

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

    Hours: Commerce Bank branch locator (All The Places), checked Oct 10, 2026

Commerce Bank: profile, branches and contacts
Enterprise Bank & Trust 1 branch · main office Clayton, MO Bank · 1

Enterprise Bank & Trust has 1 branch in Arnold, 18 across Missouri and 57 nationwide. FDIC records list its main office in Clayton, MO and show it operating since 1988. With $17.36 billion in total assets on June 30, 2026, it ranks No. 115 of 4,232 U.S. banks by total assets. The Arnold Branch at 3944 Vogel Rd dates to 1999 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.

Enterprise Bank & Trust: profile, branches and contacts
First Bank 1 branch · main office St. Louis, MO Bank · 1

First Bank has 1 branch in Arnold, 27 across Missouri and 76 nationwide. FDIC records list its main office in St. Louis, MO and show it operating since 1906. With $6.65 billion in total assets on June 30, 2026, it ranks No. 234 of 4,232 U.S. banks by total assets. The Arnold Branch at 2255 Michigan Ave dates to 2022 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.

  • Arnold Branch
    2255 Michigan Ave, 63010
    Hours: see the bank's site
First Bank: profile, branches and contacts
Midland States Bank 1 branch · main office Effingham, IL Bank · 1

Midland States Bank has 1 branch in Arnold, 12 across Missouri and 60 nationwide. FDIC records list its main office in Effingham, IL and show it operating since 1881. With $6.69 billion in total assets on June 30, 2026, it ranks No. 233 of 4,232 U.S. banks by total assets. The Arnold Branch at 1920 Richardson Rd dates to 1924 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.

  • Arnold Branch
    1920 Richardson Rd, 63010
    Hours: see the bank's site
Midland States Bank: profile, branches and contacts
Midwest BankCentre 1 branch · main office Lemay, MO Bank · 1

Midwest BankCentre has 1 branch in Arnold, 18 across Missouri and 18 nationwide. FDIC records list its main office in Lemay, MO and show it operating since 1906. With $3.07 billion in total assets on June 30, 2026, it ranks No. 418 of 4,232 U.S. banks by total assets. The Arnold Branch at 1950 Richardson Rd dates to 1990 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.

  • Arnold Branch
    1950 Richardson Rd, 63010
    Hours: see the bank's site
Midwest BankCentre: profile, branches and contacts
Midwest Regional Bank 1 branch · main office Clayton, MO Bank · 1

Midwest Regional Bank has 1 branch in Arnold, 7 across Missouri and 7 nationwide. FDIC records list its main office in Clayton, MO and show it operating since 1894. With $949.0 million in total assets on June 30, 2026, it ranks No. 1,096 of 4,232 U.S. banks by total assets. The Arnold Branch at 1913 Richardson Rd dates to 2013 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.

  • Arnold Branch
    1913 Richardson Rd, 63010
    Hours: see the bank's site
Midwest Regional Bank: profile, branches and contacts
PNC Bank PNC Bank, National Association · 1 branch · main office Wilmington, DE Bank · 1

PNC Bank has 1 branch in Arnold, 27 across Missouri and 2,413 nationwide. FDIC records list its main office in Wilmington, DE and show it operating since 1804. With $609.77 billion in total assets on June 30, 2026, it ranks No. 8 of 4,232 U.S. banks by total assets. The Arnold Branch at 1532 Jeffco Blvd dates to 1999 in FDIC branch records. It opens on Saturday.

  • Arnold Branch
    1532 Jeffco Blvd, 63010
    Today 9 am to 5 pm
    All hours

    Mon not published; Tue to Fri 9 am to 5 pm; Sat 9 am to 1 pm; Sun not published

    Hours: PNC Bank branch locator (All The Places), checked Oct 3, 2026

PNC Bank: profile, branches and contacts
Regions Bank 1 branch · main office Birmingham, AL Bank · 1

Regions Bank has 1 branch in Arnold, 49 across Missouri and 1,256 nationwide. FDIC records list its main office in Birmingham, AL and show it operating since 1928. With $159.79 billion in total assets on June 30, 2026, it ranks No. 27 of 4,232 U.S. banks by total assets. The Arnold Branch at 180 Richardson Xing dates to 2015 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.

  • Arnold Branch
    180 Richardson Xing, 63010
    Hours: see the bank's site
Regions Bank: profile, branches and contacts
Southern Bank 1 branch · main office Poplar Bluff, MO Bank · 1

Southern Bank has 1 branch in Arnold, 55 across Missouri and 69 nationwide. FDIC records list its main office in Poplar Bluff, MO and show it operating since 1887. With $5.19 billion in total assets on June 30, 2026, it ranks No. 284 of 4,232 U.S. banks by total assets. The Arnold Facility Branch at 3494 Jeffco Blvd dates to 2022 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.

  • Arnold Facility Branch
    3494 Jeffco Blvd, 63010
    Hours: see the bank's site
Southern Bank: profile, branches and contacts
Together Credit Union 1 office · main office Saint Louis, MO Credit union · 1

Together Credit Union has 1 office in Arnold, 13 across Missouri. It is based in Saint Louis, MO and $2.72 billion in assets on March 31, 2026, according to its NCUA call report. It opens on Saturday.

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

  • Jeffco
    1334 Jeffco Blvd, 63010
    (636) 282-7030Today 9 am to 5 pm
    All hours

    Mon to Thu 9 am to 5 pm; Fri not published; Sat 9 am to 6 pm; Sun not published

    Hours: NCUA, March 31, 2026

Together Credit Union: profile, branches and contacts
U.S. Bank U.S. Bank National Association · 1 branch · main office Cincinnati, OH Bank · 1

U.S. Bank has 1 branch in Arnold, 129 across Missouri 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. The Arnold Church Road Office at 1543 Jeffco Blvd dates to 1989 in FDIC branch records. It opens on Saturday.

  • Arnold Church Road Office
    1543 Jeffco Blvd, 63010
    (636) 296-6978Today 9 am to 5 pm
    All hours

    Mon not published; Tue to Fri 9 am to 5 pm; Sat 9 am to 1 pm; Sun not published

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

U.S. Bank: profile, branches and contacts
UMB Bank UMB Bank, National Association · 1 branch · main office Kansas City, MO Bank · 1

UMB Bank has 1 branch in Arnold, 45 across Missouri and 207 nationwide. FDIC records list its main office in Kansas City, MO and show it operating since 1902. With $71.90 billion in total assets on June 30, 2026, it ranks No. 40 of 4,232 U.S. banks by total assets. The Arnold Commons Branch at 827 Arnold Commons Drive dates to 2009 in FDIC branch records. It opens on Saturday.

  • Arnold Commons Branch
    827 Arnold Commons Drive, 63010
    (636) 287-5299Today 9 am to 5 pm
    All hours

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

    Hours: UMB Bank branch locator (All The Places), checked Oct 10, 2026

UMB Bank: profile, branches and contacts

Join a credit union in Arnold

4 credit unions have 5 offices here: First Community Credit Union, Together Credit Union, Arsenal Credit Union and Century 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 Arnold page has every office in the state's directory.

Banking in Arnold: the local picture

Short answer: 14 banks run 14 branches in Arnold 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, 0 have their main office in Arnold, 7 elsewhere in Missouri and 7 out of state, according to the FDIC.

The bank with the longest record here is PNC Bank, operating since 1804 according to the FDIC. In FDIC branch records, the longest-running branch is Commerce Bank's office at 956 Jeffco Blvd, dating to 1889; the newest is Chase's at 1314 Jeffco Blvd, from 2024.

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

Of the 9 locations with published hours. 8 open on Saturday. 10 locations have no published hours in these sources.

Banks and credit unions open on Saturday in Arnold

Short answer: 8 of the 9 Arnold locations with published hours open on Saturday, run by 7 institutions.

  • U.S. Bank: 1 of 1 branch (1543 Jeffco Blvd: Saturday 9 am to 1 pm)
  • PNC Bank: 1 of 1 branch (1532 Jeffco Blvd: Saturday 9 am to 1 pm)
  • UMB Bank: 1 of 1 branch (827 Arnold Commons Drive: Saturday 9 am to 12 pm)
  • Commerce Bank: 1 of 1 branch (956 Jeffco Blvd: Saturday 9 am to 12 pm)
  • First Community Credit Union: 2 of 2 offices (1722 Missouri State Rd: Saturday 8:30 am to 6 pm, and 1 more)
  • Together Credit Union: 1 of 1 office (1334 Jeffco Blvd: Saturday 9 am to 6 pm)
  • Century Credit Union: 1 of 1 office (3920 Jeffco Blvd: Saturday 9 am to 12 pm)

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; 10 of the 19 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 Arnold, and where the nearest one is if they do not.

Short answer: In Arnold: Chase (1), PNC Bank (1), U.S. Bank (1), Regions Bank (1), BMO (1). No branches in Arnold: Wells Fargo (nearest in Saint Louis, 17 mi), Bank of America (nearest in Saint Louis, 6 mi), Truist, Fifth Third Bank, Huntington (nearest in Saint Louis, 12 mi), TD Bank.

BankIn ArnoldNearest branch if none here
Chase1 branchhere
PNC Bank1 branchhere
U.S. Bank1 branchhere
Regions Bank1 branchhere
BMO1 branchhere
Wells FargoNoneSaint Louis, 17 miles away
Bank of AmericaNoneSaint Louis, 6 miles away
TruistNonenone in Missouri
Fifth Third BankNonenone in Missouri
HuntingtonNoneSaint Louis, 12 miles away
TD BankNonenone in Missouri

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

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 Arnold residents like anyone else.

Banks near Arnold

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

Short answer: The closest towns with more choice are Imperial (3 miles) and Fenton (8 miles). Kirkwood, 11 miles away, has the most banks nearby: 10.

Bank branch openings and closings in Arnold

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

Short answer: FDIC branch records show no bank branch openings in Arnold 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 Arnold

Short answer: 1 institution has its main office in Arnold: Arsenal Credit Union.

InstitutionTypeTotal assets, March 31, 2026Offices here
Arsenal Credit UnionCredit union$395.1 million1

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

Largest banks in Arnold by total assets

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

Short answer: Chase is the largest bank with offices in Arnold, with $4.09 trillion in total assets on June 30, 2026, No. 1 among U.S. banks by total assets. U.S. Bank is second with $705.55 billion. Local deposit shares will follow once the FDIC Summary of Deposits is imported.

BankTotal assetsRankOffices hereMain office
Chase$4.09 trillionNo. 11Columbus, OH
U.S. Bank$705.55 billionNo. 61Cincinnati, OH
PNC Bank$609.77 billionNo. 81Wilmington, DE
BMO$254.97 billionNo. 161Chicago, IL
Regions Bank$159.79 billionNo. 271Birmingham, AL
UMB Bank$71.90 billionNo. 401Kansas City, MO
Commerce Bank$35.02 billionNo. 611Kansas City, MO
Enterprise Bank & Trust$17.36 billionNo. 1151Clayton, MO
Midland States Bank$6.69 billionNo. 2331Effingham, IL
First Bank$6.65 billionNo. 2341St. Louis, MO

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 Arnold: FAQ

How many banks are in Arnold, MO?

Arnold has 14 banks with 14 branches and 4 credit unions with 5 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 Arnold?

Chase, with 1. U.S. Bank has 1 and PNC Bank has 1.

Is there a Chase in Arnold, MO?

Yes. FDIC data lists 1 Chase branch in Arnold as of September 5, 2026. The address and directions are under Chase above.

Is there a U.S. Bank in Arnold, MO?

Yes. FDIC data lists 1 U.S. Bank branch in Arnold as of September 5, 2026. The address and directions are under U.S. Bank above.

Is there a PNC Bank in Arnold, MO?

Yes. FDIC data lists 1 PNC Bank branch in Arnold as of September 5, 2026. The address and directions are under PNC Bank above.

Is there a Wells Fargo in Arnold, MO?

No. FDIC data lists no Wells Fargo branch in Arnold as of September 5, 2026. The nearest is in Saint Louis, about 17 miles away in a straight line.

Which banks in Arnold are open on Saturday?

U.S. Bank, PNC Bank, UMB Bank and Commerce Bank and 3 more publish Saturday hours for one or more Arnold locations. The Saturday section above lists each one with its hours. 10 of the 19 locations here do not publish hours in the sources this page uses; call ahead.

Which banks are headquartered in Arnold?

Arsenal Credit Union has its main office in Arnold, according to the FDIC and the NCUA.

What is the oldest bank in Arnold?

PNC Bank has the longest record among banks with a branch here: the FDIC shows it operating since 1804.

Which credit unions can I join in Arnold?

First Community Credit Union, Together Credit Union, Arsenal Credit Union and Century Credit Union have offices in Arnold. Check each credit union's membership rules before you apply.

Did any bank branches open or close in Arnold 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 Arnold?

Nearby cities with more banks include Imperial, Fenton, High Ridge. Imperial is 3 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 4 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 (4 of 14 branches: Commerce Bank, PNC Bank, U.S. Bank, UMB Bank)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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