US Bank Directory
Banks in Sioux Center, IA
4 FDIC-insured banks operate 7 offices in Sioux Center, Iowa.
Source: FDIC BankFind, data as of September 5, 2026.
Bank branch map: Sioux Center
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: 4 banks and credit unions operate 7 locations in Sioux Center, according to the FDIC. 7 of them have coordinates on record and are on the map. ATMs and opening hours are not in the sources this page uses yet; each marker links to directions.
Branches: FDIC, NCUA. Streets: loading.
7 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 in Sioux Center
Sorted by number of local branches. Each branch shows where its hours and phone number come from.
Short answer: American State Bank has the most locations in Sioux Center, with 4. The other 3 each 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.
American State Bank Bank · 4
American State Bank has 4 branches in Sioux Center, 10 across Iowa and 11 nationwide. FDIC records list its main office in Sioux Center, IA and show it operating since 1913. With $1.45 billion in total assets on June 30, 2026, it ranks No. 768 of 4,232 U.S. banks by total assets. In FDIC branch records, its longest-running Sioux Center location is its main office at 525 N Main Ave, dating to 1913; the newest, at 675 N Main Ave, to 2023. It does not publish hours in the sources this page uses; check its site before you go.
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Main Office main office525 N Main Ave, 51250
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Sioux Center South Branch16 20th Street Se, 51250
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Sioux Center Branch18 6th St Nw, 51250
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Sioux Center Trust Department Building Branch675 N Main Ave, 51250
Northwest Bank Bank · 1
Northwest Bank has 1 branch in Sioux Center, 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 Center Branch at 242 N Main Ave dates to 1904 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.
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Sioux Center Branch242 N Main Ave, 51250
Peoples Bank Bank · 1
Peoples Bank has 1 branch in Sioux Center, 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 Center Location at 1701 South Main Avenue dates to 1934 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.
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Sioux Center Location1701 South Main Avenue, 51250
Primebank Bank · 1
Primebank has 1 branch in Sioux Center, 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. The 1601 South Main Avenue Branch at 1601 S. Main Ave dates to 2003 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.
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1601 South Main Avenue Branch1601 S. Main Ave, 51250
Banking in Sioux Center: the local picture
Short answer: 4 banks run 7 branches in Sioux Center 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 4 banks, 1 has its main office in Sioux Center, 3 elsewhere in Iowa, according to the FDIC.
The bank with the longest record here is Primebank, operating since 1901 according to the FDIC. In FDIC branch records, the longest-running branch is Northwest Bank's office at 242 N Main Ave, dating to 1904; the newest is American State Bank's at 675 N Main Ave, from 2023.
None of the 7 locations here publishes hours in the sources this page uses. Each branch links to the bank's own site.
Chase, Bank of America and other national banks
Which big national banks have branches in Sioux Center, and where the nearest one is if they do not.
Short answer: No branches in Sioux Center: Chase (nearest in Council Bluff, 128 mi), Wells Fargo (nearest in Sioux City, 40 mi), Bank of America (nearest in Urbandale, 159 mi), PNC Bank, U.S. Bank (nearest in Rock Rapids, 25 mi), Truist, Fifth Third Bank, Huntington, Regions Bank (nearest in Urbandale, 160 mi), TD Bank, BMO (nearest in Woodbine, 95 mi).
| Bank | In Sioux Center | Nearest branch if none here |
|---|---|---|
| Chase | None | Council Bluff, 128 miles away |
| Wells Fargo | None | Sioux City, 40 miles away |
| Bank of America | None | Urbandale, 159 miles away |
| PNC Bank | None | none in Iowa |
| U.S. Bank | None | Rock Rapids, 25 miles away |
| Truist | None | none in Iowa |
| Fifth Third Bank | None | none in Iowa |
| Huntington | None | none in Iowa |
| Regions Bank | None | Urbandale, 160 miles away |
| TD Bank | None | none in Iowa |
| BMO | None | Woodbine, 95 miles away |
Branch counts from FDIC BankFind as of September 5, 2026. Distances are straight-line miles from the center of Sioux Center 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%.
| Offer | Bank | APY | Term | Minimum |
|---|---|---|---|---|
| Savings | CIT Bank | 3.75% | none | $5,000 |
| Savings | Barclays | 3.50% | none | $0 |
| Savings | Marcus by Goldman Sachs | 3.40% | none | $0 |
| CD | Synchrony Bank | 4.35% | 60 Months | $0 |
| CD | Marcus by Goldman Sachs | 4.35% | 24 Months | $500 |
| CD | American Express National Bank | 4.25% | 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 Center residents like anyone else.
Banks near Sioux Center
Nearby cities with at least two banks, by straight-line distance. Counts from FDIC BankFind.
Short answer: The closest towns with more choice are Orange City (8 miles) and Hull (8 miles). Le Mars, 19 miles away, has the most banks nearby: 5.
| City | Distance | Banks | Branches |
|---|---|---|---|
| Banks in Orange City, IA | 8 mi | 3 | 3 |
| Banks in Hull, IA | 8 mi | 2 | 2 |
| Banks in Rock Valley, IA | 11 mi | 2 | 2 |
| Banks in Hawarden, IA | 17 mi | 2 | 2 |
| Banks in Sheldon, IA | 18 mi | 4 | 4 |
| Banks in Le Mars, IA | 19 mi | 5 | 5 |
| Banks in Remsen, IA | 21 mi | 2 | 2 |
| Banks in George, IA | 21 mi | 2 | 2 |
Bank branch openings and closings in Sioux Center
FDIC branch records, between September 5, 2025 and September 5, 2026.
Short answer: FDIC branch records show no bank branch openings in Sioux Center 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 Center
Short answer: 1 institution has its main office in Sioux Center: American State Bank.
| Institution | Type | Total assets, June 30, 2026 | Offices here |
|---|---|---|---|
| American State Bank | Bank | $1.45 billion | 4 |
Banks: FDIC BankFind (community-bank flag and assets). Credit unions: NCUA call report.
Largest banks in Sioux Center by total assets
Ranked by each bank's total assets on its FDIC balance sheet, which covers the whole bank, not only its Sioux Center offices.
Short answer: Northwest Bank is the largest bank with offices in Sioux Center, with $3.00 billion in total assets on June 30, 2026, No. 427 among U.S. banks by total assets. American State Bank is second with $1.45 billion. 1 of the 4 bank is headquartered here. Local deposit shares will follow once the FDIC Summary of Deposits is imported.
| Bank | Total assets | Rank | Offices here | Main office |
|---|---|---|---|---|
| Northwest Bank | $3.00 billion | No. 427 | 1 | Spencer, IA |
| American State Bank | $1.45 billion | No. 768 | 4 | Sioux Center, IA |
| Peoples Bank | $1.25 billion | No. 869 | 1 | Rock Valley, IA |
| Primebank | $800.6 million | No. 1,263 | 1 | Le Mars, IA |
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 Center: FAQ
How many banks are in Sioux Center, IA?
Sioux Center has 4 banks with 7 branches, according to FDIC data as of September 5, 2026.
Which bank has the most branches in Sioux Center?
American State Bank, with 4. Northwest Bank has 1 and Peoples Bank has 1.
Is there a American State Bank in Sioux Center, IA?
Yes. FDIC data lists 4 American State Bank branches in Sioux Center as of September 5, 2026, the main office at 525 N Main Ave. Its branches are listed under American State Bank above, with the address and directions for each.
Is there a Northwest Bank in Sioux Center, IA?
Yes. FDIC data lists 1 Northwest Bank branch in Sioux Center as of September 5, 2026. The address and directions are under Northwest Bank above.
Is there a Peoples Bank in Sioux Center, IA?
Yes. FDIC data lists 1 Peoples Bank branch in Sioux Center as of September 5, 2026. The address and directions are under Peoples Bank above.
Is there a Chase in Sioux Center, IA?
No. FDIC data lists no Chase branch in Sioux Center as of September 5, 2026. The nearest is in Council Bluff, about 128 miles away in a straight line.
Which banks are headquartered in Sioux Center?
American State Bank has its main office in Sioux Center, according to the FDIC.
What is the oldest bank in Sioux Center?
Primebank has the longest record among banks with a branch here: the FDIC shows it operating since 1901.
Did any bank branches open or close in Sioux Center 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 Center?
Nearby cities with more banks include Orange City, Hull, Rock Valley. Orange City is 8 miles away with 3 banks.
How we build this page
Every figure above comes from one of these sources. Nothing is typed by hand, nothing is estimated.
| Data | Source | License | Updated | Data as of |
|---|---|---|---|---|
| FDIC-insured banks: branches, main offices, total assets, dates established | FDIC BankFind Suite API | Public data (U.S. government) | Monthly import | Sep 5, 2026 |
| Savings and CD rates, national averages | Banrox Bank Rates | Banrox, from the banks' own rate pages and FDIC national rates | Weekly | see each rate |
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