US Bank Directory
Banks in Oskaloosa, IA
5 FDIC-insured banks operate 5 offices in Oskaloosa, Iowa, and 1 credit union has 1 office.
Source: FDIC BankFind, data as of September 5, 2026; NCUA call report as of March 31, 2026.
Bank branch map: Oskaloosa
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: 6 banks and credit unions operate 6 locations in Oskaloosa, according to the FDIC and the NCUA. 6 of them have coordinates on record and are on the map. 1 publish opening hours.
Branches: FDIC, NCUA. Streets: loading.
6 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 Oskaloosa
Sorted by number of local branches. Each branch shows where its hours and phone number come from.
Short answer: 5 banks share the most locations in Oskaloosa, with 1 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.
Bank Iowa Bank · 1
Bank Iowa has 1 branch in Oskaloosa, 25 across Iowa and 25 nationwide. FDIC records list its main office in West Des Moines, IA and show it operating since 1923. With $2.35 billion in total assets on June 30, 2026, it ranks No. 529 of 4,232 U.S. banks by total assets. The Bank Iowa Oskaloosa Branch at 1710 3rd Ave E dates to 1917 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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Bank Iowa Oskaloosa Branch1710 3rd Ave E, 52577
Community 1st Credit Union Credit union · 1
Community 1st Credit Union has 1 office in Oskaloosa, 24 across Iowa. It is based in Ottumwa, IA and $1.10 billion 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.
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Oskaloosa1311 A Ave W, 52577
All hours
Mon to Fri 8:30 am to 5 pm; Sat to Sun not published
Hours: NCUA, March 31, 2026
Great Southern Bank Bank · 1
Great Southern Bank has 1 branch in Oskaloosa, 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. The Oskaloosa Branch at 509 A Ave W dates to 2008 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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Oskaloosa Branch509 A Ave W, 52577
Nicolet Bank Bank · 1
Nicolet Bank has 1 branch in Oskaloosa, 37 across Iowa and 119 nationwide. FDIC records list its main office in Green Bay, WI and show it operating since 2000. With $15.39 billion in total assets on June 30, 2026, it ranks No. 126 of 4,232 U.S. banks by total assets. The Oskaloosa Motor Bank - Branch 300 at 222 1st Ave E dates to 1967 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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Oskaloosa Motor Bank - Branch 300222 1st Ave E, 52577
TruBank Bank · 1
TruBank has 1 branch in Oskaloosa, 8 across Iowa and 8 nationwide. FDIC records list its main office in Indianola, IA and show it operating since 1883. With $494.6 million in total assets on June 30, 2026, it ranks No. 1,808 of 4,232 U.S. banks by total assets. The Oskaloosa Branch at 302 S Market St dates to 1937 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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Oskaloosa Branch302 S Market St, 52577
Twin Cedars Bank Bank · 1
Twin Cedars Bank has 1 branch in Oskaloosa, 4 across Iowa and 4 nationwide. FDIC records list its main office in Bussey, IA and show it operating since 1931. With $118.3 million in total assets on June 30, 2026, it ranks No. 3,562 of 4,232 U.S. banks by total assets. The Oskaloosa Branch at 201 Cornerstone Dr dates to 2006 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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Oskaloosa Branch201 Cornerstone Dr, 52577
Join a credit union in Oskaloosa
1 credit union has 1 office here: Community 1st 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 Oskaloosa page has every office in the state's directory.
Banking in Oskaloosa: the local picture
Short answer: 5 banks run 5 branches in Oskaloosa 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 5 banks, 0 have their main office in Oskaloosa, 3 elsewhere in Iowa and 2 out of state, according to the FDIC.
The bank with the longest record here is TruBank, operating since 1883 according to the FDIC. In FDIC branch records, the longest-running branch is Bank Iowa's office at 1710 3rd Ave E, dating to 1917; the newest is Great Southern Bank's at 509 A Ave W, from 2008.
The only credit union with an office here is Community 1st Credit Union.
Of the 1 location with published hours. None open on Saturday. 5 locations have no published hours in these sources.
Saturday hours in Oskaloosa
Short answer: None of the 1 Oskaloosa location with published hours lists Saturday hours. 5 locations do not publish hours in these sources; call ahead.
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; 5 of the 6 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 Oskaloosa, and where the nearest one is if they do not.
Short answer: No branches in Oskaloosa: Chase (nearest in Altoona, 50 mi), Wells Fargo (nearest in Ottumwa, 23 mi), Bank of America (nearest in Des Moines, 52 mi), PNC Bank, U.S. Bank (nearest in Pella, 16 mi), Truist, Fifth Third Bank, Huntington, Regions Bank (nearest in Urbandale, 61 mi), TD Bank, BMO (nearest in Bloomfield, 39 mi).
| Bank | In Oskaloosa | Nearest branch if none here |
|---|---|---|
| Chase | None | Altoona, 50 miles away |
| Wells Fargo | None | Ottumwa, 23 miles away |
| Bank of America | None | Des Moines, 52 miles away |
| PNC Bank | None | none in Iowa |
| U.S. Bank | None | Pella, 16 miles away |
| Truist | None | none in Iowa |
| Fifth Third Bank | None | none in Iowa |
| Huntington | None | none in Iowa |
| Regions Bank | None | Urbandale, 61 miles away |
| TD Bank | None | none in Iowa |
| BMO | None | Bloomfield, 39 miles away |
Branch counts from FDIC BankFind as of September 5, 2026. Distances are straight-line miles from the center of Oskaloosa 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 Oskaloosa residents like anyone else.
Banks near Oskaloosa
Nearby cities with at least two banks, by straight-line distance. Counts from FDIC BankFind.
Short answer: The closest towns with more choice are Pella (16 miles) and Albia (20 miles). Pella, 16 miles away, has the most banks nearby: 6.
| City | Distance | Banks | Branches |
|---|---|---|---|
| Banks in Pella, IA | 16 mi | 6 | 8 |
| Banks in Albia, IA | 20 mi | 2 | 4 |
| Banks in Montezuma, IA | 21 mi | 2 | 2 |
| Banks in Sully, IA | 22 mi | 2 | 2 |
| Banks in Ottumwa, IA | 22 mi | 4 | 5 |
| Banks in Sigourney, IA | 23 mi | 2 | 2 |
| Banks in Knoxville, IA | 24 mi | 5 | 6 |
| Banks in Grinnell, IA | 31 mi | 5 | 5 |
Bank branch openings and closings in Oskaloosa
FDIC branch records, between September 5, 2025 and September 5, 2026.
Short answer: FDIC branch records show no bank branch openings in Oskaloosa between September 5, 2025 and September 5, 2026. Closings and relocations are not tracked by the sources this page uses yet.
Largest banks in Oskaloosa by total assets
Ranked by each bank's total assets on its FDIC balance sheet, which covers the whole bank, not only its Oskaloosa offices.
Short answer: Nicolet Bank is the largest bank with offices in Oskaloosa, with $15.39 billion in total assets on June 30, 2026, No. 126 among U.S. banks by total assets. Great Southern Bank is second with $5.53 billion. Local deposit shares will follow once the FDIC Summary of Deposits is imported.
| Bank | Total assets | Rank | Offices here | Main office |
|---|---|---|---|---|
| Nicolet Bank | $15.39 billion | No. 126 | 1 | Green Bay, WI |
| Great Southern Bank | $5.53 billion | No. 266 | 1 | Reeds Spring, MO |
| Bank Iowa | $2.35 billion | No. 529 | 1 | West Des Moines, IA |
| TruBank | $494.6 million | No. 1,808 | 1 | Indianola, IA |
| Twin Cedars Bank | $118.3 million | No. 3,562 | 1 | Bussey, 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 Oskaloosa: FAQ
How many banks are in Oskaloosa, IA?
Oskaloosa has 5 banks with 5 branches and 1 credit union with 1 office, according to FDIC data as of September 5, 2026 and NCUA data as of March 31, 2026.
Which bank has the most branches in Oskaloosa?
Nicolet Bank, with 1. Great Southern Bank has 1 and Bank Iowa has 1.
Is there a Nicolet Bank in Oskaloosa, IA?
Yes. FDIC data lists 1 Nicolet Bank branch in Oskaloosa as of September 5, 2026. The address and directions are under Nicolet Bank above.
Is there a Great Southern Bank in Oskaloosa, IA?
Yes. FDIC data lists 1 Great Southern Bank branch in Oskaloosa as of September 5, 2026. The address and directions are under Great Southern Bank above.
Is there a Bank Iowa in Oskaloosa, IA?
Yes. FDIC data lists 1 Bank Iowa branch in Oskaloosa as of September 5, 2026. The address and directions are under Bank Iowa above.
Is there a Chase in Oskaloosa, IA?
No. FDIC data lists no Chase branch in Oskaloosa as of September 5, 2026. The nearest is in Altoona, about 50 miles away in a straight line.
Which banks in Oskaloosa are open on Saturday?
None of the 1 location with published hours lists Saturday hours. 5 locations do not publish hours in our sources; call ahead.
What is the oldest bank in Oskaloosa?
TruBank has the longest record among banks with a branch here: the FDIC shows it operating since 1883.
Which credit unions can I join in Oskaloosa?
Community 1st Credit Union has an office in Oskaloosa. Check each credit union's membership rules before you apply.
Did any bank branches open or close in Oskaloosa 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 Oskaloosa?
Nearby cities with more banks include Pella, Albia, Montezuma. Pella is 16 miles away with 6 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 |
| Credit union offices, phones and hours as filed with the NCUA, total assets | NCUA call report data | Public data (U.S. government) | Quarterly import | Mar 31, 2026 |
| Map coordinates of 1 credit union offices whose NCUA record has none, from the office address | U.S. Census Bureau Geocoder | Public data (U.S. government) | With each NCUA import | Oct 19, 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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