US Bank Directory
Banks in Prairie Du Sac, WI
1 FDIC-insured bank operates 1 office in Prairie Du Sac, Wisconsin, 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: Prairie Du Sac
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: 2 banks and credit unions operate 2 locations in Prairie Du Sac, according to the FDIC and the NCUA. 2 of them have coordinates on record and are on the map. 1 publish opening hours.
Branches: FDIC, NCUA. Streets: loading.
2 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 Prairie Du Sac
Sorted by number of local branches. Each branch shows where its hours and phone number come from.
Short answer: Bank of Prairie du Sac is the only bank with an office in Prairie Du Sac. Open any bank to see each address, today's hours where the bank publishes them and the phone number.
Bank of Prairie du Sac Bank · 1
Bank of Prairie du Sac has 1 branch in Prairie Du Sac, 2 across Wisconsin and 2 nationwide. FDIC records list its main office in Prairie Du Sac, WI and show it operating since 1916. With $744.5 million in total assets on June 30, 2026, it ranks No. 1,322 of 4,232 U.S. banks by total assets. Its main office at 555 Park Ave dates to 1916 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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Main Office main office555 Park Ave, 53578
Westby Co-op Credit Union Credit union · 1
Westby Co-op Credit Union has 1 office in Prairie Du Sac, 12 across Wisconsin. It is based in Westby, WI and $1.00 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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Wccu Prairie Du Sac1170 Prairie St, 53578
All hours
Mon to Fri 8:30 am to 5 pm; Sat closed; Sun not published
Hours: NCUA, March 31, 2026
Join a credit union in Prairie Du Sac
1 credit union has 1 office here: Westby Co-op 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 Prairie Du Sac page has every office in the state's directory.
Banking in Prairie Du Sac: the local picture
Short answer: 1 bank runs 1 branch in Prairie Du Sac according to the FDIC. A population estimate for this place is not available from the Census Bureau, so branches per resident are not shown.
Bank of Prairie du Sac has its main office in Prairie Du Sac, according to the FDIC.
The bank with the longest record here is Bank of Prairie du Sac, operating since 1916 according to the FDIC.
The only credit union with an office here is Westby Co-op Credit Union.
Of the 1 location with published hours. None open on Saturday. 1 location has no published hours in these sources.
Saturday hours in Prairie Du Sac
Short answer: None of the 1 Prairie Du Sac location with published hours lists Saturday hours. 1 location does 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; 1 of the 2 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 Prairie Du Sac, and where the nearest one is if they do not.
Short answer: No branches in Prairie Du Sac: Chase (nearest in Madison, 18 mi), Wells Fargo (nearest in Baraboo, 13 mi), Bank of America, PNC Bank (nearest in Pewaukee, 77 mi), U.S. Bank (nearest in Waunakee, 15 mi), Truist, Fifth Third Bank, Huntington (nearest in Elm Grove, 85 mi), Regions Bank, TD Bank, BMO (nearest in Sauk City, 1 mi).
| Bank | In Prairie Du Sac | Nearest branch if none here |
|---|---|---|
| Chase | None | Madison, 18 miles away |
| Wells Fargo | None | Baraboo, 13 miles away |
| Bank of America | None | none in Wisconsin |
| PNC Bank | None | Pewaukee, 77 miles away |
| U.S. Bank | None | Waunakee, 15 miles away |
| Truist | None | none in Wisconsin |
| Fifth Third Bank | None | none in Wisconsin |
| Huntington | None | Elm Grove, 85 miles away |
| Regions Bank | None | none in Wisconsin |
| TD Bank | None | none in Wisconsin |
| BMO | None | Sauk City, 1 mile away |
Branch counts from FDIC BankFind as of September 5, 2026. Distances are straight-line miles from the center of Prairie Du Sac to the nearest branch in Wisconsin.
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 Prairie Du Sac residents like anyone else.
Banks near Prairie Du Sac
Nearby cities with at least two banks, by straight-line distance. Counts from FDIC BankFind.
Short answer: The closest towns with more choice are Sauk City (1 mile) and Lodi (10 miles). Middleton, 17 miles away, has the most banks nearby: 10.
| City | Distance | Banks | Branches |
|---|---|---|---|
| Banks in Sauk City, WI | 1 mi | 4 | 4 |
| Banks in Lodi, WI | 10 mi | 2 | 2 |
| Banks in Baraboo, WI | 13 mi | 5 | 7 |
| Banks in Cross Plains, WI | 13 mi | 2 | 4 |
| Banks in Waunakee, WI | 15 mi | 6 | 6 |
| Banks in Middleton, WI | 17 mi | 10 | 11 |
| Banks in Spring Green, WI | 19 mi | 3 | 3 |
| Banks in Mount Horeb, WI | 19 mi | 4 | 4 |
Bank branch openings and closings in Prairie Du Sac
FDIC branch records, between September 5, 2025 and September 5, 2026.
Short answer: FDIC branch records show no bank branch openings in Prairie Du Sac 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 Prairie Du Sac
Short answer: 1 institution has its main office in Prairie Du Sac: Bank of Prairie du Sac.
| Institution | Type | Total assets, June 30, 2026 | Offices here |
|---|---|---|---|
| Bank of Prairie du Sac | Bank | $744.5 million | 1 |
Banks: FDIC BankFind (community-bank flag and assets). Credit unions: NCUA call report.
Largest banks in Prairie Du Sac by total assets
Ranked by each bank's total assets on its FDIC balance sheet, which covers the whole bank, not only its Prairie Du Sac offices.
Short answer: Bank of Prairie du Sac is the largest bank with offices in Prairie Du Sac, with $744.5 million in total assets on June 30, 2026, No. 1,322 among U.S. banks by total assets. 1 of the 1 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 |
|---|---|---|---|---|
| Bank of Prairie du Sac | $744.5 million | No. 1,322 | 1 | Prairie Du Sac, WI |
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 Prairie Du Sac: FAQ
How many banks are in Prairie Du Sac, WI?
Prairie Du Sac has 1 bank with 1 branch and 1 credit union with 1 office, according to FDIC data as of September 5, 2026 and NCUA data as of March 31, 2026.
Is there a Chase in Prairie Du Sac, WI?
No. FDIC data lists no Chase branch in Prairie Du Sac as of September 5, 2026. The nearest is in Madison, about 18 miles away in a straight line.
Which banks in Prairie Du Sac are open on Saturday?
None of the 1 location with published hours lists Saturday hours. 1 location does not publish hours in our sources; call ahead.
Which banks are headquartered in Prairie Du Sac?
Bank of Prairie du Sac has its main office in Prairie Du Sac, according to the FDIC.
What is the oldest bank in Prairie Du Sac?
Bank of Prairie du Sac has the longest record among banks with a branch here: the FDIC shows it operating since 1916.
Which credit unions can I join in Prairie Du Sac?
Westby Co-op Credit Union has an office in Prairie Du Sac. Check each credit union's membership rules before you apply.
Did any bank branches open or close in Prairie Du Sac 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 Prairie Du Sac?
Nearby cities with more banks include Sauk City, Lodi, Baraboo. Sauk City is 1 miles away with 4 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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