US Bank Directory
Banks in Oak Creek, WI
10 FDIC-insured banks operate 13 offices in Oak Creek, Wisconsin, and 5 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: Oak Creek
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: 15 banks and credit unions operate 18 locations in Oak Creek, according to the FDIC and the NCUA. 17 of them have coordinates on record and are on the map. 10 publish opening hours.
Branches: FDIC, NCUA. Streets: loading.
17 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 Oak Creek
Sorted by number of local branches. Each branch shows where its hours and phone number come from.
Short answer: Tri City National Bank has the most locations in Oak Creek, with 3. It is followed by WaterStone Bank, SSB (2). 8 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.
Tri City National Bank Bank · 3
Tri City National Bank has 3 branches in Oak Creek, 26 across Wisconsin and 26 nationwide. FDIC records list its main office in Oak Creek, WI and show it operating since 1963. With $1.95 billion in total assets on June 30, 2026, it ranks No. 617 of 4,232 U.S. banks by total assets. In FDIC branch records, its longest-running Oak Creek location is its main office at 6400 S 27th St, dating to 1963; the newest, at 8770 S Howell Ave, to 1995. It does not publish hours in the sources this page uses; check its site before you go.
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Main Office main office6400 S 27th St, 53154
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Tri City Branch6312 S 27th St, 53154
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Howell Convenience Center Branch8770 S Howell Ave, 53154
WaterStone Bank, SSB Bank · 2
WaterStone Bank, SSB has 2 branches in Oak Creek, 16 across Wisconsin and 16 nationwide. FDIC records list its main office in Wauwatosa, WI and show it operating since 1921. With $2.25 billion in total assets on June 30, 2026, it ranks No. 551 of 4,232 U.S. banks by total assets. In FDIC branch records, its longest-running Oak Creek location is the Oak Creek Branch at 6560 S 27th St, dating to 1921; the newest, at 8780 S Howell Ave, to 2019. It does not publish hours in the sources this page uses; check its site before you go.
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Oak Creek Branch6560 S 27th St, 53154
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Howell8780 S Howell Ave, 53154
Associated Bank Bank · 1
Associated Bank has 1 branch in Oak Creek, 136 across Wisconsin and 218 nationwide. FDIC records list its main office in Green Bay, WI and show it operating since 1874. With $51.76 billion in total assets on June 30, 2026, it ranks No. 49 of 4,232 U.S. banks by total assets. The Oak Creek Branch at 7940 S 6th St dates to 2011 in FDIC branch records. It opens on Saturday.
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Oak Creek Branch7940 S 6th St, 53154
All hours
Mon to Fri 9 am to 5 pm; Sat 9 am to 12 pm; Sun closed
Hours: Associated Bank branch locator (All The Places), checked Oct 10, 2026
BMO Bank · 1
BMO has 1 branch in Oak Creek, 145 across Wisconsin 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 Oak Creek Branch at 8900 S Howell Ave dates to 1991 in FDIC branch records. It opens on Saturday.
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Oak Creek Branch8900 S Howell Ave, 53154
All hours
Mon to Fri 9 am to 5 pm; Sat 9 am to 12 pm; Sun not published
Hours: BMO branch locator (All The Places), checked Oct 10, 2026
CCFBank Bank · 1
CCFBank has 1 branch in Oak Creek, 16 across Wisconsin and 22 nationwide. FDIC records list its main office in Altoona, WI and show it operating since 2001. With $1.81 billion in total assets on June 30, 2026, it ranks No. 647 of 4,232 U.S. banks by total assets. The Oak Creek Loan Production Office at 7001 S Howell Ave dates to 2014 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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Oak Creek Loan Production Office7001 S Howell Ave, 53154
Chase Bank · 1
Chase has 1 branch in Oak Creek, 65 across Wisconsin 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 Oak Creek Branch at 7980 S Howell Ave dates to 1999 in FDIC branch records. It opens on Saturday.
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Oak Creek Branch7980 S Howell Ave, 53154
All hours
Mon to Fri 9 am to 5 pm; Sat 9 am to 2 pm; Sun not published
Hours: Chase branch locator (All The Places), checked Oct 10, 2026
Educators Credit Union Credit union · 1
Educators Credit Union has 1 office in Oak Creek, 26 across Wisconsin. It is based in Racine, WI and $3.89 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.
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Educators Credit Union-Oak Creek130 W Town Square Way, 53154
All hours
Mon to Thu 9 am to 5 pm; Fri 9 am to 6 pm; Sat 9 am to 12 pm; Sun not published
Hours: NCUA, March 31, 2026
Guardian Credit Union Credit union · 1
Guardian Credit Union has 1 office in Oak Creek, 6 across Wisconsin. It is based in Oak Creek, WI and $291.2 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.
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Main Office main office7801 S Howell Ave, 53154
All hours
Mon to Fri 9 am to 5 pm; Sat 9 am to 12 pm; Sun not published
Hours: NCUA, March 31, 2026
Huntington Bank · 1
Huntington has 1 branch in Oak Creek, 15 across Wisconsin and 1,477 nationwide. FDIC records list its main office in Columbus, OH and show it operating since 1866. With $283.07 billion in total assets on June 30, 2026, it ranks No. 15 of 4,232 U.S. banks by total assets. The Oak Creek Branch at 8995 S Howell Ave dates to 2005 in FDIC branch records. It opens on Saturday.
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Oak Creek Branch8995 S Howell Ave, 53154
All hours
Mon to Fri 9 am to 5 pm; Sat 9 am to 12 pm; Sun not published
Hours: Huntington branch locator (All The Places), checked Oct 10, 2026
Landmark Credit Union Credit union · 1
Landmark Credit Union has 1 office in Oak Creek, 37 across Wisconsin. It is based in Brookfield, WI and $7.73 billion in assets on March 31, 2026, according to its NCUA call report. It does not publish hours in the sources this page uses; check its site before you go.
Who can join: see the credit union's site.
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Oak Creek8129S S Howell Ave, 53154
North Shore Bank Bank · 1
North Shore Bank has 1 branch in Oak Creek, 43 across Wisconsin and 44 nationwide. FDIC records list its main office in Brookfield, WI and show it operating since 1923. With $2.61 billion in total assets on June 30, 2026, it ranks No. 485 of 4,232 U.S. banks by total assets. The North Shore Bank Branch at 200 W. Drexel Ave dates to 2024 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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North Shore Bank Branch200 W. Drexel Ave, 53154
PNC Bank Bank · 1
PNC Bank has 1 branch in Oak Creek, 24 across Wisconsin 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 Oak Creek Branch at 125 E Puetz Rd dates to 2003 in FDIC branch records. It opens on Saturday.
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Oak Creek Branch125 E Puetz Rd, 53154
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
Summit Credit Union Credit union · 1
Summit Credit Union has 1 office in Oak Creek, 57 across Wisconsin. It is based in Madison, WI and $8.30 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.
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Oak Creek7853 S Highgate Ave, 53154
All hours
Mon to Thu 9 am to 5 pm; Fri 9 am to 6 pm; Sat 9 am to 12 pm; Sun closed
Hours: NCUA, March 31, 2026
U.S. Bank Bank · 1
U.S. Bank has 1 branch in Oak Creek, 90 across Wisconsin 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 Oak Creek Meijer Branch at 171 W Town Square Way dates to 2015 in FDIC branch records. It opens on Saturday.
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Oak Creek Meijer Branch171 W Town Square Way, 53154
All hours
Mon not published; Tue to Fri 10 am to 6 pm; Sat 10 am to 2 pm; Sun not published
Hours: U.S. Bank branch locator (All The Places), checked Oct 10, 2026
University of Wisconsin Credit Union Credit union · 1
University of Wisconsin Credit Union has 1 office in Oak Creek, 42 across Wisconsin. It is based in Madison, WI and $6.60 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.
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Oak Creek7902 S Main St, 53154
All hours
Mon to Fri 9 am to 5:30 pm; Sat 9 am to 1 pm; Sun not published
Hours: NCUA, March 31, 2026
Join a credit union in Oak Creek
5 credit unions have 5 offices here: Summit Credit Union, Landmark Credit Union, University of Wisconsin Credit Union, Educators Credit Union and Guardian 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 Oak Creek page has every office in the state's directory.
Banking in Oak Creek: the local picture
Short answer: 10 banks run 13 branches in Oak Creek 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 10 banks, 1 has its main office in Oak Creek, 4 elsewhere in Wisconsin and 5 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 WaterStone Bank, SSB's office at 6560 S 27th St, dating to 1921; the newest is North Shore Bank's at 200 W. Drexel Ave, from 2024.
5 credit unions have 5 offices in Oak Creek, according to the NCUA. Who can join each one is on the credit unions page.
Of the 10 locations with published hours. 10 open on Saturday. 8 locations have no published hours in these sources.
Banks and credit unions open on Saturday in Oak Creek
Short answer: 10 of the 10 Oak Creek locations with published hours open on Saturday, run by 10 institutions.
- Chase: 1 of 1 branch (7980 S Howell Ave: Saturday 9 am to 2 pm)
- U.S. Bank: 1 of 1 branch (171 W Town Square Way: Saturday 10 am to 2 pm)
- PNC Bank: 1 of 1 branch (125 E Puetz Rd: Saturday 9 am to 1 pm)
- Huntington: 1 of 1 branch (8995 S Howell Ave: Saturday 9 am to 12 pm)
- BMO: 1 of 1 branch (8900 S Howell Ave: Saturday 9 am to 12 pm)
- Associated Bank: 1 of 1 branch (7940 S 6th St: Saturday 9 am to 12 pm)
- Summit Credit Union: 1 of 1 office (7853 S Highgate Ave: Saturday 9 am to 12 pm)
- University of Wisconsin Credit Union: 1 of 1 office (7902 S Main St: Saturday 9 am to 1 pm)
- Educators Credit Union: 1 of 1 office (130 W Town Square Way: Saturday 9 am to 12 pm)
- Guardian Credit Union: 1 of 1 office (7801 S Howell Ave: 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; 8 of the 18 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 Oak Creek, and where the nearest one is if they do not.
Short answer: In Oak Creek: Chase (1), PNC Bank (1), U.S. Bank (1), Huntington (1), BMO (1). No branches in Oak Creek: Wells Fargo (nearest in Milwaukee, 4 mi), Bank of America, Truist, Fifth Third Bank, Regions Bank, TD Bank.
| Bank | In Oak Creek | Nearest branch if none here |
|---|---|---|
| Chase | 1 branch | here |
| PNC Bank | 1 branch | here |
| U.S. Bank | 1 branch | here |
| Huntington | 1 branch | here |
| BMO | 1 branch | here |
| Wells Fargo | None | Milwaukee, 4 miles away |
| Bank of America | None | none in Wisconsin |
| Truist | None | none in Wisconsin |
| Fifth Third Bank | None | none in Wisconsin |
| Regions Bank | None | none in Wisconsin |
| TD Bank | None | none in Wisconsin |
Branch counts from FDIC BankFind as of September 5, 2026. Distances are straight-line miles from the center of Oak Creek 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 Oak Creek residents like anyone else.
Banks near Oak Creek
Nearby cities with at least two banks, by straight-line distance. Counts from FDIC BankFind.
Short answer: The closest towns with more choice are South Milwaukee (3 miles) and Franklin (4 miles). Franklin, 4 miles away, has the most banks nearby: 9.
| City | Distance | Banks | Branches |
|---|---|---|---|
| Banks in South Milwaukee, WI | 3 mi | 3 | 3 |
| Banks in Franklin, WI | 4 mi | 9 | 9 |
| Banks in Cudahy, WI | 5 mi | 2 | 2 |
| Banks in Saint Francis, WI | 5 mi | 3 | 3 |
| Banks in Greenfield, WI | 5 mi | 8 | 8 |
| Banks in Greendale, WI | 5 mi | 5 | 5 |
| Banks in Hales Corners, WI | 7 mi | 4 | 5 |
| Banks in West Milwaukee, WI | 8 mi | 2 | 2 |
Bank branch openings and closings in Oak Creek
FDIC branch records, between September 5, 2025 and September 5, 2026.
Short answer: FDIC branch records show no bank branch openings in Oak Creek 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 Oak Creek
Short answer: 2 institutions have their main office in Oak Creek: Tri City National Bank and Guardian Credit Union.
| Institution | Type | Total assets, June 30, 2026 | Offices here |
|---|---|---|---|
| Tri City National Bank | Bank | $1.95 billion | 3 |
| Guardian Credit Union | Credit union | $291.2 million | 1 |
Banks: FDIC BankFind (community-bank flag and assets). Credit unions: NCUA call report.
Largest banks in Oak Creek by total assets
Ranked by each bank's total assets on its FDIC balance sheet, which covers the whole bank, not only its Oak Creek offices.
Short answer: Chase is the largest bank with offices in Oak Creek, 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. 1 of the 10 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 |
|---|---|---|---|---|
| Chase | $4.09 trillion | No. 1 | 1 | Columbus, OH |
| U.S. Bank | $705.55 billion | No. 6 | 1 | Cincinnati, OH |
| PNC Bank | $609.77 billion | No. 8 | 1 | Wilmington, DE |
| Huntington | $283.07 billion | No. 15 | 1 | Columbus, OH |
| BMO | $254.97 billion | No. 16 | 1 | Chicago, IL |
| Associated Bank | $51.76 billion | No. 49 | 1 | Green Bay, WI |
| North Shore Bank | $2.61 billion | No. 485 | 1 | Brookfield, WI |
| WaterStone Bank, SSB | $2.25 billion | No. 551 | 2 | Wauwatosa, WI |
| Tri City National Bank | $1.95 billion | No. 617 | 3 | Oak Creek, WI |
| CCFBank | $1.81 billion | No. 647 | 1 | Altoona, 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 Oak Creek: FAQ
How many banks are in Oak Creek, WI?
Oak Creek has 10 banks with 13 branches and 5 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 Oak Creek?
Tri City National Bank, with 3. WaterStone Bank, SSB has 2 and Chase has 1.
Is there a Tri City National Bank in Oak Creek, WI?
Yes. FDIC data lists 3 Tri City National Bank branches in Oak Creek as of September 5, 2026, the main office at 6400 S 27th St. Its branches are listed under Tri City National Bank above, with the address and directions for each.
Is there a WaterStone Bank, SSB in Oak Creek, WI?
Yes. FDIC data lists 2 WaterStone Bank, SSB branches in Oak Creek as of September 5, 2026. Its branches are listed under WaterStone Bank, SSB above, with the address and directions for each.
Is there a Chase in Oak Creek, WI?
Yes. FDIC data lists 1 Chase branch in Oak Creek as of September 5, 2026. The address and directions are under Chase above.
Is there a Wells Fargo in Oak Creek, WI?
No. FDIC data lists no Wells Fargo branch in Oak Creek as of September 5, 2026. The nearest is in Milwaukee, about 4 miles away in a straight line.
Which banks in Oak Creek are open on Saturday?
Chase, U.S. Bank, PNC Bank and Huntington and 6 more publish Saturday hours for one or more Oak Creek locations. The Saturday section above lists each one with its hours. 8 of the 18 locations here do not publish hours in the sources this page uses; call ahead.
Which banks are headquartered in Oak Creek?
Tri City National Bank and Guardian Credit Union have their main office in Oak Creek, according to the FDIC and the NCUA.
What is the oldest bank in Oak Creek?
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 Oak Creek?
Summit Credit Union, Landmark Credit Union, University of Wisconsin Credit Union and Educators Credit Union and 1 more have offices in Oak Creek. Check each credit union's membership rules before you apply.
Did any bank branches open or close in Oak Creek 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 Oak Creek?
Nearby cities with more banks include South Milwaukee, Franklin, Cudahy. South Milwaukee is 3 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 |
| 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 4 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 |
| Bank branch hours, phones and branch pages (6 of 13 branches: Associated Bank, BMO, Chase, Huntington, PNC Bank, U.S. Bank) | The banks' own branch locators, collected by All The Places | CC0 (All The Places data); each bank's locator is the primary source | Weekly spider run, monthly refresh here | Oct 10, 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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