Wisconsin · NCUA branch file, Q2 2026
Credit unions in Onalaska, WI
5 credit unions have 6 offices in Onalaska, Wisconsin, according to the branch information they filed with NCUA for the quarter ended June 30, 2026. Altra Federal Credit Union has the most here (2); the largest by assets is Altra Federal Credit Union at $3.14 billion.
| Credit union | Offices here | Assets | Net worth ratio | New auto rate | Based in |
|---|---|---|---|---|---|
| Altra Federal Credit Union | 2 | $3.1B | 12.68% | 5.03% | Onalaska, WI |
| Verve, A Credit Union | 1 | $1.6B | 9.84% | 4.74% | Oshkosh, WI |
| Marine Credit Union | 1 | $1.1B | 12.19% | 2.64% | La Crosse, WI |
| Co-Op Credit Union | 1 | $627M | 11.55% | 5.04% | Black River Falls, WI |
| Firefighters Credit Union | 1 | $133M | 16.12% | 5.75% | Onalaska, WI |
Rates are what each credit union reported to NCUA for new auto loans, not offers. All Wisconsin credit union loan rates.
Addresses, phone numbers and hours
Altra Federal Credit Union
- Altra Federal Credit Union 1807 E Main St, Onalaska, WI 54650 Drive-through
- Altra Federal Credit Union 1700 Oak Forest Dr, Onalaska, WI 54650 Main office
Verve, A Credit Union
- Onalaska 943 12Th Ave S, Onalaska, WI 54650 Drive-through · ATM
Marine Credit Union
- ONA 1848 E Main St, Onalaska, WI 54650 Drive-through · ATM
Co-Op Credit Union
- Onalaska 100 French Rd, Onalaska, WI 54650 Drive-through · ATM
Firefighters Credit Union
- 2707 Midwest Drive 2707 Midwest Dr, Onalaska, WI 54650 Main office · Drive-through
Addresses, phones and hours are as each credit union filed them with NCUA; confirm before you visit. Not affiliated with NCUA or any credit union.
Other cities in Wisconsin
- Madison 15
- Milwaukee 15
- Brookfield 27
- Appleton 9
- Green Bay 9
- Mount Pleasant 19
- Eau Claire 4
- Oshkosh 9
- La Crosse 9
- Neenah 10
- Wausau 8
- Sheboygan 6
- Kenosha 7
- Manitowoc 6
- Stevens Point 7
- Chippewa Falls 3
Every Wisconsin city · All Wisconsin credit unions
Questions people ask
How many credit unions are in Onalaska, WI?
NCUA's branch file for Q2 2026 lists 6 credit union offices in Onalaska, run by 5 credit unions, 2 of them headquartered in the city.
Which credit union has the most branches in Onalaska?
Altra Federal Credit Union, with 2 offices in Onalaska. The largest credit union with an office here is Altra Federal Credit Union, with $3.14 billion in assets.
Can I join a credit union in Onalaska?
Each credit union serves a defined field of membership, often people who live or work in an area, employees of certain companies, or members of an association. Check the credit union's own eligibility rules. Some credit unions are open to anyone in the US through an association or a small donation.