Montana · NCUA branch file, Q2 2026
Credit unions in Butte, MT
9 credit unions have 11 offices in Butte, Montana, according to the branch information they filed with NCUA for the quarter ended June 30, 2026. Mountain West Federal Credit Union has the most here (3); the largest by assets is Horizon Credit Union at $1.97 billion.
| Credit union | Offices here | Assets | Net worth ratio | New auto rate | Based in |
|---|---|---|---|---|---|
| Mountain West Federal Credit Union | 3 | $24.2M | 15.53% | 6.00% | Butte, MT |
| Horizon Credit Union | 1 | $2.0B | 13.08% | 5.49% | Spokane Valley, WA |
| Clearwater Federal Credit Union | 1 | $1.2B | 12.83% | 6.60% | Missoula, MT |
| Frontier Credit Union | 1 | $822M | 8.61% | 6.15% | Idaho Falls, ID |
| Rocky Mountain Credit Union | 1 | $427M | 8.74% | 6.24% | Helena, MT |
| Southwest Montana Community Federal Credit Union | 1 | $203M | 11.63% | 5.99% | Anaconda, MT |
| Butte Community Federal Credit Union | 1 | $37.7M | 7.85% | 3.11% | Butte, MT |
| Northwestern Energy Employees Federal Credit Union | 1 | $35.3M | 10.86% | 4.59% | Butte, MT |
| Mile High Federal Credit Union | 1 | $30.2M | 14.27% | 4.84% | Butte, MT |
Rates are what each credit union reported to NCUA for new auto loans, not offers. All Montana credit union loan rates.
Addresses, phone numbers and hours
Mountain West Federal Credit Union
- Mountain West FCU 400 E Park St, Butte, MT 59701 Main office · Drive-through · ATM
- disaster recovery 905 17Th St, Butte, MT 59701
- vital records location 905 17Th St, Butte, MT 59701
Horizon Credit Union
- Butte Branch 1555 Harrison Ave, Butte, MT 59701 Drive-through · ATM
Clearwater Federal Credit Union
- Clearwater - Butte Main 200 N Main St, Butte, MT 59701 Drive-through · ATM
Frontier Credit Union
- Butte 3220 Harrison Ave, Butte, MT 59701 Drive-through · ATM
Rocky Mountain Credit Union
- Butte Branch 2101 Yale Ave, Butte, MT 59701 Drive-through · ATM
Southwest Montana Community Federal Credit Union
- Butte 1925 Elizabeth Warren Ave, Butte, MT 59701 Drive-through · ATM
Butte Community Federal Credit Union
- Main Office 2901 Grand Ave, Butte, MT 59701 Main office · Drive-through · ATM
Northwestern Energy Employees Federal Credit Union
- Northwestern Energy Employees Federal Credit Union 2100 Harrison Ave, Butte, MT 59701 Main office · Drive-through · ATM
Mile High Federal Credit Union
- MILE HIGH FEDERAL CREDIT UNION 3410 Monroe Ave, Butte, MT 59701 Main office · Drive-through · ATM
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 Montana
Every Montana city · All Montana credit unions
Questions people ask
How many credit unions are in Butte, MT?
NCUA's branch file for Q2 2026 lists 11 credit union offices in Butte, run by 9 credit unions, 4 of them headquartered in the city.
Which credit union has the most branches in Butte?
Mountain West Federal Credit Union, with 3 offices in Butte. The largest credit union with an office here is Horizon Credit Union, with $1.97 billion in assets.
Can I join a credit union in Butte?
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.