Credit Union Routing Number
Mountain West Federal Credit Union Routing Number
The routing number for Mountain West Federal Credit Union is 292976971. It is a credit union in Butte, Montana, NCUA charter 8129.
Data as of · size and membership from the NCUA 5300 call report. How we update
About Mountain West Federal Credit Union
Mountain West Federal Credit Union is based in Butte, Montana, and has been chartered since 1952. It reported $24.2M in assets for Q2 2026, the 27th largest of 38 credit unions headquartered in Montana and 2965th of 4,252 nationally. Assets were $22.7M a year earlier (Q2 2025), so the credit union is larger now. It counted 3,000 members on that report. The NCUA lists 4 branch locations for the credit union.
Record
- Routing number
- 292976971
- NCUA charter number
- 8129
- RSSD ID
- 554080
- Headquarters
- Butte, Montana 59701
- Chartered
- 1952
- NCUA insured since
- January 22, 1971
- Total assets (Q2 2026)
- $24.2M
- Members (Q2 2026)
- 3,000
- Branch locations
- 4
- Routing record refreshed
- October 8, 2026
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View Mountain West Federal Credit Union's full profile →
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Regulator records: NCUA credit union profile (charter 8129) · FFIEC NIC profile (RSSD 554080)