Credit Union Routing Number
Modesto's First Federal Credit Union Routing Number
The routing number for Modesto's First Federal Credit Union is 321173506. It is a credit union in Modesto, California, NCUA charter 4022.
Data as of · size and membership from the NCUA 5300 call report. How we update
About Modesto's First Federal Credit Union
Modesto's First Federal Credit Union is based in Modesto, California, and has been chartered since 1940. It reported $74.2M in assets for Q2 2026, the 168th largest of 239 credit unions headquartered in California and 2064th of 4,252 nationally. Assets were $59.7M a year earlier (Q2 2025), so the credit union is larger now. It counted 3,593 members on that report. The NCUA lists 1 branch location for the credit union.
Record
- Routing number
- 321173506
- NCUA charter number
- 4022
- RSSD ID
- 264679
- Headquarters
- Modesto, California 95354
- Chartered
- 1940
- NCUA insured since
- January 4, 1971
- Total assets (Q2 2026)
- $74.2M
- Members (Q2 2026)
- 3,593
- Branch locations
- 1
- Routing record refreshed
- October 8, 2026
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Regulator records: NCUA credit union profile (charter 4022) · FFIEC NIC profile (RSSD 264679)