Credit Union Routing Number
Affinity One Federal Credit Union Routing Number
The routing number for Affinity One Federal Credit Union is 222381057. It is a credit union in Jamestown, New York, NCUA charter 5785.
Data as of · size and membership from the NCUA 5300 call report. How we update
About Affinity One Federal Credit Union
Affinity One Federal Credit Union is based in Jamestown, New York, and has been chartered since 1948. It reported $45.7M in assets for Q2 2026, the 136th largest of 266 credit unions headquartered in New York and 2445th of 4,252 nationally. Assets were $45.7M a year earlier (Q2 2025), so the credit union is smaller now. It counted 3,232 members on that report. The NCUA lists 2 branch locations for the credit union.
Record
- Routing number
- 222381057
- NCUA charter number
- 5785
- RSSD ID
- 575870
- Headquarters
- Jamestown, New York 14701
- Chartered
- 1948
- NCUA insured since
- January 4, 1971
- Total assets (Q2 2026)
- $45.7M
- Members (Q2 2026)
- 3,232
- Branch locations
- 2
- Routing record refreshed
- October 8, 2026
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Regulator records: NCUA credit union profile (charter 5785) · FFIEC NIC profile (RSSD 575870)