Credit Union Routing Number
600 Atlantic Federal Credit Union Routing Number
The routing number for 600 Atlantic Federal Credit Union is 211080880. It is a credit union in Boston, Massachusetts, NCUA charter 5256.
Data as of · size and membership from the NCUA 5300 call report. How we update
About 600 Atlantic Federal Credit Union
600 Atlantic Federal Credit Union is based in Boston, Massachusetts, and has been chartered since 1946. It reported $39.1M in assets for Q2 2026, the 71st largest of 120 credit unions headquartered in Massachusetts and 2593rd of 4,252 nationally. Assets were $40.7M a year earlier (Q2 2025), so the credit union is smaller now. It counted 1,438 members on that report. The NCUA lists 2 branch locations for the credit union.
Record
- Routing number
- 211080880
- NCUA charter number
- 5256
- RSSD ID
- 727679
- Headquarters
- Boston, Massachusetts 02210
- Chartered
- 1946
- NCUA insured since
- January 4, 1971
- Total assets (Q2 2026)
- $39.1M
- Members (Q2 2026)
- 1,438
- Branch locations
- 2
- Routing record refreshed
- October 8, 2026
Routing numbers in Boston, MA
- Bank
- State Street Bank and Trust Company: 011000028
- Bank
- Eastern Bank: 011301798
- Bank
- Beacon Bank & Trust: 211371489
- Bank
- Oneunited Bank: 011001276
- Credit union
- City of Boston Credit Union: 211080822
- Credit union
- First Priority Credit Union: 211080725
- Bank
- Wellington Trust Company N.A.: 011060181
- Bank
- Boston Trust Walden N.A.: 011007306
View 600 Atlantic Federal Credit Union's full profile →
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Regulator records: NCUA credit union profile (charter 5256) · FFIEC NIC profile (RSSD 727679)