Credit Union Routing Number
Saint Mary's Credit Union Routing Number
The routing number for Saint Mary's Credit Union is 211384214. It is a credit union in Marlborough, Massachusetts, NCUA charter 67864.
Data as of · size and membership from the NCUA 5300 call report. How we update
About Saint Mary's Credit Union
Saint Mary's Credit Union is based in Marlborough, Massachusetts. It reported $1.03B in assets for Q2 2026, the 12th largest of 120 credit unions headquartered in Massachusetts and 466th of 4,252 nationally. Assets were $1.01B a year earlier (Q2 2025), so the credit union is larger now. It counted 57,336 members on that report. The NCUA lists 10 branch locations for the credit union.
Record
- Routing number
- 211384214
- NCUA charter number
- 67864
- RSSD ID
- 557595
- Headquarters
- Marlborough, Massachusetts 01752
- NCUA insured since
- March 11, 1992
- Total assets (Q2 2026)
- $1.03B
- Members (Q2 2026)
- 57,336
- Branch locations
- 10
- Routing record refreshed
- October 8, 2026
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Regulator records: NCUA credit union profile (charter 67864) · FFIEC NIC profile (RSSD 557595)