Massachusetts · NCUA branch file, Q2 2026
Credit unions in South Boston, MA
4 credit unions have 6 offices in South Boston, Massachusetts, according to the branch information they filed with NCUA for the quarter ended June 30, 2026. City of Boston Credit Union has the most here (2); the largest by assets is City of Boston Credit Union at $544 million.
| Credit union | Offices here | Assets | Net worth ratio | New auto rate | Based in |
|---|---|---|---|---|---|
| City of Boston Credit Union | 2 | $544M | 9.07% | 4.84% | South Boston, MA |
| Mass Bay Credit Union | 2 | $367M | 11.46% | 4.49% | South Boston, MA |
| Albright Credit Union | 1 | $73.9M | 11.88% | 4.79% | Bethel, CT |
| Taupa Lithuanian Federal Credit Union | 1 | $32.1M | 9.11% | 4.51% | South Boston, MA |
Rates are what each credit union reported to NCUA for new auto loans, not offers. All Massachusetts credit union loan rates.
Addresses, phone numbers and hours
City of Boston Credit Union
- Headquarters 455 W Broadway, South Boston, MA 02127 Main office · ATM
- SOUTH BOSTON 130 W Broadway, South Boston, MA 02127 ATM
Mass Bay Credit Union
- South Boston 147 W 4Th St, South Boston, MA 02127 Main office · ATM
- Seaport Branch 409 D Street, South Boston, MA 02127 ATM
Albright Credit Union
- S Boston Branch 1 Gillette Park, South Boston, MA 02127
Taupa Lithuanian Federal Credit Union
- Taupa Lithuanian FCU 368 W Broadway, South Boston, MA 02127 Main office
Addresses, phones and hours are as each credit union filed them with NCUA; confirm before you visit. Not affiliated with NCUA or any credit union.
Other cities in Massachusetts
- Worcester 13
- Boston 14
- Fall River 8
- New Bedford 7
- Springfield 6
- Marlborough 4
- Cambridge 8
- Lowell 7
- Lynn 8
- Somerville 7
- Taunton 7
- Brockton 4
- Dorchester 7
- Peabody 5
- Framingham 5
- Methuen 5
Every Massachusetts city · All Massachusetts credit unions
Questions people ask
How many credit unions are in South Boston, MA?
NCUA's branch file for Q2 2026 lists 6 credit union offices in South Boston, run by 4 credit unions, 3 of them headquartered in the city.
Which credit union has the most branches in South Boston?
City of Boston Credit Union, with 2 offices in South Boston. The largest credit union with an office here is City of Boston Credit Union, with $544 million in assets.
Can I join a credit union in South Boston?
Each credit union serves a defined field of membership, often people who live or work in an area, employees of certain companies, or members of an association. Check the credit union's own eligibility rules. Some credit unions are open to anyone in the US through an association or a small donation.