NCUA-insured credit union
City of Boston — South Boston, MA
Credit Union headquartered in South Boston, Massachusetts.
Source: NCUA call report data, data as of March 31, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 455 West Broadway South Boston, MA 02127 |
| County | Suffolk |
| Website | not published in NCUA data |
| Phone | (617) 635-4545 |
NCUA record
| NCUA Charter | 67841 |
| Federal Reserve RSSD ID | 176099 |
| Status | Active |
| Charter type | 2 (STATE) |
| Financials as of | March 31, 2026 |
How to find your City of Boston routing number
NCUA does not publish ABA routing numbers, and many credit unions use different routing numbers by state or by account type. The reliable places to find yours: the bottom left of a check from this credit union, the "account details" screen in its online banking, or its official website.
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Offices
| Headquarters main office South Boston, MA |
455 W Broadway, 02127 (617) 635-4545 8:30 - 5PM |
| Northeastern University Boston, MA |
2 Westland Ave, 02115 (617) 865-1011 Mon - Fri 8:00AM - 2:00PM; by appointment 2:00PM-3:00PMSaturday 8:00AM-NOON |
| City Hall Boston, MA |
City Hall, 02201 (617) 635-4545 9AM-5PMWalk-up ATM located on lower level of City Hall during building hours |
| Canton Canton, MA |
305 Turnpike St, 02021 (781) 828-1444 Branch Hours:Monday-Friday: 8:00 am to 5:00 pmSaturday: 8:00 am to NoonDrive-Up Hours:Mon., Tues., Wed. & Fir.: 8:00am to 5:00pmThursday: 8:00am to 7:00pmSaturday: 8:00am to NoonDrive-Up ATM available 24 hours |
| Dorchester Dorchester, MA |
1010 William T Morrissey Blvd, 02122 (617) 635-1313 Monday - Friday 8:00AM-5:00PMSaturday 8:00AM-NoonWalk-Up ATM available 24 Hours |
| South Boston South Boston, MA |
130 W Broadway, 02127 (617) 635-1020 Mon. Tues, Wed. & Fri. 8:00AM to 5:00PMThursday 8:00AM to 6:00PMSaturday 8:00AM to NoonWalk-Up ATM 24 Hours |
| West Roxbury West Roxbury, MA |
77 Spring St, 02132 (617) 635-2300 9AM-5PMWalk-Up ATM available 24 Hours |
Where City of Boston has offices
Cities with the most City of Boston offices
Other credit unions headquartered in South Boston
| Mass Bay | $367.71 million |
| Taupa Lithuanian | $29.58 million |
Largest credit unions headquartered elsewhere in Massachusetts
| Rockland Rockland | $3.74 billion |
| Metro Chelsea | $3.30 billion |
| Workers Littleton | $2.51 billion |
| Brightbridge Lawrence | $2.39 billion |
| Hanscom Hanscom AFB | $2.19 billion |
| Jeanne D'arc Lowell | $2.19 billion |
| Greylock Pittsfield | $1.71 billion |
| Webster First Worcester | $1.50 billion |
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