Administrative Offices - no retail services
Address/Phone Hours
One Union Street, 3rd Floor
Boston, MA 02108
(617) 635-4545
Fax (617) 635-1367
Please note: no retail services at this location.
Monday-Friday: 9:00 am to 4:00 pm
Branch Offices - full service locations
Address/Phone Hours
Room 242 City Hall
Boston, MA 02201
(617) 635-4545
Fax (617) 635-3168
Monday-Thursday: 9:00 am to 4:00 pm
Friday Hours: 8:00 am to 4:00 pm
1010 Morrissey Blvd.
Dorchester, MA 02122-3121
(617) 635-1313
Fax (617) 635-1324
Monday-Friday 8:00 am to 5:00 pm
Saturday: 8:00 am to Noon
77 Spring Street
West Roxbury, MA 02132
(617) 635-2300
Fax (617) 635-1432
Lobby Hours:
Monday-Friday: 8:00 am to 5:00 pm
Saturday: 8:00 am to Noon

Drive-Up Hours:
Mon., Tues., Wed. & Fri.: 8:00 am to 5:00 pm
Thursday: 8:00 am to 7:00 pm
Saturday: 8:00 am to noon

305 Turnpike Street
Canton, MA 02021
(781) 828-1444
Fax (781) 828-1488

Lobby Hours:
Monday-Friday: 8:00 am to 5:00 pm
Saturday: 8:00 am to Noon

Drive-Up Hours:
Mon., Tues., Wed. & Fri.: 8:00 am to 5:00 pm
Thursday: 8:00 am to 7:00 pm
Saturday: 8:00 am to noon

130 West Broadway
South Boston, MA 02127
(617) 635-1020
Fax (617) 635-1023
Mon., Tues., Wed. & Fri.: 8:00 am to 5:00 pm
Thursday: 8:00 am to 6:00 pm
Saturday: 8:00 am to noon
ATM Locations
Boston City Hall*  
400 Frontage Road, Boston Map
1010 Massachusetts Avenue, Roxbury Map
1 Schroeder Plaza Map
200 Frontage Road Map
980 Harrison Avenue Map
1010 Morrissey Blvd, Dorchester* Map
200 Nashua Street, Boston Map
20 Bradston Street, Boston Map
77 Spring Street, West Roxbury* Map
305 Turnpike Street (Route 138), Canton*  
130 West Broadway, South Boston*  
8 Beacon Street, Boston (Not in SUM Program)    
1 Circuit Drive, Dorchester (William J. Devine Golf Course, not in SUM Program)  
420 West Street, Hyde Park (George Wright Golf Course, not in SUM Program)  

*ATMs at these branch locations accept deposits from members only using their City of Boston Credit Union ATM or Debit Card.

The "SUM" Program

City of Boston Credit Union members using ATMs that have the “SUM” symbol will not be charged a surcharge for their transactions, review complete rules and regulations by visiting our Convenience Services page. For a complete a SUM Program ATM locator, visit www.sum-atm.com.