Search for post office locations in 02139
| Post Office | Address | Phone | Hours |
| CAMBRIDGE | 770 MASSACHUSETTS AVE CAMBRIDGE, MA 02139 - 9998 | 617-575-8700 | Mon-Fri 7:30am - 7:00pm Sat 7:30am - 2:00pm Sun Closed |
| INMAN SQUARE | 1311 CAMBRIDGE ST CAMBRIDGE, MA 02139 - 9991 | 617-864-4344 | Mon-Fri 10:00am - 5:00pm Sat-Sun Closed |
| M I T | 84 MASSACHUSETTS AVE CAMBRIDGE, MA 02139 - 9992 | 617-494-5511 | Mon-Fri 10:00am - 4:00pm Sat-Sun Closed |
Find post offices in 02139 zip code in Middlesex County on PostOfficeFinder.org. Search for postal locations in 02139 and find addresses, directions, hours and services provided by post offices in 02139 postal code.