Inman Square Post Office
1311 Cambridge St, Cambridge, MA 02139
Phone: 617-864-4344
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)
PO Box Access Available
Monday 9:30am - 5:00pm
Tuesday 9:30am - 5:00pm
Wednesday 9:30am - 5:00pm
Thursday 9:30am - 5:00pm
Friday 9:30am - 5:00pm
Saturday Closed
Sunday Closed
Monday 5:00pm
Tuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday Closed
Sunday Closed
*This facility does not process US Passports applications or renewals. Check nearby locations below.
- Burial Flags
- Business Line
- Duck Stamps
- Money Orders (Domestic)
- Money Orders (Inquiry)
- Money Orders (International)
- Philatelic Services
- Pickup Accountable Mail
- Pickup Hold Mail
- PO Box Online
Visit our Links Page for Holiday Schedule, Change of Address, Hold Mail/Stop Delivery, PO Box rentals and fees, and Available Jobs.
*Please call to verify information. Is anything incorrect? Let us know here
Nearby Post Offices:
Union Square
18 Bow St
0.3 mile away
Cambridge
770 Massachusetts Ave
0.4 mile away
Porter Sq Carrier Annex New
30 Cobble Hill Rd
0.6 mile away
East Cambridge
303 Cambridge St
0.7 mile away
Middlesex County