East Cambridge Post Office

303 Cambridge St, Cambridge, MA 02141

Contact Numbers

Phone: 617-876-8558
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours







Lobby Hours
PO Box Access Available

Monday 7:30am - 5:00pm
Tuesday 7:30am - 5:00pm
Wednesday 7:30am - 5:00pm
Thursday 7:30am - 5:00pm
Friday 7:30am - 5:00pm
Saturday 7:30am - 1:00pm
Sunday Closed

Last Collection Times

Monday 5:00pm
Tuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 1:00pm
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)
  • 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:

Kendall Square
91 1st St
0.2 mile away

Porter Square Carrier Annex
30 Cobble Hill Rd
0.4 mile away

Charles Street
136 Charles St
0.6 mile away

Charlestown
3 Austin St
0.6 mile away

Reviews

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Daughter spent $40 to mail a box of kids Christmas gifts and 6 boxes of Girl Scout Cookies. Chose 2 day express, and here it is 3 weeks later, No Package and No help from USPS! Will do al we can NOT to use USPS!
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26 calls to 6 different Cambridge post office direct numbers an not one person picked up!
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