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PORTER SQUARE Post Office, Cambridge, MA

1953 MASSACHUSETTS AVE CAMBRIDGE, MA 02140 - 9998

Street Parking Available

PORTER SQUARE Post Office Phone Numbers

Phone 617-876-5599

TTY 877-889-2457

PORTER SQUARE Post Office Hours

  • Mon-Fri 07:30 AM - 05:30 PM
  • Sat 07:30 AM - 02:00 PM
  • Sun Closed

On-Site Services at PORTER SQUARE

  • Business Reply Mail Account Balance
  • Business Reply Mail New Permit
  • Burial Flags
  • Call Referral
  • Duck Stamps
  • Greeting Card Services
  • Global Express Guaranteed
  • Label Broker
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Money Orders (International)
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • Priority Mail International
  • PO Box Online

Lobby Hours

  • Mon-Fri 07:30 AM - 06:30 PM
  • Sat 07:30 AM - 02:00 PM
  • Sun Closed

Last Collection Hours

  • Mon-Fri 05:30 PM
  • Sat 02:00 PM
  • Sun Closed

PO Box Access Hours

  • Mon-Fri 07:30 AM - 06:30 PM
  • Sat 07:30 AM - 02:00 PM
  • Sun Closed

Pickup Services Hours

  • Mon-Fri 07:30 AM - 05:30 PM
  • Sat 07:30 AM - 02:00 PM
  • Sun Closed

Global Express Guaranteed Hours

  • Mon-Fri 05:00 PM
  • Sat 02:00 PM
  • Sun Closed

PO Box Delivery Hours

  • Mon-Fri 11:00 AM
  • Sat 11:00 AM
  • Sun Closed

Call Referral Hours

  • Mon-Fri 07:30 AM - 05:30 PM
  • Sat 07:30 AM - 02:00 PM
  • Sun Closed

Other Post Offices near Cambridge, MA

Reviews

Nat B.

February 27, 2023

Awesome service! Told them that UPS was gonna charge me $200 to ship a package internationally, and the front desk was able to bring it down to $65! Saved...

John S.

December 27, 2018

Being helped (or not) by employees that clearly hate their jobs (and most likely lives) isn't fun...but this takes it a step farther. The halfwits at this...

Sarah W.

July 02, 2012

I don't know what it is here, but the lines are always long, and while there are often two people working the counter, one of them tends to disappear for...