Post offices in East Cambridge, MA

2 locations. Everything in East Cambridge.

• East Cambridge Post Office

  United States Post Office

  303 Cambridge Street

  Mon–Fri8 am–5 pmSat9 am–1 pm
• Kendall Square Post Office

  USPS

  91 First Street

  Mo-Fr 07:30-17:00 open "Lobby" || Mo-Fr 08:00-17:00Mon–Fri5 pm