Stonington Post Office

20 Broad St, Stonington, CT 06378

Contact Numbers

Phone: 860-535-0454
Fax: 860-535-4520
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours

Lobby Hours
PO Box Access Available

Monday 8:45am - 1:00pm, 1:30pm - 5:00pm
Tuesday 8:45am - 1:00pm, 1:30pm - 5:00pm
Wednesday 8:45am - 1:00pm, 1:30pm - 5:00pm
Thursday 8:45am - 1:00pm, 1:30pm - 5:00pm
Friday 8:45am - 1:00pm, 1:30pm - 5:00pm
Saturday 8:15am - 2:00pm
Sunday Closed

Last Collection Times

Monday 5:00pm
Tuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 2:00pm
Sunday Closed

*This facility does not process US Passports applications or renewals. Check nearby locations below.

  • Burial Flags
  • Business Line
  • Business Reply Mail Account Balance
  • Business Reply Mail New Permit
  • Duck Stamps
  • General Delivery
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Money Orders (International)
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online
  • Street Parking

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:

23 E Main St
2.5 miles away

66 S Broad St
2.7 miles away

West Mystic
55 W Mystic Ave
2.8 miles away

Old Mystic
47 Main St
3.0 miles away


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Excellent service, friendly and courteous clerks, these guys will go out of their way to help, along with making solid/good suggestions !!! Couldn't ask for a better local post office ...God Bless !!!

* is not a part of, or affiliated with, the official United States Postal Service (USPS).