Groton Naval Base Post Office

This Office has CLOSED permanently. Please check nearby locations below, or click to view other offices in Groton.NOTICE: The Postal Service is an essential government service, and will remain open wherever possible.

1 Naval Submarine Base, Groton, CT 06349

Contact Numbers

Phone: 860-445-7744
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Carrier Facility: This location is for mail processing only. For retail services, please use one of the nearby locations below.

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:

Quaker Hill
132 Old Norwich Rd
1.0 miles away

Gales Ferry
12 Military Hwy
1.4 miles away

202 Thames St
1.5 miles away

New London
27 Masonic St Ste 1
1.5 miles away


*Comments below are not read by postal employees. Please do not post personal information.

*By clicking Submit, you agree to our Privacy Policy & Terms of Use.

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