Post Offices
Post Offices in & near Harrisons, Connecticut. Operating hours, locations, phone/fax number, services information.
Groton Naval Ba Post Office
Groton Naval Base Post Office in Groton, Connecticut on Naval Submarine Base. Operating hours, phone number, services information, and other locations.
Address: 1 Naval Submarine Base, Groton, CT 06349
Phone: 860-445-7744
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 9:00am - 1:00pm, 2:00pm - 3:30pmTuesday 9:00am - 1:00pm, 2:00pm - 3:30pm
Wednesday 9:00am - 1:00pm, 2:00pm - 3:30pm
Thursday 9:00am - 1:00pm, 2:00pm - 3:30pm
Friday 9:00am - 1:00pm, 2:00pm - 3:30pm
Saturday Closed
Sunday Closed
Lobby Hours
Monday 8:00am - 3:30pmTuesday 8:00am - 3:30pm
Wednesday 8:00am - 3:30pm
Thursday 8:00am - 3:30pm
Friday 8:00am - 3:30pm
Saturday Closed
Sunday Closed
Last Collection Times
Monday 3:30pmTuesday 3:30pm
Wednesday 3:30pm
Thursday 3:30pm
Friday 3:30pm
Saturday 1:00pm
Sunday Closed