Post Office
GROTON NAVAL BASE POST OFFICE
1 NAVAL SUBMARINE BASE
GROTON, CT 06349-9992
800-ASK-USPS® (800-275-8777)
- Phone 860-445-7744
- TTY 877-889-2457
Retail Hours
- Mon-Fri 9:00am - 1:00pm
2:00pm - 3:30pm - Sat-Sun Closed
Last Collection Hours
- Mon-Fri 3:30pm
- Sat 1:00pm
- Sun Closed
Lobby Hours
- Mon-Fri 8:00am - 3:30pm
- Sat-Sun Closed
PO Box Access Hours
- Mon-Fri 8:00am - 3:30pm
- Sat-Sun Closed
Pickup Services Hours
- Mon-Fri 8:00am - 3:30pm
- Sat-Sun Closed
PO Box Delivery Time
- Mon-Fri 11:00am
- Sat-Sun Closed
Homes Near Base
