Post Offices in & near Long Hill, Connecticut. Operating hours, locations, phone/fax number, services information.
Post Office in Groton, Connecticut on Plaza Ct. Operating hours, phone number, services information, and other locations.
Address: 100 Plaza Ct, Groton, CT 06340
Phone: 860-445-8154
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
