Groton Post Office – Groton Naval Base Location
The Groton post office offers services provided by the United States Postal Service (USPS). For your convenience we have provided operating hours, phone numbers and other relevant information about this Groton post office.
Information & Services
Location Type: Post Offices
Passport Services: No
1 NAVAL SUBMARINE BASE
Groton, CT 6349
Phone Number: 860-445-7744
800 Phone Number: 800-ASK-USPS®
TTY Phone Number: 877-889-2457
USPS Website: USPS.COM
Groton Post Office Hours – Is The Post Office Open Today?
Monday-Friday 9:00am-13:00 14:00-15:30
Is The Post Office Open on Saturdays?
Is The Post Office Open on Sundays?
Bulk Mail Hours
Last Collection Hours
Passport Appointment Hours
Passport Photo Hours
Passport Walk in Hours
Service hours may vary.
PO Box Access Hours
PO Box Delivery Hours
Post Office Pickup Services Hours
Monday-Friday 9:00am-13:00 14:00-15:15
Groton Naval Base Onsite Services
Burial Flags | Business Reply Mail Account Balance | Business Reply Mail New Permit | Duck Stamps | General Delivery | Money Orders (Domestic) | Money Orders (Inquiry) | Money Orders (International) | PO Box Online | Pickup Accountable Mail | Pickup Hold Mail | Priority Mail International®