Groton Post Office
New London County Post Office
Post Office
Groton Post Office – Groton Naval Base Location
Table of Contents
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
Parking:
Address:
1 NAVAL SUBMARINE BASE
Groton, CT 6349
Phone Number: 860-445-7744
800 Phone Number: 800-ASK-USPS®
TTY Phone Number: 877-889-2457
Fax Number:
USPS Website: USPS.COM
Groton Post Office Hours – Is The Post Office Open Today?
Retail Hours
Monday-Friday 9:00am-13:00 14:00-15:30
Is The Post Office Open on Saturdays?
Saturday-Sunday Closed
Is The Post Office Open on Sundays?
Bulk Mail Hours
Last Collection Hours
Monday-Friday 15:30
Saturday 13:00
Sunday Closed
Lobby Hours
Monday-Friday 8:00am-15:30
Passport Appointment Hours
Passport Photo Hours
Passport Walk in Hours
Service hours may vary.
PO Box Access Hours
Monday-Friday 8:00am-15:30
PO Box Delivery Hours
Monday-Friday 11:00am
Saturday-Sunday Closed
Post Office Pickup Services Hours
Monday-Friday 9:00am-13:00 14:00-15:15
Saturday-Sunday Closed
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®