GROTON
Open now | Closes 5:00 pm
Thursday
8:00 am - 5:00 pm
Friday
8:00 am - 5:00 pm
Saturday
8:30 am - 12:00 pm
Sunday
Closed
Monday
8:00 am - 5:00 pm
Tuesday
8:00 am - 5:00 pm
Wednesday
8:00 am - 5:00 pm
1-800-ASK-USPS® | 800-275-8777
Phone | 860-445-8154
TTY | 877-889-2457
Retail
Mon-Fri 8:00 am-5:00 pm
Sat 8:30 am-12:00 pm
Sun Closed
Call Referral
Mon-Fri 8:00 am-5:00 pm
Sat 8:00 am-12:00 pm
Sun Closed
Carrier Call Referral
Mon-Fri 8:30 am-11:00 am, 12:00 pm-4:30 pm
Sat 7:00 am-5:15 pm
Sun Closed
Last Collection
Mon-Fri 5:15 pm
Sat 4:00 pm
Sun Closed
Passport Appointments
Mon-Fri 10:00 am-3:00 pm
Sat 10:00 am-12:00 pm
Sun Closed
Schedule an AppointmentPassport Walk-Ins
Mon Closed
Tue-Wed 9:00 am-10:00 am
Thu Closed
Fri 9:00 am-10:00 am
Sat Closed
Sun Closed
Pickup Accountable Mail
Mon-Fri 7:00 am-5:15 pm
Sat 7:00 am-3:30 pm
Sun Closed
Pickup Hold Mail
Mon-Fri 7:00 am-5:15 pm
Sat 7:00 am-3:30 pm
Sun Closed
Pickup Notice Left Mail
Mon-Fri 7:00 am-5:15 pm
Sat 7:00 am-3:30 pm
Sun Closed
PO Box™ Access
Mon-Fri 6:00 am-5:30 pm
Sat 6:00 am-4:00 pm
Sun Closed
PO Box™ Delivery
Mon-Fri 11:00 am
Sat 11:00 am
Sun Closed
At This Location
Lot Parking Available
For facility accessibility, please call the Post Office.
1-800-ASK-USPS® (800-275-8777)
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