Post Offices

Post Offices in & near Greenwich, Connecticut. Operating hours, locations, phone/fax number, services information.

Downtown Greenwich Post Office

Downtown Greenwich Post Office in Greenwich, Connecticut on Amogerone Crossway. Operating hours, phone number, services information, and other locations.

Address: 44 Amogerone Crossway, Greenwich, CT 06830
Phone: 203-869-3737
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 9:00am - 5:00pm
Tuesday 9:00am - 5:00pm
Wednesday 9:00am - 5:00pm
Thursday 9:00am - 5:00pm
Friday 9:00am - 5:00pm
Saturday 9:00am - 12:30pm
Sunday Closed

Lobby Hours

Monday 24 hours
Tuesday 24 hours
Wednesday 24 hours
Thursday 24 hours
Friday 24 hours
Saturday 24 hours
Sunday 24 hours

Last Collection Times

Monday 5:00pm
Tuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 12:30pm
Sunday Closed

Greenwich Post Office

Address: 29 Valley Dr, Greenwich, CT 06831
Phone: 203-625-3168
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Cos Cob Post Office

Address: 152 E Putnam Ave, Cos Cob, CT 06807
Phone: 203-869-1470
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Glenvill Post Office

Address: 25 Glen Ridge Rd Ste 6, Greenwich, CT 06831
Phone: 203-531-4146
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Port Chester Post Office

Address: 245 Westchester Ave, Port Chester, NY 10573
Phone: 914-939-6783
Fax: 914-934-0968
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Riversid Post Office

Address: 1273 E Putnam Ave, Riverside, CT 06878
Phone: 203-637-9332
Fax: 203-637-5982
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457