Post Offices

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

Tra Post Office

Post Office in Trappe, Maryland on Greenfield Ave. Operating hours, phone number, services information, and other locations.

Address: 29381 Greenfield Ave, Trappe, MD 21673
Phone: 410-476-3478
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 10:00am - 12:30pm, 1:00pm - 4:30pm
Tuesday 10:00am - 12:30pm, 1:00pm - 4:30pm
Wednesday 10:00am - 12:30pm, 1:00pm - 4:30pm
Thursday 10:00am - 12:30pm, 1:00pm - 4:30pm
Friday 10:00am - 12:30pm, 1:00pm - 4:30pm
Saturday 9:00am - 11:00am
Sunday Closed

Lobby Hours

Monday 9:30am - 4:30pm
Tuesday 9:30am - 4:30pm
Wednesday 9:30am - 4:30pm
Thursday 9:30am - 4:30pm
Friday 9:30am - 4:30pm
Saturday 9:00am - 11:00am
Sunday Closed

Last Collection Times

Monday 4:15pm
Tuesday 4:15pm
Wednesday 4:15pm
Thursday 4:15pm
Friday 4:15pm
Saturday 10:45am
Sunday Closed