Post Offices

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

Clarksvill Post Office

Post Office in Clarksville, Pennsylvania on Center St. Operating hours, phone number, services information, and other locations.

Address: 541 Center St, Clarksville, PA 15322
Phone: 724-377-0516
Fax: 724-377-2962
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 8:00am - 12:30pm, 1:30pm - 4:30pm
Tuesday 8:00am - 12:30pm, 1:30pm - 4:30pm
Wednesday 8:00am - 12:30pm, 1:30pm - 4:30pm
Thursday 8:00am - 12:30pm, 1:30pm - 4:30pm
Friday 8:00am - 12:30pm, 1:30pm - 4:30pm
Saturday 8:00am - 12:00pm
Sunday Closed

Lobby Hours

Monday 4:45pm
Tuesday 4:45pm
Wednesday 4:45pm
Thursday 4:45pm
Friday 4:45pm
Saturday 12:15pm
Sunday Closed

Last Collection Times

Monday 8:00am - 12:30pm, 1:30pm - 4:30pm
Tuesday 8:00am - 12:30pm, 1:30pm - 4:30pm
Wednesday 8:00am - 12:30pm, 1:30pm - 4:30pm
Thursday 8:00am - 12:30pm, 1:30pm - 4:30pm
Friday 8:00am - 12:30pm, 1:30pm - 4:30pm
Saturday 8:00am - 12:00pm
Sunday Closed