Post Offices

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

Mount Gretna Post Office

Post Office in Mount Gretna, Pennsylvania on Princeton Ave. Operating hours, phone number, services information, and other locations.

Address: 101 Princeton Ave, Mount Gretna, PA 17064
Phone: 717-964-3804
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 8:00am - 12:45pm, 2:00pm - 4:30pm
Tuesday 8:00am - 12:45pm, 2:00pm - 4:30pm
Wednesday 8:00am - 12:45pm, 2:00pm - 4:30pm
Thursday 8:00am - 12:45pm, 2:00pm - 4:30pm
Friday 8:00am - 12:45pm, 2:00pm - 4:30pm
Saturday 9:00am - 12:00pm
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 4:30pm
Tuesday 4:30pm
Wednesday 4:30pm
Thursday 4:30pm
Friday 4:30pm
Saturday 12:00pm
Sunday Closed