Mount Union Post Office

Post office

35 West Market Street, Mount Union, PA 17066

CLOSED FOR LUNCH- 1 PM- 2 PM, BY APPOINTMENT ONLY--Phone (814) 542-2566

Appointment required

Hours and addresses come from the State Department listing, updated November 2, 2026.

Book at USPS Directions Facilities in Mount Union Facilities in Pennsylvania

Mount Union Post Office accepts new U.S. passport applications in person in Mount Union, PA. First-time and child visits are booked on the USPS scheduler. Search ZIP 17066. How to apply · How to renew