St Marys Post Office

Post office

120 N. Chestnut St., St. Marys, OH 45885

(419) 394-4155

This facility requires an appointment to accept passport applications M-F 9AM-3:30PM, Sat. 9AM-11AM. 419-394-4155

Appointment required

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

Book at USPS Directions Facilities in St. Marys Facilities in Ohio

St Marys Post Office accepts new U.S. passport applications in person in St. Marys, OH. First-time and child visits are booked on the USPS scheduler. Search ZIP 45885. How to apply · How to renew