Marengo Post Office

Post office

97 S. Main St., Marengo, OH 43334

This facility does not require an appointment to accept passport applications. M-F 10AM-3PM

Appointment required

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

Book at USPS Directions Facilities in Marengo Facilities in Ohio

Marengo Post Office accepts new U.S. passport applications in person in Marengo, OH. First-time and child visits are booked on the USPS scheduler. Search ZIP 43334. How to apply · How to renew