Imlay City Post Office

Post office

310 E. Third Street, Imlay City, MI 48444

Please call for an appointment at (810) 724-1679. Hours are M-F 9:30am to 3:30pm.

Appointment required

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

Book at USPS Directions Facilities in Imlay City Facilities in Michigan

Imlay City Post Office accepts new U.S. passport applications in person in Imlay City, MI. First-time and child visits are booked on the USPS scheduler. Search ZIP 48444. How to apply · How to renew