Cadillac Post Office

Post office

118 E Harris Street, Cadillac, MI 49601

(231) 775-6519

Appointment required for passports; call 231-775-6519. Hours are M-F 9am to 4:30pm/Sat 10am to 12:30pm.

Appointment required

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

Book at USPS Directions Facilities in Cadillac Facilities in Michigan

Cadillac Post Office accepts new U.S. passport applications in person in Cadillac, MI. First-time and child visits are booked on the USPS scheduler. Search ZIP 49601. How to apply · How to renew

Other facilities in Cadillac

Wexford County Register Of Deeds