Whitmore Lake Post Office

Post office

9725 Main Street, Whitmore Lake, MI 48189

Hours are not published. Call before you go.

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

Book at USPS Directions Facilities in Whitmore Lake Facilities in Michigan

Whitmore Lake Post Office accepts new U.S. passport applications in person in Whitmore Lake, MI. First-time and child visits are booked on the USPS scheduler. Search ZIP 48189. How to apply · How to renew