Chelsea Post Office

Post office

1101 South Main Street, Chelsea, MI 48118

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 Chelsea Facilities in Michigan

Chelsea Post Office accepts new U.S. passport applications in person in Chelsea, MI. First-time and child visits are booked on the USPS scheduler. Search ZIP 48118. How to apply · How to renew