New Baltimore Main Post Office

Post office

35339 23 Mile Road, New Baltimore, MI 48047

(586) 725-6575

APPOINTMENTS ARE REQUIRED (586)725-6575

Appointment required

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

Book at USPS Directions Facilities in New Baltimore Facilities in Michigan

New Baltimore Main Post Office accepts new U.S. passport applications in person in New Baltimore, MI. First-time and child visits are booked on the USPS scheduler. Search ZIP 48047. How to apply · How to renew