Greenville Post Office

Post office

119 W Cass Street, Greenville, MI 48838

Please call for an appointment at 616-754-8732. Hours are M-F 9am to 3:30pm/Sat 9:30am to 11am.

Appointment required

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

Book at USPS Directions Facilities in Greenville Facilities in Michigan

Greenville Post Office accepts new U.S. passport applications in person in Greenville, MI. First-time and child visits are booked on the USPS scheduler. Search ZIP 48838. How to apply · How to renew