Platteville Post Office

Post office

85 S. Court St., Platteville, WI 53818

For Appointment Call (608)348-2181

Appointment required

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

Book at USPS Directions Facilities in Platteville Facilities in Wisconsin

Platteville Post Office accepts new U.S. passport applications in person in Platteville, WI. First-time and child visits are booked on the USPS scheduler. Search ZIP 53818. How to apply · How to renew