Osseo Post Office

Post office

50669 Harmony St., Osseo, WI 54758

(715) 597-2018

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 Osseo Facilities in Wisconsin

Osseo Post Office accepts new U.S. passport applications in person in Osseo, WI. First-time and child visits are booked on the USPS scheduler. Search ZIP 54758. How to apply · How to renew