Colfax Post Office

Post office

602 Main St., Colfax, WI 54730

(715) 962-3777

Public telephone number: 715-962-3777

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

Book at USPS Directions Facilities in Colfax Facilities in Wisconsin

Colfax Post Office accepts new U.S. passport applications in person in Colfax, WI. First-time and child visits are booked on the USPS scheduler. Search ZIP 54730. How to apply · How to renew