Uspo - Afton

Post office

31 West 4th Avenue, Afton, WY 83110

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 Afton Facilities in Wyoming

Uspo - Afton accepts new U.S. passport applications in person in Afton, WY. First-time and child visits are booked on the USPS scheduler. Search ZIP 83110. How to apply · How to renew