Fenton Post Office

Post office

10 Fenton Plaza, Fenton, MO 63026

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 Fenton Facilities in Missouri

Fenton Post Office accepts new U.S. passport applications in person in Fenton, MO. First-time and child visits are booked on the USPS scheduler. Search ZIP 63026. How to apply · How to renew