PassportMap

Florissant Post Office

Post office

2200 N Hwy 67, Florissant, MO 63033

(314) 830-6150

Hours are not published. Call before you go.

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

Florissant Post Office accepts new U.S. passport applications in person in Florissant, MO. First-time and child visits are booked on the USPS scheduler. Search ZIP 63033. How to apply · How to renew