Columbia Mo Post Office

Post office

511 E Walnut, Columbia, MO 65201

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 Columbia Facilities in Missouri

Columbia Mo Post Office accepts new U.S. passport applications in person in Columbia, MO. First-time and child visits are booked on the USPS scheduler. Search ZIP 65201. How to apply · How to renew

Other facilities in Columbia

Mu International Center