PassportMap

Mccomb Post Office

Post office

530 Delaware Ave, Mccomb, MS 39648

(601) 684-1931

By Appointment only. Please call 601-684-1931.

Appointment required

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

Mccomb Post Office accepts new U.S. passport applications in person in Mccomb, MS. First-time and child visits are booked on the USPS scheduler. Search ZIP 39648. How to apply · How to renew