Kingsville Post Office

Post office

103 E Kleberg Avenue, Kingsville, TX 78363

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 Kingsville Facilities in Texas

Kingsville Post Office accepts new U.S. passport applications in person in Kingsville, TX. First-time and child visits are booked on the USPS scheduler. Search ZIP 78363. How to apply · How to renew