Harlingen Post Office

Post office

1502 New Combes Hwy, Harlingen, TX 78550

(956) 423-1464

Walk-ins accepted

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

Book at USPS Directions Facilities in Harlingen Facilities in Texas

Harlingen Post Office accepts new U.S. passport applications in person in Harlingen, TX. First-time and child visits are booked on the USPS scheduler. Search ZIP 78550. How to apply · How to renew