PassportMap

Los Fresnos Post Office

Post office

301 W Ocean Boulevard, Los Fresnos, TX 78566

(956) 233-5522

Hours are not published. Call before you go.

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

Los Fresnos Post Office accepts new U.S. passport applications in person in Los Fresnos, TX. First-time and child visits are booked on the USPS scheduler. Search ZIP 78566. How to apply · How to renew