Onalaska Post Office

Post office

203 N Fm 356, Onalaska, TX 77360

Walk-ins welcome. Public phone number is (936) 646-3313.

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

Book at USPS Directions Facilities in Onalaska Facilities in Texas

Onalaska Post Office accepts new U.S. passport applications in person in Onalaska, TX. First-time and child visits are booked on the USPS scheduler. Search ZIP 77360. How to apply · How to renew