Baytown Main Post Office

Post office

601 W. Baker, Baytown, TX 77521

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 Baytown Facilities in Texas

Baytown Main Post Office accepts new U.S. passport applications in person in Baytown, TX. First-time and child visits are booked on the USPS scheduler. Search ZIP 77521. How to apply · How to renew