Barstow Main Post Office

Post office

425 S. 2nd Ave, Barstow, CA 92311

Hours: Mon-Fri_10am-3pm; Sat_10am-1pm by appointment only. Please call (800) 801-9801 for an appointment.

Appointment required

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

Book at USPS Directions Facilities in Barstow Facilities in California

Barstow Main Post Office accepts new U.S. passport applications in person in Barstow, CA. First-time and child visits are booked on the USPS scheduler. Search ZIP 92311. How to apply · How to renew

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Barstow City Clerks Office