Tustin Post Office

Post office

340 E First Street, Tustin, CA 92781

(714) 544-2258

Hours: Mon-Fri_9am-3pm and Sat_9am-2pm by appointment only. Please call (714)544-2258 for appointment.

Appointment required

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

Book at USPS Directions Facilities in Tustin Facilities in California

Tustin Post Office accepts new U.S. passport applications in person in Tustin, CA. First-time and child visits are booked on the USPS scheduler. Search ZIP 92781. How to apply · How to renew