La Mirada Post Office

Post office

14901 Adelfa Drive, La Mirada, CA 90638

(714) 521-1097

Hours: Monday-Friday_9:00am-2:00pm by appointment only. Please call (714)521-1097 for an appointment.

Appointment required

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

Book at USPS Directions Facilities in La Mirada Facilities in California

La Mirada Post Office accepts new U.S. passport applications in person in La Mirada, CA. First-time and child visits are booked on the USPS scheduler. Search ZIP 90638. How to apply · How to renew