Los Alamitos Post Office

Post office

10650 Reagan Street, Los Alamitos, CA 90720

(714) 828-2483

Hours: Monday-Friday_9:00am-3:00pm. Please call (714)828-2483 for more information.

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

Book at USPS Directions Facilities in Los Alamitos Facilities in California

Los Alamitos Post Office accepts new U.S. passport applications in person in Los Alamitos, CA. First-time and child visits are booked on the USPS scheduler. Search ZIP 90720. How to apply · How to renew