Los Alamos Post Office

Post office

199 Central Park Square, Los Alamos, NM 87544

(505) 662-2153

By Appointment

Appointment required

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

Book at USPS Directions Facilities in Los Alamos Facilities in New Mexico

Los Alamos Post Office accepts new U.S. passport applications in person in Los Alamos, NM. First-time and child visits are booked on the USPS scheduler. Search ZIP 87544. How to apply · How to renew