Visiting LANL

The enchanting surroundings, extraordinary people, and rich history make Los Alamos so much more than just a place to do great work

Los Alamos National Laboratory (LANL) is located in Los Alamos, New Mexico, in the northern region of the Land of Enchantment. New Mexico offers deserts, forests, mountains, vibrant cities, and a rich culture and history. Once you learn about our area and everything it has to offer, you can easily picture yourself living here.

Returning Expired Badges

Do not return badges to the Badge Office in person. Use the drop box at the top of the ramp going into the Otowi Building.

Mail to:
Los Alamos National Laboratory
P.O. Box 1663 MS P134
Los Alamos, NM 87545

Overnight Mail:
Los Alamos National Laboratory
ATTN: Badge Office
Bikini Atoll Rd., SM 30
Los Alamos, NM 87545

Badge requirements

U.S. citizen employees must present a photo ID and proof of U.S. citizenship. See Security Smart on Proof of United States Citizenship for the Badge Office (pdf) and Badge Office ID Cheat Sheet (pdf).

Foreign national guests and employees must have an approved visit and present a valid passport, I-94 Arrival/Departure Record (when appropriate), and their respective immigration document (permanent resident card, Form DS-2019, Form I-20, Form I-797 (E-3, H-1B, TN, O-1 approval notice)), if applicable.

Official visitors are those who have been invited by a laboratory or contractor host employee. It is the host's responsibility to take care of any necessary badges or access permission and arrange to meet guests at a designated place. If you have any questions or concerns, contact Institutional Visits and Events, the Badge Office, or your host.