Town Hall Address 133 Central Park Sq Los Alamos, NM 87544 United States- Los Alamos County Fire District 505-662-8301 999 Central Ave Ste 200 Los Alamos, NM 87544 United States Town Clerk 505-662-8010 1000 Central Ave. Suite 2400 Los Alamos, NM 87544 United States Water 505-662-8333 1000 Central Ave. Suite 130 Los Alamos, NM 87544 United States Sewer 505-662-8333 1000 Central Ave. Suite 130 Los Alamos, NM 87544 United States County Los Alamos