Los Alamitos, CA

ZIP code 90721 encompasses the city of Los Alamitos, California, known for its small-town charm and proximity to major attractions like the Los Alamitos Race Course. This area also features the Los Alamitos Joint Forces Training Base, a significant military installation that plays a vital role in national defense. With a mix of residential neighborhoods, commercial centers, and military facilities, ZIP code 90721 offers a diverse and dynamic community.