Mountain Pass, CA

ZIP code 92366 serves Mountain Pass, a small unincorporated community in the eastern Mojave Desert of San Bernardino County, near Interstate 15 and the Nevada border. Its best-known landmark is the Mountain Pass rare-earth mine, a major open-pit operation in the Clark Mountain area. The surrounding landscape includes Clark Mountain and nearby portions of Mojave National Preserve, with desert terrain and highway routes defining the area.