Fort Irwin, CA

ZIP code 92310 serves Fort Irwin, a remote U.S. Army community in San Bernardino County, California, in the Mojave Desert. Its defining landmark is Fort Irwin, home to the Army’s National Training Center, where large-scale field exercises take place. The area also includes the Goldstone Deep Space Communications Complex, a NASA network of radio antennas used for spacecraft communications and scientific research.