Below is a list of Fort Irwin CA zip codes. For your research we have also included Fort Irwin Area Code, Time Zone, UTC and the local San Bernardino County FIPS Code. Each Fort Irwin California zip code has a center Longitude / Latitude point (the Fort Irwin center is -116.67800140381 / 35.260799407959). For your convenience we have also indicated if that zip code in Fort Irwin observes Daylight Savings time.