Below is a list of Calexico CA zip codes. For your research we have also included Calexico Area Code, Time Zone, UTC and the local Imperial County FIPS Code. Each Calexico California zip code has a center Longitude / Latitude point (the Calexico center is -115.49900054932 / 32.679000854492). For your convenience we have also indicated if that zip code in Calexico observes Daylight Savings time.