Below is a list of Calhoun City MS zip codes. For your research we have also included Calhoun City Area Code, Time Zone, UTC and the local Calhoun County FIPS Code. Each Calhoun City Mississippi zip code has a center Longitude / Latitude point (the Calhoun City center is -89.311302185059 / 33.856300354004). For your convenience we have also indicated if that zip code in Calhoun City observes Daylight Savings time.