Below is a list of Olive Branch MS zip codes. For your research we have also included Olive Branch Area Code, Time Zone, UTC and the local Desoto County FIPS Code. Each Olive Branch Mississippi zip code has a center Longitude / Latitude point (the Olive Branch center is -89.852500915527 / 34.962200164795). For your convenience we have also indicated if that zip code in Olive Branch observes Daylight Savings time.