Below is a list of Byhalia MS zip codes. For your research we have also included Byhalia Area Code, Time Zone, UTC and the local Marshall County FIPS Code. Each Byhalia Mississippi zip code has a center Longitude / Latitude point (the Byhalia center is -89.689102172852 / 34.865299224854). For your convenience we have also indicated if that zip code in Byhalia observes Daylight Savings time.