Below is a list of Dyess AR zip codes. For your research we have also included Dyess Area Code, Time Zone, UTC and the local Mississippi County FIPS Code. Each Dyess Arkansas zip code has a center Longitude / Latitude point (the Dyess center is -90.213897705078 / 35.590000152588). For your convenience we have also indicated if that zip code in Dyess observes Daylight Savings time.