Below is a list of Decatur AR zip codes. For your research we have also included Decatur Area Code, Time Zone, UTC and the local Benton County FIPS Code. Each Decatur Arkansas zip code has a center Longitude / Latitude point (the Decatur center is -94.44 / 36.3423). For your convenience we have also indicated if that zip code in Decatur observes Daylight Savings time. For more information on Decatur Arkansas you will find helpful business links and searches.