Below is a list of Trumann AR zip codes. For your research we have also included Trumann Area Code, Time Zone, UTC and the local Poinsett County FIPS Code. Each Trumann Arkansas zip code has a center Longitude / Latitude point (the Trumann center is -90.5392 / 35.6669). For your convenience we have also indicated if that zip code in Trumann observes Daylight Savings time. For more information on Trumann Arkansas you will find helpful business links and searches.