Below is a list of Ulm AR zip codes. For your research we have also included Ulm Area Code, Time Zone, UTC and the local Prairie County FIPS Code. Each Ulm Arkansas zip code has a center Longitude / Latitude point (the Ulm center is -91.461196899414 / 34.575199127197). For your convenience we have also indicated if that zip code in Ulm observes Daylight Savings time.