Below is a list of Umpire AR zip codes. For your research we have also included Umpire Area Code, Time Zone, UTC and the local Howard County FIPS Code. Each Umpire Arkansas zip code has a center Longitude / Latitude point (the Umpire center is -94.0948 / 34.2905). For your convenience we have also indicated if that zip code in Umpire observes Daylight Savings time. For more information on Umpire Arkansas you will find helpful business links and searches.