Below is a list of Louann AR zip codes. For your research we have also included Louann Area Code, Time Zone, UTC and the local Ouachita County FIPS Code. Each Louann Arkansas zip code has a center Longitude / Latitude point (the Louann center is -92.793701171875 / 33.390399932861). For your convenience we have also indicated if that zip code in Louann observes Daylight Savings time.