Louann is a town located in the U.S. state of Arkansas. It is within Ouachita County included in the Camden Micropolitan Statistical Area. It has a total land area of 0.25 square miles at 33°23′30″N 92°47′34″W. The elevation is 135 feet above sea level. As of the 2010 census data, it had a total population of 164. The population density was 608.00/sq mi. Estimated per capita income in 2015 was $64,359. The average travel time is 30 minutes. It is using Zip code 71751.