Pleasant Plains is a town located in the U.S. state of Arkansas. It lies in Independence County with a total area of 0.46 square miles at 35°33′3″N 91°37′38″W. The elevation is 604 feet above sea level. As of the 2010 census data, it had a total population of 349. The population density was 380.59/sq mi. Estimated per capita income in 2015 was $18,053. It has Zip code 72568.