Trumann is a city located in the U.S. state of Arkansas. It is within Poinsett County part of the Jonesboro, Arkansas Metropolitan Statistical Area. It has a total area of 5.04 square miles at 35°40′35″N 90°31′9″W. The elevation is 226 feet above sea level. As of the 2010 census data, it had a total population of 7,243. The population density was 1,415.89/sq mi. Estimated per capita income in 2016 was $17,625. It has Zip code 72472.