Nashville is a city located in the U.S. state of Arkansas. It is within and the county seat of Howard County. It has a total area of 5.64 square miles at 33°56′31″N 93°50′53″W. The elevation is 383 feet above sea level. As of the 2010 census data, it had a total population of 4,627. The population density was 803.89/sq mi. Estimated per capita income in 2015 was $17,138. It has Zip code 71852.