Russellville is a city located in the U.S. state of Arkansas. It is the largest city and the county seat of Pope County included in the Russellville Micropolitan Statistical Area. It has a total area of 28.31 square miles at 35°16′42″N 93°8′13″W. The elevation is 346 feet above sea level. As of the 2010 census data, it had a total population of 27,920. The population density was 1,046.56/sq mi. Estimated per capita income in 2016 was $18,899. It has Zip codes 72801, 72802, 72837, and 72858.