Huntington is a city located in the U.S. state of Arkansas. It is within Sebastian County included in the Fort Smith, Arkansas-Oklahoma Metropolitan Statistical Area. It has a total land area of 0.72 square miles at 35°4′51″N 94°15′52″W. The elevation is 636 feet above sea level. As of the 2010 census data, it had a total population of 635. The population density was 873.95/sq mi. Estimated per capita income in 2015 was $12,467. The average travel time is 28 minutes. It is using Zip code 72940.