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County Information



Some of the cities, towns, and places in Sebastian County are Barling, Bonanza, Central City, Fort Smith, Greenwood, Hackett, Hartford, Huntington, Lavaca, Mansfield, Midland

Sebastian County  Image

Sebastian County is a county located in the U.S. state of Arkansas. As of the 2010 census, the population was 125,744, making it the fourth-most populous county in Arkansas. The county has two county seats, Greenwood and Fort Smith.Sebastian County is part of the Fort Smith, AR-OK Metropolitan Statistical Area.