According to the U.S. Census Bureau, the county has a total area of 426 square miles.<ref>https://web.archive.org/web/20131021170230/http://www.census.gov/geo/maps-data/data/docs/gazetteer/counties_list_29.txt</ref> | According to the U.S. Census Bureau, the county has a total area of 426 square miles.<ref>https://web.archive.org/web/20131021170230/http://www.census.gov/geo/maps-data/data/docs/gazetteer/counties_list_29.txt</ref> |