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County Information



Some of the cities, towns, and places in Decatur County are Bloomington, Burrell, Center, Davis City, Decatur, Decatur City, Eden, Fayette, Franklin, Garden Grove, Grand River, Hamilton, High Point, Lamoni, Le Roy, Leon, Long Creek, Morgan, New Buda, Pleasanton, Richland, Van Wert, Weldon, Woodland

Decatur County  Image

Decatur County () is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 7,645. The county seat is Leon. This county is named for Stephen Decatur Jr., a hero in the War of 1812.