Decatur County Map
The County of Decatur is located in the State of Iowa. Find directions to Decatur County, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2020 US Census the Decatur County population is estimated at 7,769 people. The Decatur County time zone is Central Daylight Time which is 6 hours behind Coordinated Universal Time (UTC).
Nearby counties include Clarke County, Lucas County, Ringgold County, Union County, Wayne County, Harrison County, Mercer County.
Top cities include Lamoni, Leon, Grand River, Van Wert, Garden Grove