Decatur County Iowa - Government Site
Population: 8,656
Area: 532 square miles
County Seat: Leon
Area Code(s) in use: 641
Time Zone: CST
Adjacent counties:
Clarke Harrison (MO) Lucas Mercer (MO) Ringgold Union Wayne
Airport
Decatur County Hospital Heliport, Lamoni Municipal Airport, McMillian Field
Bridge
Grand River Bridge
Building
Briggs Hall, Bruce Jenner Sports Complex, Carmichael House, Davis City City Hall, Davis City Fire Department, Decatur City Hall, Decatur County Courthouse, Decatur County Home, Decatur County Museum, Decatur County Sheriffs Office, Eugene E Closson Physical Education Center, Evan H Walden Physical Plant, Floyd M McDowell Commons, Frederick Madison Smith Library, Garden Grove City Hall, Garden Grove Fire Department, Grand River Fire Department, Graybill Building, Gunsolley Residence Hall, Higdon Administration Building, Kelley Hall, Lamoni City Hall, Lamoni Fire Department, Lamoni Police Department, Lamoni Public Library, Leon City Hall, Leon Police Department, Leon Public Library, Liberty Hall Historic Center, Memorial Student Center, North Campus Housing Units, Patroness Hall, Platz-Mortimore Science Hall, Roy A Cheville Chapel, Southern Iowa Gateway Welcome Center, Tess Morgan Residence Hall, The Shaw Center, Tower Apartments, Van Wert City Hall, Van Wert Fire Department, Walker Residence hall, Zimmermann Hall
Cemetery
Baker Cemetery, Beaver Cemetery, Bethel Cemetery, Bucy Cemetery, Campbell Cemetery, Campbell Cemetery, Cash Cemetery, Chase Cemetery (historical), Chastain Cemetery, Clinton Cemetery, County Home Cemetery, Cowles Cemetery, Creveling Cemetery, Dale Cemetery, Davis City Cemetery, Decatur City Cemetery, Doze Cemetery, Elk Cemetery, Elm Cemetery, Franklin Cemetery, Fugate Cemetery, Gammill Cemetery, Garden Grove Cemetery, Gatliff Cemetery, Gore Cemetery, Grand River Cemetery, Green Bay Cemetery, Hamilton Cemetery, Hatfield Cemetery, High Point Cemetery, Hollen Cemetery, Johnson Cemetery, Kline Cemetery, Lentz Cemetery, Leon Cemetery, Lillie Cemetery, Logan Cemetery, Manchester Cemetery, McCullough Cemetery, McKee Cemetery, Meek Cemetery, Metier Cemetery, Miller Cemetery, Millsap Cemetery, Morman Cemetery, Mount Tabor Cemetery, Munyon Cemetery, New Buda Cemetery, New Salem Cemetery, O'Grady Cemetery, Oak Hill Cemetery, Old Funk Cemetery, Palenstine Cemetery, Rose Hill Cemetery, Saint Marys Cemetery, Shields Cemetery, Shy Cemetery, Sweet Home Cemetery, Tennessee Cemetery, Terre Haute Cemetery, Trullinger Cemetery, Union Cemetery, Van Wert Cemetery, Waller Cemetery, Warrick Cemetery, West Cemetery, Westervelt Cemetery, White Oak Cemetery, Winters Cemetery, Woodmansee Cemetery, Young Cemetery
Church
Assembly of God Church, Assembly of God Church, Assembly of God Church, Assembly of God Church, Bethel Church, Bloomington Church, Calvary Baptist Church, Church of Christ, Church of Christ, Church of Christ, Elk Chapel, First Baptist Church, Franklin Christian Day School, Franklin Church, Independent Bible Church, Latter-Day Saints Church, Leon Brethren Church, Leon Catholic Church, Leon Christian Church, Leon Salem Mennonite Church, Mount Zion Mennonite Chapel, New Life Full Gospel Church, New Salem Baptist Church, New Salem Church, Our Saviors Lutheran Church, Presbyterian Church, Reorganized Church of Jesus Christ of Latter Day Saints, Reorganized Church of Jesus Christ of Latter Day Saints, Reorganized Church of Jesus Christ of Latter Day Saints, Salem Mennonite Church, Trinity Christian Church, United Methodist Church, United Methodist Church, United Methodist Church
Civil
City of Lamoni, City of Leon, Decatur County, Township of Bloomington, Township of Burrell, Township of Center, Township of Decatur, Township of Eden, Township of Fayette, Township of Franklin, Township of Garden Grove, Township of Grand River, Township of Hamilton, Township of High Point, Township of Long Creek, Township of Morgan, Township of New Buda, Township of Richland, Township of Woodland
Crossing
Interchange 12, Interchange 18, Interchange 22, Interchange 4
Hospital
Decatur County Hospital, Decatur Medical Services Center, Decatur Medical Services Center, Heffron Chiropractic Clinics, Lamoni Chiropractic Center, Lamoni Nursing and Rehabilitation Center, Leon General Dentistry Center, Westview Acres Care Center
Locale
Blockly (historical), Boswell Brothers Elevator, Crown, Davis City (historical), De Kalb, Decatur City (historical), Decatur County Fairground, Decatur County Golf and Country Club, Decatur Rest Area, Des Moines Junction (historical), Elk, Farmers Co-op Grain and Seed Elevator, Fierce (historical), Franklin, Garden Grove (historical), Giles Junction, Grand River (historical), Green Valley (historical), Kingston (historical), Lamoni (historical), Lamoni Golf and Country Club, Le Roy (historical), Leon (historical), Little River, Patriot (historical), Pleasanton (historical), Rocky Ford, Sedgewich (historical), Smith Feeder Supply Elevator, Spring Valley (historical), Tuskeega (historical), Van Wert (historical), Weldon (historical), Westerville, Woodland
Park
Central park, Decatur State Wildlife Area, Foreman City Park, Francis Burrell Historical Marker, Kobville Park, Little River Recreation Area, Memorial to All Veterans Historical Marker, Mormon Pioneer Historic Trailside Park, Nine Eagles State Park, Sand Creek State Wildlife Area, Shewmaker County Park, Slip Bluff County Park, The Mormon Trail State Historical Marker
Populated Place
Barrell, Blockly, Brucewell, Davis City, Decatur City, Garden Grove, Grand River, High Point, Kingston, Lamoni, Le Roy, Leon, Morgan, New Buda, Pleasanton, Terre Haute, Togo (historical), Tuskeego, Van Wert, Weldon, Woodland
Post Office
Blockly Post Office (historical), Bracewell Post Office (historical), Burrell Post Office (historical), Cora Post Office (historical), Crown Post Office (historical), Davis City Post Office, Decatur Post Office, Dekalb Post Office (historical), Elk Post Office (historical), Fierce Post Office (historical), Franklin Post Office (historical), Funks Mills Post Office (historical), Garden Grove Post Office, Green Valley Post Office (historical), Highbrier Post Office (historical), Highpoint Post Office (historical), Lamoni Post Office, Le Roy Post Office (historical), Leon Post Office, Little River Post Office (historical), Morgan Post Office (historical), New Buda Post Office (historical), Patriot Post Office (historical), Pleasanton Post Office (historical), Prairieville Post Office (historical), Sedgewick Post Office (historical), Spring Valley Post Office (historical), Terre Haute Post Office (historical), Tuskeega Post Office (historical), Van Wert Post Office, Weldon Post Office, Westerville Post Office (historical), Woodland Post Office (historical)
Reservoir
Big G Lake, Founders Lake, Home Lake, Home Pond, Lake LaShane
School
Central School, Decatur Elementary School, Garden Grove Public School, Graceland College, Lamoni High School, Leon Junior and Senior High School, Pine Grove School, Snider School (historical), South School
Stream
Bee Creek, Britton Branch, Brush Creek, Brush Creek, Caleb Creek, Cobbville Creek, Conner Branch, Dickersons Branch, Elk Creek, Hog Creek, Jonathan Creek, Kilgore Creek, Lick Branch, Long Creek, Marks Branch, Marks Branch, Marks Branch, Marks Branch, McGruder Creek, Mormon Pool, Pot Hole Creek, Potteroff Creek, Redmans Branch, Sand Creek, Sand Creek, Sand Creek, Sand Creek, Sevenmile Creek, Short Creek, South Elk Creek, Steel Creek, Turkey Run, Weldon Creek, West Elk Creek, West Little River, Wolf Creek
Tower
KLAL-FM (Lamoni)
Trail
Little River Scenic Nature Trail
| Race | Population |
| White |  8,313 |
| Asian | 115 |
| Mixed | 98 |
| American Indian | 22 |
| Hawaiian & Pacific Islander | 10 |
| Additional population tables : | |
| State population table | |
| Iowa population by county | |