Louisa County Iowa - Government Site
Population: 11,858
Area: 402 square miles
County Seat: Wapello
Area Code(s) in use: 319
Time Zone: CST
Adjacent counties:
Des Moines Henry Johnson Mercer (IL) Muscatine Rock Island (IL) Washington
Airport
Otto Landing Strip, Port Paradise Farms Airport
Area
Lake Odessa Public Hunting Area
Bridge
County Line Bridge, Gripple's Quarry Bridge
Building
Briggs Civic Center, Columbus Benefitted Fire Department, Columbus City Hall, Columbus Junction City Hall, Columbus Junction Police Department, Columbus Junction Public Library, Grandview City Hall, Grandview Fire Department, Letts City Hall, Letts Community Fire Department, Letts Public Library, Louisa County Ambulance Letts Base, Louisa County Ambulance Service Columbus Junction Base, Louisa County Courthouse, Louisa County Historical Museum, Louisa County Home, Louisa County Sheriffs Office, Mid American Energy Company Louisa Generating Station, Morning Sun City Hall, Morning Sun Community Ambulance, Morning Sun Fire Department, Oakville Fire Department, Oakville Town Hall, Otter Creek Community Center, Rural Free Delivery Postal Museum, Wapello City Hall, Wapello Community Ambulance, Wapello Public Library, Wapello Volunteer Fire and Rescue
Canal
County Line Ditch, Ditch Number 25, Otter Creek County Ditch
Cemetery
Beauchamp Cemetery, Bethel Cemetery, Bethel Cemetery, Boston Cemetery, Bretz Cemetery, Brockway Cemetery, Buffington Cemetery, Bullis Cemetery, Cairo Cemetery, Cambrian Cemetery, Cedar-Bethel Cemetery, Cedar-Bethel Cemetery, Clarke Cemetery, Columbus City Cemetery, Concord Cemetery, Concord Cemetery, Covenantor Cemetery, Edwards Cemetery, Elmwood Cemetery, Estle Cemetery, Forbes Cemetery, Foster Cemetery, Fredonia Cemetery, Grandview Cemetery, Grim Cemetery, Griswold Cemetery, Hardman Cemetery, Harrison Cemetery, Hayes Cemetery, Indian Creek Cemetery, Knight Cemetery, Lettsville Cemetery, Linn Grove Cemetery, Long Creek Cemetery, Louisa County Farm Cemetery, Mallory Cemetery, Marsden Cemetery, Marshall Cemetery, May Cemetery, Morning Sun Cemetery, Mount Hope Cemetery, Newell Cemetery, Nicholson Cemetery, Oakland Cemetery, Oakland Cemetery, Old Clifton Cemetery, Orono Cemetery, Parson Cemetery, Port Louisa Cemetery, Potter's Timber Cemetery, Rahmiller Cemetery, Rice Cemetery, Saint Pauls Cemetery, Sharon Cemetery, Slaughter Cemetery, Smith Cemetery, Spring Run Cemetery, Sweet Cemetery, Tennessee Cemetery, Thompson Cemetery, Virginia Grove Cemetery, Wagner Cemetery, Wapello Cemetery, Wier Cemetery, Wilson Farm Cemetery
Church
Abundant Life Assembly of God Church, Apostolic Christian Church, Church of God Holiness, Church of the Nazarene, Cotter Church, Fairview Church, First Presbyterian Church, First United Presbyterian Church, Free Methodist Church, Gospel Hall Church, Grandview Community Bible Church, Hope Bible Church, Independent Bible Church, Independent Full Gospel Church, Kingdom Hall of Jehovahs Witnesses, Letts Bible Church, Louisa Center Church, Oakland Church, Pleasant Grove Church, Presbyterian Church, Saint Josephs Church, Saint Marys Catholic Church, Saint Paul Lutheran Church, Salem Church, Solid Rock Baptist Church, Spring Run Church, United Methodist Church, United Methodist Church, United Methodist Church, United Methodist Church, United Methodist Church, United Methodist Church
Civil
City of Columbus City, City of Columbus Junction, City of Cotter, City of Fredonia, City of Grandview, City of Letts, City of Morning Sun, City of Oakville, City of Wapello, Louisa County, Township of Columbus City, Township of Concord, Township of Eliot, Township of Elm Grove, Township of Grandview, Township of Jefferson, Township of Marshall, Township of Morning Sun, Township of Oakland, Township of Port Louisa, Township of Union, Township of Wapello
Dam
Dam and Lock Number 17, Mississippi River Lock Dam Number Seventeen
Gut
Dead Slough
Hospital
Colonial Manor, Columbus Junction Family Dental Center, Columbus Junction Medical Clinic, Morning Sun Care Center, Morning Sun Clinic, Wapello Chiropractic Center, Wapello Dental Health Care Center, Wapello Medical Clinic, Wapello Nursing and Care Center, Washington Eye Care Center
Island
Blackhawk Island, Brass Island, Corsepius Island, Keg Island, Kilpeck Island, Muscatine Island, Otter Island, Otter Island, Ramsey Island, Turkey Island, Turkey Towhead Island
Lake
Beattys Pond, Beebe Pond, Big Goose Pond, Big Lake, Fox Pond, Halls Lake, Hills Lake (historical), Horseshoe Lake, Iowa Slough Lake, Keevers Lake, Lake Odesa, Little Fox Pond, Long Lake, Meyerholz Lake, Muskrat Lake, Schlitzing Lake, Spitznogle Lake, Stone Lake, Sunfish Lake, Swarms Pond, Warnstaff Lake
Locale
Alimeda, Bard (historical), Cappy Russell Access, Cedarcrest Country Club, Clifton, Columbus Junction, Cotter, Fred T Schwob Access, Fredonia, Gladwin (historical), Grandview (historical), Harrison, Highway 61 Access, Indian Hills Country Club, Lake Odessa Campground, Letts, Long Creek, Louisa County Fair Grounds, Maple Lane RV Campground, Marsh (historical), Morning Sun (historical), Morning Sun Elevator, Muscatine Island Pumping Station, Newport (historical), Oakville (historical), Ononwa Station, Port Allen, River Fork Boat Ramp, Schafer Access, Snively Access, Toolesboro Access, Wapello (historical), Wyman (historical)
Oilfield
Cairo Gas Storage Field, Columbus Junction Gas Storage Area
Park
Baird Timber, Cairo Woods Wildlife Area, Cone Marsh State Wildlife Management Area, Ferry Landing Recreation Area, Indian Slough Wildlife Area, Kilpeck Landing Recreation Area, Klum Lake State Game Mgt Area, Langwood 4-H Reserve, Mark Twain National Wildlife Refuge, Mississippi River Islands State Wildlife Management Area, Pagel Flaming Prairie Park, Sand Run Park, Toolesboro Mounds State Preserve, Virginia Grove Park
Populated Place
Bard, Bethel, Cairo, Columbus City, Columbus Junction, Cotter, Elrick Junction, Fredonia, Gladwin, Grandview, Hillsboro (historical), Lafayette (historical), Letts, Marsh, Morning Sun, Newport, Oakville, Port Louisa, Toolesboro, Wapello, Woodland Mobile Home Park, Wyman
Post Office
Altona Post Office (historical), Bard Post Office (historical), Big Springs Post Office (historical), Burris City Post Office (historical), Cairo Post Office (historical), Columbus City Post Office, Columbus Junction Post Office, Cotter Post Office (historical), Elrick Post Office (historical), Florence Post Office (historical), Forest Hill Post Office (historical), Fredonia Post Office (historical), Gladwin Post Office (historical), Grandview Post Office, Harrison Post Office (historical), Joy Post Office (historical), Letts Post Office, Louisa Centre Post Office (historical), Marsh Post Office (historical), Mid Prairie Post Office (historical), Morning Sun Post Office, Newport Post Office (historical), Oakville Post Office, Palo Alto Post Office (historical), Port Louisa Post Office (historical), Spring Run Post Office (historical), Toosesboro Post Office (historical), Twin Oak Post Office (historical), Virginia Grove Post Office (historical), Wapello Post Office, Wyman Post Office (historical)
Reservoir
Klum Lake
School
Columbus Community Junior High School, Columbus High School, Cotter Elementary School, Crusade High School, Hopewell School (historical), Lone Star School, Louisa - Muscatine Elementary School, Louisa - Muscatine Junior / Senior High School, Morning Sun Elementary School, Pleasant View country School (historical), Roundy Elementary School, Wapello Elementary School, Wapello Junior High School, Wapello Senior High School
Stream
Big Slough Creek, Buffington Creek, Cedar Fork Creek, Cedar River, Coolegar Slough, Diggins Slough, Goose Creek, Honey Creek, Honey Creek, Indian Creek, Iowa River, Iowa Slough, Johnny Creek, Little Indian Creek, Long Creek, Michaels Creek, Monkey Run, Muscatine Slough, Otter Creek, Paul Creek, Roff Creek, Short Creek, Smith Creek, Spring Run Creek, Turkey Run, Whisky Run, Ziegler Slough
Trail
Hoover Nature Trail
| Race | Population |
| White |  11,690 |
| Mixed | 55 |
| Black | 41 |
| Asian | 29 |
| American Indian | 27 |
| Hawaiian & Pacific Islander | 16 |
| Additional population tables : | |
| State population table | |
| Iowa population by county | |