Sioux County Iowa - Government Site
Population: 32,525
Area: 768 square miles
County Seat: Orange City
Area Code(s) in use: 712
Time Zone: CST
Adjacent counties:
Cherokee Lincoln (SD) Lyon O'Brien Osceola Plymouth Union (SD)
Airport
Hawarden Municipal Airport, Orange City Municipal Airport, Sioux Center Municipal Airport
Area
Big Sioux Public Hunting Area
Building
Administration Building, Admissions/Financial Aid Building, Advancement Office, Alton Public Library, Alton Volunteer Fire Department, Art Building, Art Studios, B J Haan Auditorium, Boyden Public Library, Bultman Center for Athletics, Buncombe Townhall, Bushmer Art Center, Business Office, Center Townhall, Central Heating Plant, Cherokee Hall, Colenbrander Hall, Commons, Courtyard Village, Covenant Residence Hall, De Witt Music Hall, Demco Business/Economics Center, DeVries Cottage, DeWitt Center, DeWitt Physical Fitness Center, Dordt College Greenhouse, Dordt College Gymnasium, Dordt College Library, East Campus Apartments, East Residence Hall, Faculty Office Complex/Media Center, Faculty/Student Residence, Granberg Hall, Hawarden Fire and Rescue, Hawarden Police Department, Hawarden Public Library, Heemstra Hall, Hospers Fire Department, Hospers Hall, Hull City Fire Department, Hull Police Department, Hull Public Library, Iowa State Residential Treatment Center, Ireton Community Fire Department, Kepp Apartments, Kresge Education Center, Learning Resource Center, Maintenance Building, Maurice Fire Department, Music Building, North Hall, North Residence Hall, Northwest Iowa Community College Library, Northwestern College. Auditorium, Orange City Century Home, Orange City Fire Department, Orange City Police Station, Orange City Public Library, Physical Education and Health Center, Physical Plant Maintenance Shop, Ramaker Learning Resource Library, Rock Valley Police Department, Rock Valley Public Library, Rowenhorst Student Center, Science and Technology Center, Science Hall, Sioux Center Fire Department, Sioux Center Fire Department Station 2, Sioux Center Police Department, Sioux Center Public Library, Sioux County Courthouse, Sioux County Sheriffs Office, Sioux County Sheriffs Office, Sioux Townhall, Smith Hall, Southview Apartments, Student Union Building, TePaske Theatre, The Playhouse, Theatre Arts Wing/New World Theatre, Trade/Technical Building, Van Peursem Hall, West Hall, West Residence Hall, Zwemer Hall
Cemetery
Boyden Cemetery, Bragstad Family Cemetery, Calvary Cemetery, Carmel Reformed Church Cemetery, Dunkard Cemetery, Eason Family Burial Plot, Floyd Township Cemetery, Grace Hill Cemetery, Greenwood Cemetery, Highland Cemetery, Hope Cemetery, Hospers Cemetery, Hospers Memorial Cemetery, Lebanon Christian Reform Church Cemetery, Memory Gardens Cemetery, Middleburg Cemetery, Nassau Township Cemetery, Newkirk Cemetery, Peace Lutheran Cemetery, Pioneer Cemetery, Pleasant Hill Cemetery, Saint Anthonys Cemetery, Saint John Cemetery, Saint Johns Evangelical Lutheran Cemetery, Saint Josephs Cemetery, Saint Josephs Cemetery, Saint Marys Cemetery, Saint Marys Cemetery, Saint Marys Cemetery, Saint Pauls Evangelical Lutheran Cemetery, Saint Pauls Lutheran Cemetery, Sherman Township Cemetery, Sioux Cemetery, Valley View Cemetery, West Lawn Cemetery
Church
Alton Presbyterian Church, Alton Reformed Church, American Lutheran Church, American Reformed Church, American Reformed Church, Bethel Christian Reformed Church, Calvary Christian Reformed Church, Calvin Christian Reformed Church, Carmel Church, Central Reformed Church, Christ Chapel, Christ Community Church, Christ the King Catholic Community, Christian Reformed Church, Christian Reformed Church, Covenant Christian Reformed Church, Dover Avenue Alliance Church, Faith Christian Reformed Church, Faith Lutheran Church, Faith Reformed Church, First Baptist Church, First Christian Reformed Church, First Christian Reformed Church, First Christian Reformed Church, First Christian Reformed Church, First Reformed Church, First Reformed Church, First Reformed Church, First Reformed Church, First Reformed Church, First Reformed Church, First Reformed Church, First Reformed Church, Grace Community Church, Hawarden Community Church, Hawarden United Methodist Church, Heritage Netherlands Reformed Church, Hope Christian Reformed Church, Hope Lutheran Church, Immanuel Christian Reformed Church, Lebanon Church, Methodist Church, Middleburg Free Grace Reformed Church, Netherland Reformed Christian Church, Netherland Reformed Church, Netherlands Reformed Church, New Hope Evangelical Free Church, New Life Reformed Church, Newkirk Reformed Church, Our Saviors Lutheran Church, Peace Church, Pioneer United Methodist Church, Presbyterian Church, Protestant Reformed Church, Redeemer Alliance Reformed Church, Reformed Church in America, Saint Anthonys Church, Saint Johns Church, Saint Johns Lutheran Church, Saint Johns Lutheran Church, Saint Joseph Church, Saint Marys Catholic Church, Saint Marys Catholic Church, Saint Marys Church, Saint Paul Church, Saint Pauls Lutheran Church, Sheldon Church of the Brethren, Trinity Christian Reformed Church, Trinity Lutheran Church, Trinity Reformed Church, United Presbyterian Church
Civil
Sioux County, Township of Buncombe, Township of Capel, Township of Center, Township of Eagle, Township of East Orange, Township of Floyd, Township of Garfield, Township of Grant, Township of Holland, Township of Lincoln, Township of Logan, Township of Lynn, Township of Nassau, Township of Plato, Township of Reading, Township of Rock, Township of Settlers, Township of Sheridan, Township of Sherman, Township of Sioux, Township of Washington, Township of Welcome, Township of West Branch
Hospital
Alton Chiropractic Clinic, Chiropractic Associates of Siouxland Building, Dental Clinic, Driesen Eye Center, Ewoldt Chiropractic Clinic, Family Eye Care Associates Center, Hawarden Chiropractic Health, Hawarden Community Hospital, Hawarden Family Medical Center, Hawarden Family Practice Clinic, Hegg Medical Clinic, Hegg Memorial Health Center, Heritage House Nursing Home, Hillcrest Health Care Center, Hospers Medical Clinic, Hull Family Physicians Building, Ireton Family Practice Building, Ireton Medical Clinic, Kragt Chiropractic Clinic, Midlands Clinic Hearing Services, Northwest Surgery Building, Orange City Chiropractic Center, Orange City Dentistry Building, Orange City Hospital, Orange City Medical Clinic, Physical Therapy Health Clinic, Plains Area Mental Health Center, Pleasant Acres Care Center, Sioux Center Community Hospital, Sioux Center Medical Clinic, Valley Manor Nursing Home
Locale
Alton, Athol, Boyden (historical), Calliope (historical), Calliope Village, Carnes, Centre Mall, Chatsworth, Corn Valley (historical), Elmsprings (historical), Farmer Cooperative Elevator, Farmers Co-op Company Elevator, Farmers Co-op Elevator, Farmers Co-op Society Elevator, Farmers Cooperative Company Elevator, Farmers Cooperative Company Elevator, Farmers Cooperative Society Elevator, Farmers Elevator Company Elevator, Granville (historical), Hawarden, Hawarden Feed and Grain Company Elevator, Hawarden Golf Club, Highway Twelve Rest Area, Hospers, Hull (historical), Hull Cooperative Association Elevator, Ireton (historical), Landsmeer Golf Club, Matlock (historical), Maurice, McNally (historical), Midwest Farmers Co-op Association Elevator, Midwest Farmers Co-op Elevator, Midwest Farmers Cooperative Elevator, Oak Grove Park Campground, Orange City (historical), Oshkosh, Otter Valley Golf Course, Perkins, Quality Farm Supply Incorporated Elevator, Rock River Access, Rock Sioux Access, Rock Valley (historical), Rock Valley Elevator Company Elevator, Rock Valley Golf Club, Rolling Hills Country Club, Sandy Hollow Golf Course, Settlers Canoe Access, Sioux Center, Sioux County Fair Grounds, Sioux County Home, Sioux Golf and Country Club, Sioux Land Farmers Co-op Elevator, Ten Napel Brothers Incorporated Elevator, Terra International Incorporated Elevator, Visser Elevator Incorporated Elevator, Vogel Windmill
Park
Alton County Park, Big Sioux Park, Big Sioux River Wildlife Area, Boyden Recreation Area, Central Park, Childrens Park, De Valois Field, East Park, East Side Park, Fairview Area, Jaycee Park, Nassau Wildlife Area, Oak Grove State Park, Open Space Park, Regency Park, Rock Wildlife Area, Sandy Hollow Recreation Area, Tower Fields, Veterans Memorial Park, Westside Park, Windmill Square, Winterfeld Boat and Fish Area, World War II Memorial Park
Populated Place
Alton, Boyden, Candlelight Trailer Court, Carmel, Carnes, Chatsworth, Elm Spring, Granville, Hawarden, Highland Park, Hospers, Hull, Ireton, Lebanon, Matlock, Maurice, McNally, Middleburg, Newkirk, Orange City, Perkins, Rock Valley, Sioux Center, Sunrise Mobile Home Park, Twilight Trailer Court, Westbrook Village
Post Office
Alton Post Office, Athol Post Office (historical), Boyden Post Office, Calliope Post Office (historical), Carmel Post Office (historical), Carnes Post Office (historical), Chatsworth Post Office (historical), Corn Valley Post Office (historical), Darlington Post Office (historical), Elmsprings Post Office (historical), Farmers Post Office (historical), Granville Post Office, Hawarden Post Office, Hospers Post Office, Hull Post Office, Irene Post Office (historical), Ireton Post Office, Matlock Post Office (historical), Maurice Post Office, May Bell Post Office (historical), McNally Post Office (historical), Middleburg Post Office (historical), Newkirk Post Office (historical), Orange City Post Office, Oshdosh Post Office (historical), Perkins Post Office (historical), Rock Valley Post Office, Royal Ridge Post Office (historical), Sheridan Post Office (historical), Sioux Center Post Office
School
Boyden Elementary School, Boyden-Hull High School, Dordt College, Hawarden Elementary School, Hospers Christian School, Hospers Elementary School, Hull Christian School, Hull Protestant Reformed Christian School, Ireton Christian School, Kinsey Elementary School, MOC - Floyd Valley Community School, MOC - Floyd Valley Middle School, Netherlands Reformed Christian School, Northwest Iowa Community College, Northwestern College, Orange City Christian School, Orange City Elementary School, River Valley School, Rock Valley Christian School, Rock Valley Elementary School, Rock Valley High School, Saint Anthonys School, Saint John School, Sioux Center Christian School, Sioux Center High School, Sioux Empire College, Spalding Catholic High School, Spalding Catholic Junior High School, Spalding Elementary School, Sunrise School, Unity Christian High School, West Sioux Elementary School, West Sioux High School, West Sioux Middle School, Western Christian High School
Stream
Burr Oak Creek, Dry Creek, Dry Run Creek, Granville Creek, Little Floyd River, Orange City Slough, Rock River, Rock River, Rock River, Rogg Creek, Sixmile Creek, Spring Creek, Willow Creek
Tower
KDCR-FM (Sioux Center), KIWA-AM (Sheldon), KIWA-FM (Sheldon), KTSB-FM (Sioux Center), KVDB-AM (Sioux Center)
Trail
Puddle Jumper Trail
| Race | Population |
| White |  31,909 |
| Asian | 294 |
| Mixed | 128 |
| Black | 126 |
| American Indian | 53 |
| Hawaiian & Pacific Islander | 15 |
| Additional population tables : | |
| State population table | |
| Iowa population by county | |