Poweshiek County Iowa - Government Site
Population: 19,007
Area: 585 square miles
County Seat: Montezuma
Area Code(s) in use: 641 319
Time Zone: CST
Adjacent counties:
Benton Iowa Jasper Keokuk Mahaska Marshall Tama
Airport
East Field, Grinnell Regional Airport, Sig Field, Val-Air Airport
Bridge
McDowell Bridge
Building
Alumni Recitation Hall, Brooklyn Library, Bucksbaum Center for the Arts, Burling Library, Carnegie Hall, Clark Residence Hall, Cleveland Residence Hall, Conney M Kimbo Black Cultural Center, Cowles Residence Hall, Darby Gym, Deep River Fire Department, Dibble Residence Hall, East Campus Residence Halls, Faculty House, Forum, Gale Observatory, Gates Residence Hall, Goodnow Hall, Grinnell Fire Department, Grinnell Historical Museum, Grinnell House, Grinnell Police Department, Haines Residence Hall, Harris Center, Harry Hopkins House, Hartwick City Hall, Hartwick Fire Department, Heritage Park Museum, James Residence Hall, John Crystal Center, Langan Residence Hall, Loose Residence Hall, Main Residence Hall, Malcom City Hall, Malcom Volunteer Fire Department, Mears Cottage, Montezuma City Police Department, Montezuma Fire Department, Montezuma Public Library, Nollen House, Norris Residence Hall, Noyce Science Center, Old Glove Factory, Physical Education Complex, Poweshiek County Courthouse, Preschool Lab, President's House, Rawson Residence Hall, Read Residence Hall, Searsboro Community Center, Searsboro Community Fire Department and Rescue, Smith Residence Hall, Steiner Hall, Stewart Library, Ward Field, Windsor Hall, Younker Memorial Resource Center, Younker Residence Hall
Cemetery
Beason Cemetery, Blake Cemetery, Bone Cemetery, Calvary Cemetery, Cemetery Hill Cemetery, Chester Cemetery, Chester Cemetery, Deep River Cemetery, Dresden Cemetery, Ewart Cemetery, Forest Home Cemetery, Guernsey Cemetery, Gwin Cemetery, Harmony Cemetery, Harper Cemetery, Hayes Cemetery, Hazelwood Cemetery, International Order of Odd Fellows Cemetery, Ivy Hill Cemetery, Jackson Township Cemetery, Kent Cemetery, Light Cemetery, Lisor Cemetery, Little Mount Baptist Cemetery, Lower Blue Point Cemetery, Lytle Cemetery, Masonic IOOF Cemetery, McCoy Cemetery, McDonald Cemetery, Mill Grove Cemetery, Morrison Cemetery, Norwegian Lutheran Cemetery, Searsboro International Order of Odd Fellows Cemetery, Sheley Cemetery, Sheridan Cemetery, Sigafoos Cemetery, Squires Cemetery, Sugar Creek Cemetery, Trinity Cemetery, Union Cemetery, Upper Blue Point Cemetery, West Liberty Cemetery, Westfield Cemetery, Wilson Cemetery, Winslow Cemetery
Church
Assembly of God Church, Calvary Baptist Church, Calvary Lutheran Church, Chester Church, Christian Church, Church of Christ, Church of Christ, Church of Christ, Church of the Nazarene, Church of the Nazarene, Deep River United Church, Ewart Presbyterian Church, First Baptist Church, First Friends Church, First Presbyterian Church, Grace Community Church, Grinnell Area Christian Church, Guernsey Methodist Church, Herrick Chapel, Immanuel Lutheran Church, Jackson Church of Christ, Kent Chapel, Little Mount Church, Lower Blue Point Church, Madison Church, Malcom Presbyterian Church, Malcom United Methodist Church, Methodist Church, Methodist Church, Montezuma Regular Baptist Church, Mount Pleasant Church, Oak Grove Friends Church, Presbyterian Church, Presbyterian Church, Saint John's Lutheran Church, Saint Mary's Catholic Church, Saint Patrick Church, Saint Paul's Episcopal Church, Sheridan Church, Taintor United Methodist Church, Tilton Evangelical Methodist Church, Trinity Church, United Church of Christ, United Methodist Church, West Liberty Church, Westfield Church
Civil
City of Grinnell, Poweshiek County, Township of Bear Creek, Township of Chester, Township of Deep River, Township of Grant, Township of Jackson, Township of Jefferson, Township of Lincoln, Township of Madison, Township of Malcom, Township of Pleasant, Township of Scott, Township of Sheridan, Township of Sugar Creek, Township of Union, Township of Warren, Township of Washington
Crossing
Interchange 191, Interchange 197, Interchange 201, Interstate 182
Dam
Holiday Lake Dam, Lake Ponderosa Dam
Hospital
Brookhaven Nursing Home, Brooklyn Medical Clinic, Ear Nose and Throat Clinic, Family Medicine, Friendship Manor Care Center, Grinnell Eye Care, Grinnell Family Care, Grinnell Medical Associates, Grinnell Regional Medical Center, McCaw Family Medicine, Montezuma Medical Clinic, Montezuma Nursing and Rehab Center, Saint Francis Manor, Surgical Associates, University of Iowa Health Care
Lake
Diamond Lake, Holiday Lake
Locale
Brooklyn, Brooklyn Elevator Company Elevator, Brooklyn Elevator Incorporated Elevator, Brooklyn-Victor Country Club, Carnforth (historical), Chester, Deep River (historical), Diamond Lake Campground, Ewart (historical), Farmer's Four County Co-op Elevator, Forest Home, Fun Valley Ski Area, Gateway Co-op Elevator, Grinnell, Grinnell Country Club, Guernsey (historical), Hartwick (historical), Jacobs (historical), Malcom, Millgrove Access, Montezuma (historical), Montezuma Country Club, Moore Siding (historical), Oak Grove, Poweshiek County Fairgrounds, Searsboro, Sonora (historical), Sully Co-op Elevator, Verona
Park
Arbor Recreation Area, Bailey Park, Central Park, Commemorate Grinnell Founder Historical Marker, Deep River Timber Reserve, Diamond Lake County Park, First House in Grinnell Historical Marker, Fox Forest County Recreation Area, Honoring President George Washington Historical Marker, Horace Greeley - Editor Historical Marker, James Miller Park, Jane Springer Sports Field, Jaycee Park, Les Duke Track, Lincoln Wildlife Area, Lion's Park, MacEachron Field, Merrill Park, Nyanza Park, Old Mormon Trail Grave Historical Marker, Paul W Ahrens / James Paschall Memorial Park, Rosenbloom Football Field, Van-Horne Park
Populated Place
Arbor Lake Mobile Home Community, Brooklyn, Brownsville, Carnforth, Deep River, Dresden, Ewart, Grinnell, Guernsey, Hartwick, Jacobs, Lone Pine Mobile Home Court, Malcom, Montezuma, Searsboro, Sheridan, Stillwell, Tilton, Westfield, Willows Mobile Home Court
Post Office
Blue Point Post Office (historical), Brooklyn Post Office, Brooklyn Post Office (historical), Carnforth Post Office (historical), Chester Center Post Office (historical), Clearfield Post Office (historical), Coells Post Office (historical), Deep River Post Office, East Brooklyn Post Office (historical), Ewart Post Office (historical), Foresthome Post Office (historical), Gilead Post Office (historical), Glencoe Post Office (historical), Grinnell Post Office, Guernsey Post Office (historical), Hartwick Post Office, Jacob Post Office (historical), Jacobs Post Office (historical), Malcom Post Office, Mill Grove Post Office (historical), Montezuma Post Office, Oakgrove Post Office (historical), Prairie Creek Post Office (historical), Searsboro Post Office, Sheridan Post Office (historical), Sherman Post Office (historical), Sonora Post Office (historical), Stilwell Post Office (historical), Sugar Grove Post Office (historical), Tilton Post Office (historical), Tilton Post Office (historical), Tyro Post Office (historical), Western Post Office (historical)
Reservoir
Lake Arbor, Lake Ponderosa
School
Bailey School, Brooklyn Elementary School, Brooklyn-Guersney-Malcom Junior-Senior High School, Davis School, Fairview School, Garnell Community Middle School, Grinnell Area Christian School, Grinnell College, Grinnell High School, Malcolm Number Six School (historical), Montezuma Senior High School, Searsboro Sully Lynville School
Stream
Cub Creek, Deep River, Dugout Creek, East Buck Creek, English Creek, Little Bear Creek, Middle Buck Creek, North Walnut Creek, Rock Creek, Stony Creek, Sugar Creek, Walnut Creek, West Buck Creek
Tower
KDIC-FM (Grinnell), KGRN-AM (Grinnell), KGRN-AM (Grinnell), KSKB-FM (Brooklyn)
| Race | Population |
| White |  18,369 |
| Asian | 246 |
| Mixed | 192 |
| Black | 140 |
| American Indian | 51 |
| Hawaiian & Pacific Islander | 9 |
| Additional population tables : | |
| State population table | |
| Iowa population by county | |