River Sioux, Iowa

River Sioux is an unincorporated community in Harrison County, Iowa, United States.

History

River Sioux was platted in 1868 when the railroad was extended to that point.^[1] It was named after the nearby Little Sioux River.^[2]

Primary Cities

Cities over 10,000
(per 2010 Census)

Nebraska	Bellevue La Vista Papillion

Cities of 5,000 to 10,000
(per 2010 Census)

Nebraska	Blair Gretna Plattsmouth Ralston

Iowa	Glenwood

Cities of 1,000 to 5,000
(per 2010 Census)

Nebraska	Arlington Ashland Eagle Louisville Springfield Valley Wahoo Weeping Water Yutan

Iowa	Avoca Carter Lake Dunlap Logan Malvern Missouri Valley Oakland Woodbine

Census-designated places

Nebraska	Chalco Offutt AFB

Cities and villages
of fewer than 1,000
(per 2010 Census)

Nebraska	Alvo Avoca Bennington Boys Town Cedar Bluffs Cedar Creek Ceresco Colon Elmwood Fort Calhoun Greenwood Herman Ithaca Kennard Leshara Malmo Manley Mead Memphis Morse Bluff Murdock Murray Nehawka Prague South Bend Union Valparaiso Washington Waterloo Weston

Iowa	Carson Crescent Emerson Hancock Hastings Henderson Little Sioux Macedonia Magnolia McClelland Minden Mineola Modale Mondamin Neola Pacific Junction Persia Pisgah Shelby Silver City Treynor Underwood Walnut

Counties

Nebraska	Cass Douglas Sarpy Saunders Washington

Iowa	Harrison Mills Pottawattamie

Municipalities and communities of Harrison County, Iowa, United States

County seat: Logan

Cities	Dunlap‡ Little Sioux Logan Magnolia Missouri Valley Modale Mondamin Persia Pisgah Woodbine

Townships	Allen Boyer Calhoun Cass Cincinnati Clay Douglas Harrison Jackson Jefferson La Grange Lincoln Little Sioux Magnolia Morgan Raglan St. John Taylor Union Washington

CDPs	California Junction River Sioux

Other unincorporated communities	Hard Scratch Orson

Footnotes	‡This populated place also has portions in an adjacent county or counties