River Sioux

Census-designated place in Harrison County, Iowa

Aerial view of River Sioux, Iowa
Aerial view: USDA NAIP · USGS The National Map (public domain)

River Sioux is an unincorporated community (census-designated place) in Harrison County, Iowa, with 42 residents (2020 Census). It sits at 1,037 ft (316 m) above sea level. The nearest town is Little Sioux, 1.1 miles E.

About River Sioux

River Sioux is an unincorporated community and census-designated place (CDP) in Harrison County, Iowa, United States. As of the 2020 Census the population was 42.

Text: Wikipedia · CC BY-SA 4.0

River Sioux weather: 7-day forecast

Loading the National Weather Service forecast…

Hourly forecast & alerts ›

Source: National Weather Service (NOAA).

Live webcams in River Sioux

All 24 webcams near River Sioux ›

Webcams: Windy.com

Do you know River Sioux? Tell us about it

Help other travelers: share what makes River Sioux special. We review every message before publishing it.

Map of River Sioux

Tap any street on the map to see it in Street View below. Map: © OpenStreetMap contributors.

River Sioux Street View

Loading Street View…

Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.

Open in Google Maps ›

River Sioux, IA population

River Sioux had 42 residents in the 2020 Census.

2020 Census42
Density110 per sq mi (43 per km²)

Source: U.S. Census Bureau, Decennial Census.

River Sioux at a glance

StateIowa (IA)
CountyHarrison County
TypeCensus-designated place
Population42 (2020)
Land area0.38 sq mi (1.0 km²)
Elevation1,037 ft (316 m)
Coordinates41.8024° N, 96.0480° W
ZIP code51545
Census code (GEOID)1967530

Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.

Towns near River Sioux

Straight-line distance between town centers.

Frequently asked questions about River Sioux

What county is River Sioux in?

River Sioux is in Harrison County, Iowa.

What is the population of River Sioux, IA?

42 people lived in River Sioux at the 2020 Census.

What is the ZIP code of River Sioux, IA?

The ZIP code of River Sioux is 51545.

What is the elevation of River Sioux?

1,037 feet (316 m) above sea level.

What towns are near River Sioux?

Little Sioux (1.1 mi), Mondamin (6.5 mi), Pisgah (6.6 mi), Blencoe (9.0 mi), Tekamah (9.3 mi).

Last updated: