River Sioux
Census-designated place in Harrison County, Iowa

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.
- 42residents (2020 Census)
- 1,037 ftelevation · 316 m
- 0.4 sq miland area · 1.0 km²
- 110 / sq mipopulation density
- 51545ZIP code
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
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Open in Google Maps ›River Sioux, IA population
River Sioux had 42 residents in the 2020 Census.
| 2020 Census | 42 |
|---|---|
| Density | 110 per sq mi (43 per km²) |
Source: U.S. Census Bureau, Decennial Census.
River Sioux at a glance
| State | Iowa (IA) |
|---|---|
| County | Harrison County |
| Type | Census-designated place |
| Population | 42 (2020) |
| Land area | 0.38 sq mi (1.0 km²) |
| Elevation | 1,037 ft (316 m) |
| Coordinates | 41.8024° N, 96.0480° W |
| ZIP code | 51545 |
| Census code (GEOID) | 1967530 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near River Sioux
- Little Sioux1.1 mi E
- Mondamin6.5 mi S
- Pisgah6.6 mi E
- Blencoe9.0 mi N
- Tekamah, NE9.3 mi W
- Magnolia11.7 mi SE
- Herman, NE12.4 mi SW
- Modale12.9 mi S
- Moorhead13.1 mi NE
- Onawa15.6 mi N
- Turin15.7 mi N
- Craig, NE16.2 mi W
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).
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