River Sioux, IA ZIP Code
ZIP code, county, time zone and coordinates of River Sioux, Iowa
The ZIP code of River Sioux, IA is 51545. It is in Harrison County.
Mailing address format for River Sioux
John Smith 123 Main St RIVER SIOUX IA 51545 USA
USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.
All ZIP codes in River Sioux
| ZIP code | Population | Area | |
|---|---|---|---|
| 51545 | — | 46.5 sq mi | Main |
ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.
Where is River Sioux? Location, county and time zone
- State
- Iowa
- County
- Harrison County
- GPS coordinates
- 41.80244, -96.04799
- Elevation
- 1,037 ft (316 m)
- Time zone
- America/ChicagoCST · UTC-06:00
- Population
- 42
Map of River Sioux, IA 51545
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River Sioux Street View
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River Sioux ZIP code: FAQ
What is the ZIP code for River Sioux, IA?
The main ZIP code for River Sioux, IA is 51545.
How many ZIP codes does River Sioux have?
River Sioux has 1 ZIP code.
What county is River Sioux, IA in?
River Sioux is in Harrison County, Iowa.
What time zone is River Sioux in?
River Sioux is in the America/Chicago time zone (CST, UTC-06:00 right now).
What are the coordinates of River Sioux?
Latitude 41.80244, longitude -96.04799.
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