River Sioux in numbers
- Coordinates
- 41.8058, -96.0464
- Elevation
- 317 m above sea level
- Population
- 59
- Region
- Iowa
- Country
- United States, North America
- Capital
- Washington, D.C. — 1640 km away
What time is it in River Sioux, Iowa, United States
The clock on this page follows the local time of River Sioux, Iowa, United States, in the America/Chicago zone (−5).
River Sioux, United States
Friday, 30 October 2026
UTC−5 · America/Chicago
Local time in River Sioux
UTC−5 · daylight saving time is active
What the clock shows right now in River Sioux.
The sun today
Sunrise 7:55 AM Solar noon 1:09 PM Sunset 6:23 PM Daylight 10 h 28 min Night 13 h 32 min Civil twilight 7:26 AM – 6:52 PM
Weather in River Sioux right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
River Sioux and its neighbours
Postal codes
- 51545 Little Sioux — 1.3 km away
- 51557 Mondamin — 11.3 km away
- 51523 Blencoe — 13.5 km away
Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.
Largest cities in Iowa
- Des Moines 214 133
- Cedar Rapids 130 405
- Davenport 102 582
- Sioux City 82 821
- Iowa City 74 220
- Waterloo 68 460
Same time zone — America/Chicago
- Chicago United States
- Houston United States
- San Antonio United States
- Dallas United States
- Fort Worth United States
- Austin United States
Nearby places
River Sioux: clock, sun and surroundings
Coverage of River Sioux by postal code amounts to 3 entries.
People in River Sioux keep America/Chicago, a zone offset of UTC−5. Seasonal time change: Yes.
Today the sun rises over River Sioux at 7:55 AM and sets at 6:23 PM. That is 10 h 28 min of daylight in all.
River Sioux shares its time with neighbouring Little Sioux and Orson.
Questions and answers
- What is the time zone designation for River Sioux?
- The time zone designation for River Sioux is America/Chicago, with an offset of −5.
- Are time changes for daylight saving made in River Sioux?
- Yes.
- When does evening light leave River Sioux?
- At 6:23 PM.