River Oaks in numbers
- Coordinates
- 41.7214, -88.1383
- Elevation
- 198 m above sea level
- Region
- Illinois
- Country
- United States, North America
- Capital
- Washington, D.C. — 992 km away
- Same name
- 21 more places in the world share this name
The time now in River Oaks, Illinois, United States is shown here, following the America/Chicago time zone (−6).
River Oaks, United States
Saturday, 7 November 2026
UTC−6 · America/Chicago
Local time in River Oaks
UTC−6 · no daylight saving time
Local time in River Oaks, Illinois.
Sunrise 6:33 AM Solar noon 11:37 AM Sunset 4:42 PM Daylight 10 h 09 min Night 13 h 51 min Civil twilight 6:04 AM – 5:11 PM
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Weather data by Open-Meteo, updated every 30 minutes.
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.
River Oaks includes 12 postal codes.
River Oaks works to America/Chicago time, set at UTC−6. Daylight saving time applies: No.
The sun rises today at 6:33 AM in River Oaks and sets at 4:42 PM. Daylight covers 10 h 09 min.
River Oaks shares one clock with the nearby places Bolingbrook and Naperville.