Union in numbers
- Coordinates
- 42.2331, -88.5423
- Elevation
- 256 m above sea level
- Population
- 558
- Region
- Illinois
- Country
- United States, North America
- Capital
- Washington, D.C. — 1039 km away
- Same name
- 185 more places in the world share this name
What follows is the current local time in Union, Illinois, United States, in the America/Chicago zone (−6).
Union, United States
Friday, 13 November 2026
UTC−6 · America/Chicago
Local time in Union
UTC−6 · no daylight saving time
What the clock shows right now in Union.
Sunrise 6:43 AM Solar noon 11:40 AM Sunset 4:36 PM Daylight 9 h 53 min Night 14 h 07 min Civil twilight 6:13 AM – 5:06 PM
Loading the current weather…
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.
People in Union keep America/Chicago, a zone offset of UTC−6. Seasonal time change: No.
The sun shows itself over Union at 6:43 AM and sets at 4:36 PM today. That is 9 h 53 min of light.
Union and Coral are near Union and do not differ from it in time.
There are 12 postal code zones in Union.