Williamson in numbers
- Coordinates
- 38.9856, -89.7640
- Elevation
- 184 m above sea level
- Population
- 224
- Region
- Illinois
- Country
- United States, North America
- Capital
- Washington, D.C. — 1100 km away
- Same name
- 12 more places in the world share this name
The exact time in Williamson, Illinois, United States is given here, for the America/Chicago time zone (−6).
Williamson, United States
Sunday, 8 November 2026
UTC−6 · America/Chicago
Local time in Williamson
UTC−6 · no daylight saving time
Williamson keeps America/Chicago clock_time.
Sunrise 6:35 AM Solar noon 11:44 AM Sunset 4:53 PM Daylight 10 h 18 min Night 13 h 42 min Civil twilight 6:07 AM – 5:21 PM
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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.
Today Williamson sees sunrise at 6:35 AM, sunset at 4:53 PM. Daylight comes out to 10 h 18 min.
The same local time applies in Williamson, Livingston and Binney.
Williamson works with 4 postal codes.
Williamson observes America/Chicago time, currently expressed as UTC−6. Daylight saving time here: No.