Cooper in numbers
- Coordinates
- 40.6603, -89.4043
- Elevation
- 247 m above sea level
- Region
- Illinois
- Country
- United States, North America
- Capital
- Washington, D.C. — 1074 km away
- Same name
- 27 more places in the world share this name
What time is it in Cooper, Illinois, United States
Local time in Cooper, Illinois, United States is shown on this page, based on the America/Chicago time zone (−5).
Cooper, United States
Saturday, 24 October 2026
UTC−5 · America/Chicago
Local time in Cooper
UTC−5 · daylight saving time is active
What the clock shows right now in Cooper.
The sun today
Sunrise 7:20 AM Solar noon 12:43 PM Sunset 6:06 PM Daylight 10 h 47 min Night 13 h 13 min Civil twilight 6:52 AM – 6:34 PM
Weather in Cooper right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Cooper and its neighbours
Postal codes
- 50059
- 75432
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 Illinois
Other places named Cooper
- Cooper Texas, United States
- Cooper Texas, United States
- Cooper Maine, United States
- Cooper Ontario, Canada
- Cooper Saint Croix Island, U.S. Virgin Islands
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
- Crandall — 3.8 km
- Washington — 4.8 km
- Mayfair — 5.0 km
- Beverly Manor — 6.6 km
- Deer Creek — 6.9 km
- Morton — 7.0 km
Time and daylight in Cooper
Same time, different place: Crandall and Washington near Cooper.
2 postal codes correspond to Cooper.
Cooper is placed in America/Chicago, and its offset from UTC is −5. Daylight saving observed here: Yes.
The sun rises today at 7:20 AM in Cooper and sets at 6:06 PM. Daylight covers 10 h 47 min.
Questions and answers
- What time zone includes Cooper?
- The time zone that includes Cooper is America/Chicago, with an offset of −5.
- Does Cooper go on summer time?
- Daylight saving in Cooper: Yes.
- At what hour does the sun set in Cooper?
- At 6:06 PM.