Dupo in numbers
- Coordinates
- 38.5162, -90.2104
- Elevation
- 127 m above sea level
- Population
- 3 921
- Region
- Illinois
- Country
- United States, North America
- Capital
- Washington, D.C. — 1143 km away
- Same name
- 12 more places in the world share this name
The current local time in Dupo, Illinois, United States is displayed here for the America/Chicago time zone (−6).
Dupo, United States
Friday, 6 November 2026
UTC−6 · America/Chicago
Local time in Dupo
UTC−6 · no daylight saving time
Local time in Dupo, Illinois.
Sunrise 6:34 AM Solar noon 11:46 AM Sunset 4:57 PM Daylight 10 h 24 min Night 13 h 36 min Civil twilight 6:06 AM – 5:25 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.
Postal designations for Dupo total 1.
The offset in Dupo is UTC−6, under the America/Chicago time zone. Daylight saving time: No.
At Dupo the sun clears the horizon at 6:34 AM and sinks again at 4:57 PM. The gap between them is 10 h 24 min.
Dupo shares its time with neighbouring Bixby and Vulcan.