Charter Oak in numbers
- Coordinates
- 42.0683, -95.5917
- Elevation
- 383 m above sea level
- Population
- 492
- Region
- Iowa
- Country
- United States, North America
- Capital
- Washington, D.C. — 1605 km away
- Same name
- 3 more places in the world share this name
The clock on this page follows the local time of Charter Oak, Iowa, United States, in the America/Chicago zone (−6).
Charter Oak, United States
Monday, 2 November 2026
UTC−6 · America/Chicago
Local time in Charter Oak
UTC−6 · no daylight saving time
Local time in Charter Oak, Iowa.
Sunrise 6:57 AM Solar noon 12:07 PM Sunset 5:17 PM Daylight 10 h 19 min Night 13 h 41 min Civil twilight 6:28 AM – 5:46 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.
For nearby Berne and Ricketts, use the time shown for Charter Oak.
Charter Oak spans 1 postal code.
Local time in Charter Oak comes from the America/Chicago zone, UTC−6. Daylight saving time: No.
Today the day starts in Charter Oak at 6:57 AM with sunrise and ends at 5:17 PM with sunset. Daylight lasts 10 h 19 min.