Post Oak in numbers
- Coordinates
- 33.2901, -91.6149
- Elevation
- 52 m above sea level
- Region
- Arkansas
- Country
- United States, North America
- Capital
- Washington, D.C. — 1448 km away
- Same name
- 14 more places in the world share this name
Watch the current local time in Post Oak, Arkansas, United States, running on the America/Chicago time zone (−6).
Post Oak, United States
Saturday, 14 November 2026
UTC−6 · America/Chicago
Local time in Post Oak
UTC−6 · no daylight saving time
Post Oak keeps America/Chicago clock_time.
Sunrise 6:38 AM Solar noon 11:52 AM Sunset 5:06 PM Daylight 10 h 29 min Night 13 h 31 min Civil twilight 6:12 AM – 5:33 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.
Post Oak is covered by 2 postal codes.
Hours in Post Oak are kept by America/Chicago, standing at UTC−6. Daylight saving observed: No.
The horizon brightens over Post Oak at 6:38 AM, and the sun sets at 5:06 PM. Daylight runs 10 h 29 min.
The same hours are kept in Post Oak and in nearby Snyder and Thebes.