Old Union in numbers
- Coordinates
- 33.2340, -92.5363
- Elevation
- 65 m above sea level
- Region
- Arkansas
- Country
- United States, North America
- Capital
- Washington, D.C. — 1526 km away
- Same name
- 5 more places in the world share this name
Check the current local time in Old Union, Arkansas, United States, which sits in the America/Chicago time zone (−6).
Old Union, United States
Monday, 2 November 2026
UTC−6 · America/Chicago
Local time in Old Union
UTC−6 · no daylight saving time
What the clock shows right now in Old Union.
Sunrise 6:30 AM Solar noon 11:55 AM Sunset 5:19 PM Daylight 10 h 49 min Night 13 h 11 min Civil twilight 6:05 AM – 5:45 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 service in Old Union uses 2 codes.
The zone name for Old Union is America/Chicago and the offset is UTC−6. Daylight saving time: No.
Sun-up in Old Union is 6:30 AM today and sun-down is 5:19 PM. That gap holds 10 h 49 min of daylight.
For Perdue City and Smithville near Old Union, the clock reads the same.