Old Union in numbers
- Coordinates
- 31.4088, -96.4164
- Elevation
- 137 m above sea level
- Region
- Texas
- Country
- United States, North America
- Capital
- Washington, D.C. — 1943 km away
- Same name
- 5 more places in the world share this name
What time is it in Old Union, Texas, United States
This page holds the current clock reading for Old Union, Texas, United States, in the America/Chicago time zone (−5).
Old Union, United States
Sunday, 25 October 2026
UTC−5 · America/Chicago
Local time in Old Union
UTC−5 · daylight saving time is active
What the clock shows right now in Old Union.
The sun today
Sunrise 7:37 AM Solar noon 1:11 PM Sunset 6:45 PM Daylight 11 h 08 min Night 12 h 52 min Civil twilight 7:12 AM – 7:09 PM
Weather in Old Union right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Old Union and its neighbours
Postal codes
- 76687 Thornton — 8.2 km away
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 Texas
- Houston 2 314 157
- San Antonio 1 526 656
- Dallas 1 326 087
- Fort Worth 1 008 106
- Austin 974 447
- El Paso 678 815
Other places named Old Union
- Old Union Arkansas, United States
- Old Union Mississippi, United States
- Old Union Texas, United States
- Old Union Texas, United States
- Old Union Texas, United States
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
- Oletha — 5.6 km
- Box Church — 9.4 km
- Davis Prairie — 10.4 km
- Lost Prairie — 10.9 km
- Center — 11.4 km
- Seale — 11.4 km
Time and daylight in Old Union
Old Union counts hours by America/Chicago, which stands at UTC−5. Whether daylight saving is kept: Yes.
In Old Union the sun rises today at 7:37 AM and sets again at 6:45 PM. Daylight fills 11 h 08 min of the day.
Neighbouring places Oletha and Box Church run on Old Union time.
1 postal code is in use across Old Union.
Questions and answers
- Which local time zone does Old Union follow?
- Old Union follows America/Chicago, with an offset of −5.
- Does the clock in Old Union move for summer time?
- Yes.
- When does daylight begin in Old Union?
- Daylight begins at 7:37 AM.