Union County in numbers
- Coordinates
- 36.2879, -83.8375
- Region
- Tennessee
- Country
- United States, North America
- Capital
- Washington, D.C. — 665 km away
- Same name
- 16 more places in the world share this name
What time is it in Union County, Tennessee, United States
The present local time in Union County, Tennessee, United States is given below, for the America/New_York time zone (−4).
Union County, United States
Friday, 16 October 2026
UTC−4 · America/New_York
Local time in Union County
UTC−4 · daylight saving time is active
Union County keeps America/New_York clock_time.
The sun today
Sunrise 7:44 AM Solar noon 1:22 PM Sunset 7:00 PM Daylight 11 h 16 min Night 12 h 44 min Civil twilight 7:18 AM – 7:26 PM
Weather in Union County right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Union County and its neighbours
Postal codes
- 37807 Maynardville — 6.0 km away
- 37866 Sharps Chapel — 9.2 km away
- 37779 Luttrell — 12.0 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 Tennessee
- Nashville 689 447
- New South Memphis 641 608
- Memphis 633 104
- Knoxville 190 740
- Chattanooga 181 099
- Clarksville 166 722
Other places named Union County
- Union County Arkansas, United States
- Union County Florida, United States
- Union County Georgia, United States
- Union County Iowa, United States
- Union County Illinois, United States
Same time zone — America/New_York
- New York City United States
- Brooklyn United States
- Queens United States
- Philadelphia United States
- Manhattan United States
- The Bronx United States
Nearby places
- Lickskillet — 3.3 km
- Irwin — 4.7 km
- Maynardville — 5.5 km
- Alder Springs — 6.0 km
- Raccoon Valley — 6.5 km
- Warwicktown — 7.3 km
Local time details for Union County
Hours in Union County are kept by America/New_York, standing at UTC−4. Daylight saving observed: Yes.
Today's schedule for Union County: sunrise 7:44 AM, sunset 7:00 PM. That gives 11 h 16 min of daylight.
Nothing changes on the clock between Union County and neighbouring Lickskillet or Irwin.
3 postal codes serve Union County.
Questions and answers
- How should the time zone of Union County be stated?
- It should be stated as America/New_York, with an offset of −4.
- Do clocks change in Union County during the year?
- Daylight saving in Union County: Yes.
- Sunrise in Union County is at what time?
- At 7:44 AM.