Union County in numbers
- Coordinates
- 34.6893, -81.6194
- Region
- South Carolina
- Country
- United States, North America
- Capital
- Washington, D.C. — 621 km away
- Same name
- 16 more places in the world share this name
What time is it in Union County, South Carolina, United States
The time now in Union County, South Carolina, United States is shown here, following 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 7:34 AM Solar noon 1:13 PM Sunset 6:52 PM Daylight 11 h 18 min Night 12 h 42 min Civil twilight 7:08 AM – 7:18 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
- 29379 Union — 4.2 km away
- 29321 Buffalo — 7.0 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 South Carolina
- Columbia 142 416
- Charleston 132 609
- North Charleston 108 304
- Mount Pleasant 81 317
- Rock Hill 71 548
- Greenville 64 579
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
- South Hills — 1.1 km
- Sardis — 2.3 km
- Union — 2.9 km
- Monarch — 3.9 km
- Monarch Mill — 4.3 km
- Carem — 4.8 km
Union County: clock, sun and surroundings
Union County is covered by 2 postal codes.
Time zone for Union County: America/New_York, running at UTC−4. Clocks change for daylight saving: Yes.
At Union County the sun clears the horizon at 7:34 AM and sinks again at 6:52 PM. The gap between them is 11 h 18 min.
Union County, South Hills and Sardis all run on one and the same time.
Questions and answers
- Which time zone designation is used for Union County?
- The designation used for Union County is America/New_York, with an offset of −4.
- Does Union County stay on standard time all year?
- Daylight saving in Union County: Yes.
- Sunset in Union County is at what time?
- At 6:52 PM.