Sullivan County in numbers
- Coordinates
- 36.5129, -82.3041
- Region
- Tennessee
- Country
- United States, North America
- Capital
- Washington, D.C. — 534 km away
- Same name
- 5 more places in the world share this name
What time is it in Sullivan County, Tennessee, United States
Read off the current local time in Sullivan County, Tennessee, United States, which belongs to the America/New_York zone (−4).
Sullivan County, United States
Monday, 26 October 2026
UTC−4 · America/New_York
Local time in Sullivan County
UTC−4 · daylight saving time is active
What the clock shows right now in Sullivan County.
The sun today
Sunrise 7:48 AM Solar noon 1:14 PM Sunset 6:41 PM Daylight 10 h 53 min Night 13 h 07 min Civil twilight 7:21 AM – 7:07 PM
Weather in Sullivan County right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Sullivan County and its neighbours
Postal codes
- 37621 Bristol — 3.7 km away
- 37617 Blountville — 6.0 km away
- 37618 Bluff City — 7.2 km away
- 37686 Piney Flats — 7.9 km away
- 37699 Piney Flats — 10.4 km away
- 37625 Bristol — 13.8 km away
- 24203 Bristol — 13.9 km away
- 24209 Bristol — 13.9 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 Sullivan County
- Sullivan County Indiana, United States
- Sullivan County Missouri, United States
- Sullivan County New Hampshire, United States
- Sullivan County New York, United States
- Sullivan County Pennsylvania, 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
- Buncombe — 1.2 km
- Blountville — 3.0 km
- Camp Placid — 3.3 km
- Maplehurst — 3.6 km
- Hamilton — 4.1 km
- Cross — 5.5 km
About the time in Sullivan County
Sullivan County keeps the same time as its neighbours Buncombe and Blountville.
Postal codes assigned across Sullivan County total 8.
Sullivan County tells time by America/New_York, an offset of UTC−4. Clock shift for daylight saving: Yes.
Today in Sullivan County, daylight opens at 7:48 AM and closes at 6:41 PM. That span measures 10 h 53 min.
Questions and answers
- What should I enter as the time zone for Sullivan County?
- Enter America/New_York as the time zone for Sullivan County; its offset is −4.
- Is summer time in effect in Sullivan County at some point in the year?
- Daylight saving observed in Sullivan County: Yes.
- How do I know when the sun rises in Sullivan County?
- Sunrise there is at 7:48 AM.