Jangseong in numbers
- Coordinates
- 35.6129, 129.0730
- Region
- Ulsan
- Country
- South Korea, Asia
- Capital
- Seoul — 287 km away
- Same name
- 8 more places in the world share this name
On this page the local time of Jangseong, Ulsan, South Korea is updated live, in the Asia/Seoul zone (+9).
Jangseong, South Korea
Saturday, 7 November 2026
UTC+9 · Asia/Seoul
Local time in Jangseong
UTC+9 · no daylight saving time
Jangseong keeps Asia/Seoul clock_time.
Sunrise 6:52 AM Solar noon 12:09 PM Sunset 5:25 PM Daylight 10 h 33 min Night 13 h 27 min Civil twilight 6:25 AM – 5:52 PM
Loading the current weather…
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.
Jangseong carries the Asia/Seoul zone, offset UTC+9. Whether daylight saving time is applied: No.
Daylight in Jangseong starts at 6:52 AM and ends at 5:25 PM today. It lasts 10 h 33 min.
Neighbouring places Gunggeunjeong and Sanjeon run on Jangseong time.
Jangseong is mapped by 12 postal codes.