Seongdong in numbers
- Coordinates
- 35.5840, 129.3070
- Region
- Ulsan
- Country
- South Korea, Asia
- Capital
- Seoul — 303 km away
- Same name
- 17 more places in the world share this name
Below you can see what the time is in Seongdong, Ulsan, South Korea now, in the Asia/Seoul zone (+9).
Seongdong, South Korea
Saturday, 7 November 2026
UTC+9 · Asia/Seoul
Local time in Seongdong
UTC+9 · no daylight saving time
Seongdong keeps Asia/Seoul clock_time.
Sunrise 6:51 AM Solar noon 12:08 PM Sunset 5:24 PM Daylight 10 h 33 min Night 13 h 27 min Civil twilight 6:24 AM – 5:51 PM
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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.
12 postal codes cover the territory of Seongdong.
Seongdong lies in the Asia/Seoul time zone, offset UTC+9. Seasonal adjustment of clocks: No.
Morning light reaches Seongdong at 6:51 AM, and the sun sets at 5:24 PM. Daylight lasts a total of 10 h 33 min.
Same time, different place: Yeondong and Nangok near Seongdong.