Dongdong in numbers
- Coordinates
- 33.4216, 126.2990
- Region
- Jeju-do
- Country
- South Korea, Asia
- Capital
- Seoul — 465 km away
- Same name
- 30 more places in the world share this name
The clock above shows the current local time in Dongdong, Jeju-do, South Korea, which uses Asia/Seoul (+9).
Dongdong, South Korea
Wednesday, 4 November 2026
UTC+9 · Asia/Seoul
Local time in Dongdong
UTC+9 · no daylight saving time
Dongdong keeps Asia/Seoul clock_time.
Sunrise 6:57 AM Solar noon 12:19 PM Sunset 5:42 PM Daylight 10 h 46 min Night 13 h 14 min Civil twilight 6:31 AM – 6:08 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.
Dongdong takes in 12 postal codes.
Dongdong marks time with Asia/Seoul at an offset of UTC+9. Does the area change clocks seasonally? No.
Sunlight reaches Dongdong at 6:57 AM and fades after 5:42 PM today. The span is 10 h 46 min.
Look nearby and you will see Deoksudong and Dongdong on the same clock as Dongdong.