Seongdong in numbers
- Coordinates
- 34.7957, 127.3930
- Region
- Jeollanam-do
- Country
- South Korea, Asia
- Capital
- Seoul — 310 km away
- Same name
- 17 more places in the world share this name
The clock for Seongdong, Jeollanam-do, South Korea is kept here in the Asia/Seoul time zone (+9).
Seongdong, South Korea
Monday, 9 November 2026
UTC+9 · Asia/Seoul
Local time in Seongdong
UTC+9 · no daylight saving time
Seongdong keeps Asia/Seoul clock_time.
Sunrise 6:59 AM Solar noon 12:15 PM Sunset 5:32 PM Daylight 10 h 32 min Night 13 h 28 min Civil twilight 6:33 AM – 5:58 PM
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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.
The mail network in Seongdong covers 11 codes.
Seongdong sets its clocks by Asia/Seoul, which runs UTC+9. Daylight saving time here: No.
Sunrise arrives in Seongdong at 6:59 AM today and the sun goes down at 5:32 PM. That gives the day 10 h 32 min of light.
Seongdong, Sangjangam and Seonjeong all run on one and the same time.