Seosan in numbers
- Coordinates
- 36.7817, 126.4520
- Population
- 74 208
- Region
- Chungcheongnam-do
- Country
- South Korea, Asia
- Capital
- Seoul — 99 km away
- Same name
- 4 more places in the world share this name
This page holds the current clock reading for Seosan, Chungcheongnam-do, South Korea, in the Asia/Seoul time zone (+9).
Seosan, South Korea
Monday, 9 November 2026
UTC+9 · Asia/Seoul
Local time in Seosan
UTC+9 · no daylight saving time
Local time in Seosan, Chungcheongnam-do.
Sunrise 7:07 AM Solar noon 12:19 PM Sunset 5:32 PM Daylight 10 h 25 min Night 13 h 35 min Civil twilight 6:39 AM – 5:59 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.
Today in Seosan the sun appears at 7:07 AM and sets again at 5:32 PM. Daylight holds for 10 h 25 min.
For Seosan-Si and Songnim-Dong near Seosan, the clock reads the same.
12 postal codes are listed for Seosan.
Local clocks in Seosan follow the Asia/Seoul zone, UTC+9. Do they shift for daylight saving? No.