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
What time is it in Seosan, Chungcheongnam-do, South Korea
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.
The sun today
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
Weather in Seosan right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Seosan and its neighbours
Postal codes
- 31984 서산시 — 0.3 km away
- 31974 서산시 — 0.3 km away
- 31983 서산시 — 0.3 km away
- 31985 서산시 — 0.4 km away
- 31981 서산시 — 0.4 km away
- 31982 서산시 — 0.5 km away
- 31975 서산시 — 0.6 km away
- 31973 서산시 — 0.6 km away
- 31976 서산시 — 0.7 km away
- 31991 서산시 — 0.7 km away
- 31986 서산시 — 0.7 km away
- 31990 서산시 — 0.8 km away
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.
Largest cities in Chungcheongnam-do
Other places named Seosan
- Seosan Jeollabuk-do, South Korea
- Seosan Jeollabuk-do, South Korea
- Seosan Jeollabuk-do, South Korea
- Seosan Jeollabuk-do, South Korea
Same time zone — Asia/Seoul
- Seoul South Korea
- Busan South Korea
- Incheon South Korea
- Daegu South Korea
- Daejeon South Korea
- Gwangju South Korea
Nearby places
- Seosan-Si — 1.3 km
- Songnim-Dong — 2.2 km
- Yong-Mal — 2.3 km
- Sandwi — 2.4 km
- P'Ungjol-Li — 2.5 km
- Puong-Gol — 3.4 km
Local time details for Seosan
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.
Questions and answers
- What is Seosan's time zone?
- Seosan's time zone is Asia/Seoul, with an offset of +9.
- Does Seosan adjust its clocks for part of the year?
- No.
- Please give the sunset time for Seosan.
- The sun sets at 5:32 PM.