Seosan-Si in numbers
- Coordinates
- 36.7852, 126.4660
- Region
- Chungcheongnam-do
- Country
- South Korea, Asia
- Capital
- Seoul — 98 km away
What time is it in Seosan-Si, Chungcheongnam-do, South Korea
You can see the current local time of Seosan-Si, Chungcheongnam-do, South Korea on this page, in the Asia/Seoul zone (+9).
Seosan-Si, South Korea
Friday, 16 October 2026
UTC+9 · Asia/Seoul
Local time in Seosan-Si
UTC+9 · no daylight saving time
Local time in Seosan-Si, Chungcheongnam-do.
The sun today
Sunrise 6:43 AM Solar noon 12:21 PM Sunset 5:59 PM Daylight 11 h 16 min Night 12 h 44 min Civil twilight 6:17 AM – 6:25 PM
Weather in Seosan-Si right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Seosan-Si and its neighbours
Postal codes
- 31978 서산시 — 0.0 km away
- 31979 서산시 — 0.3 km away
- 31967 서산시 — 0.4 km away
- 31980 서산시 — 0.5 km away
- 31977 서산시 — 0.5 km away
- 31992 서산시 — 0.7 km away
- 31968 서산시 — 0.7 km away
- 31993 서산시 — 0.8 km away
- 31976 서산시 — 0.8 km away
- 31982 서산시 — 0.8 km away
- 31981 서산시 — 0.9 km away
- 32001 서산시 — 1.0 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
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
- Songnim-Dong — 0.9 km
- Seosan — 1.3 km
- Puong-Gol — 2.2 km
- Pusal-Li — 3.3 km
- Sandwi — 3.5 km
- Yong-Mal — 3.6 km
Seosan-Si: clock, sun and surroundings
Sunrise falls at 6:43 AM today in Seosan-Si, with the sun setting at 5:59 PM. That leaves 11 h 16 min of light.
Set your clock for Seosan-Si and it will also be right in Songnim-Dong and Seosan.
Postal coverage of Seosan-Si comes to 12 codes.
Clocks in Seosan-Si follow Asia/Seoul, an offset of UTC+9 from Coordinated Universal Time. Daylight saving time here: No.
Questions and answers
- What is the local time zone in Seosan-Si?
- The local time zone in Seosan-Si is Asia/Seoul, with an offset of +9.
- Is the offset in Seosan-Si changed for daylight saving?
- No.
- When does the sun disappear in Seosan-Si?
- It disappears at 5:59 PM.