Kosan in numbers
- Coordinates
- 37.4470, 127.9270
- Region
- Gangwon-do
- Country
- South Korea, Asia
- Capital
- Seoul — 85 km away
- Same name
- 12 more places in the world share this name
What time is it in Kosan, Gangwon-do, South Korea
This page reports the local time in Kosan, Gangwon-do, South Korea, set by the Asia/Seoul time zone (+9).
Kosan, South Korea
Saturday, 17 October 2026
UTC+9 · Asia/Seoul
Local time in Kosan
UTC+9 · no daylight saving time
What the clock shows right now in Kosan.
The sun today
Sunrise 6:39 AM Solar noon 12:15 PM Sunset 5:51 PM Daylight 11 h 12 min Night 12 h 48 min Civil twilight 6:12 AM – 6:17 PM
Weather in Kosan right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Kosan and its neighbours
Postal codes
- 26302 호저면 — 0.4 km away
- 25238 횡성읍 — 3.8 km away
- 26300 호저면 — 4.0 km away
- 26303 호저면 — 4.1 km away
- 26306 소초면 — 4.4 km away
- 25239 횡성읍 — 4.8 km away
- 26311 소초면 — 4.9 km away
- 26301 호저면 — 5.2 km away
- 26307 소초면 — 5.4 km away
- 25241 횡성읍 — 5.7 km away
- 26314 원주시 — 5.9 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 Gangwon-do
Other places named Kosan
- Kosan Kangwŏn-do, North Korea
- Kosan Bono, Ghana
- Kosan Bingöl, Turkey
- Kosan Jeollabuk-do, South Korea
- Kosan Gyeonggi-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
- Chung-Gol — 0.7 km
- Chi-Ch'On — 1.4 km
- Chongp'O — 2.0 km
- Hojeo-Myeon — 3.0 km
- Chaesam-Ni — 3.4 km
- Hayonggok — 3.5 km
Time and daylight in Kosan
The postal system lists 11 codes for Kosan.
Kosan sits under Asia/Seoul, which puts local clocks at UTC+9. Daylight saving in use: No.
Sunrise arrives in Kosan at 6:39 AM today and the sun goes down at 5:51 PM. That gives the day 11 h 12 min of light.
Kosan shares its time with neighbouring Chung-Gol and Chi-Ch'On.
Questions and answers
- What is Kosan's time zone?
- Kosan's time zone is Asia/Seoul, with an offset of +9.
- Are the clocks in Kosan adjusted for daylight saving?
- Daylight saving in Kosan: No.
- I need the sunrise and sunset times for Kosan.
- They are 6:39 AM and 5:51 PM.