Kosan in numbers
- Coordinates
- 35.9750, 127.2090
- Region
- Jeollabuk-do
- Country
- South Korea, Asia
- Capital
- Seoul — 178 km away
- Same name
- 12 more places in the world share this name
The time in Kosan, Jeollabuk-do, South Korea at this very moment is shown below, in the Asia/Seoul zone (+9).
Kosan, South Korea
Monday, 9 November 2026
UTC+9 · Asia/Seoul
Local time in Kosan
UTC+9 · no daylight saving time
Local time in Kosan, Jeollabuk-do.
Sunrise 7:02 AM Solar noon 12:16 PM Sunset 5:30 PM Daylight 10 h 28 min Night 13 h 32 min Civil twilight 6:35 AM – 5:57 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.
Mail addressed to Kosan uses 10 postal codes.
Kosan works to Asia/Seoul time, set at UTC+9. Daylight saving time applies: No.
Today the sun rises over Kosan at 7:02 AM and sets at 5:30 PM. That is 10 h 28 min of daylight in all.
Look nearby and you will see Ou and Chong-Ni on the same clock as Kosan.