Osan in numbers
- Coordinates
- 35.8311, 127.3460
- Region
- Jeollabuk-do
- Country
- South Korea, Asia
- Capital
- Seoul — 196 km away
- Same name
- 51 more places in the world share this name
The time you see here is the local time in Osan, Jeollabuk-do, South Korea, in the Asia/Seoul time zone (+9).
Osan, South Korea
Monday, 9 November 2026
UTC+9 · Asia/Seoul
Local time in Osan
UTC+9 · no daylight saving time
Osan keeps Asia/Seoul clock_time.
Sunrise 7:01 AM Solar noon 12:16 PM Sunset 5:30 PM Daylight 10 h 29 min Night 13 h 31 min Civil twilight 6:34 AM – 5:57 PM
Loading the current weather…
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.
Close to Osan, the towns of Kosong-Ni and Sotaejeong show the same time.
Deliveries to Osan are sorted by 11 postal codes.
Osan sits in the Asia/Seoul time zone, which runs at UTC+9. Daylight saving time: No.
Sunrise falls at 7:01 AM today in Osan, with the sun setting at 5:30 PM. That leaves 10 h 29 min of light.