Osan in numbers
- Coordinates
- 35.6128, 126.8800
- Region
- Jeollabuk-do
- Country
- South Korea, Asia
- Capital
- Seoul — 217 km away
- Same name
- 51 more places in the world share this name
What time is it in Osan, Jeollabuk-do, South Korea
The current local time in Osan, Jeollabuk-do, South Korea is displayed here for 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
Local time in Osan, Jeollabuk-do.
The sun today
Sunrise 7:03 AM Solar noon 12:17 PM Sunset 5:32 PM Daylight 10 h 29 min Night 13 h 31 min Civil twilight 6:36 AM – 5:59 PM
Weather in Osan right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Osan and its neighbours
Postal codes
- 56133 북면 — 0.5 km away
- 56142 북면 — 0.5 km away
- 56132 북면 — 1.0 km away
- 56135 북면 — 1.4 km away
- 56143 정읍시 — 1.4 km away
- 56166 정읍시 — 1.6 km away
- 56168 정읍시 — 2.3 km away
- 56134 정우면 — 2.3 km away
- 56136 북면 — 2.4 km away
- 56167 정읍시 — 2.4 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 Jeollabuk-do
Other places named Osan
- Osan Gyeonggi-do, South Korea
- Osan Aragon, Spain
- Osan Central Sulawesi, Indonesia
- Osan Maluku, Indonesia
- Osan Västra Götaland, Sweden
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
- Biseon — 2.8 km
- Jeongeup-Si — 3.6 km
- Pongnyong-Ni — 4.7 km
- Sugam — 4.9 km
- Sanwol-Li — 6.1 km
- Hakjeon — 6.2 km
Local time details for Osan
At Osan the sun clears the horizon at 7:03 AM and sinks again at 5:32 PM. The gap between them is 10 h 29 min.
The clock does not change between Osan, Biseon and Jeongeup-Si.
The postal code count for Osan is 10.
Osan runs its day on Asia/Seoul, which is offset UTC+9. Seasonal time adjustment: No.
Questions and answers
- How is Osan's time zone listed?
- Osan's time zone is listed as Asia/Seoul, with an offset of +9.
- Does the clock in Osan move for summer time?
- No.
- When is the sun down in Osan?
- The sun goes down at 5:32 PM.