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
What time is it in Osan, Jeollabuk-do, South Korea
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
Friday, 16 October 2026
UTC+9 · Asia/Seoul
Local time in Osan
UTC+9 · no daylight saving time
Osan keeps Asia/Seoul clock_time.
The sun today
Sunrise 6:38 AM Solar noon 12:17 PM Sunset 5:56 PM Daylight 11 h 18 min Night 12 h 42 min Civil twilight 6:13 AM – 6:22 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
- 55416 부귀면 — 1.4 km away
- 55413 부귀면 — 3.6 km away
- 55417 부귀면 — 3.7 km away
- 55414 부귀면 — 5.2 km away
- 55415 부귀면 — 5.4 km away
- 55346 소양면 — 5.8 km away
- 55448 진안읍 — 6.7 km away
- 55425 진안읍 — 6.8 km away
- 55440 진안읍 — 7.2 km away
- 55441 진안읍 — 7.3 km away
- 55424 진안읍 — 7.3 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
- Kosong-Ni — 1.8 km
- Sotaejeong — 2.9 km
- Jangseung — 3.7 km
- Samjungni — 5.5 km
- Gomchijae — 5.8 km
- Sanggung — 5.9 km
Local time details for Osan
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 6:38 AM today in Osan, with the sun setting at 5:56 PM. That leaves 11 h 18 min of light.
Questions and answers
- What time zone includes Osan?
- The time zone that includes Osan is Asia/Seoul, with an offset of +9.
- Does Osan run on daylight saving time for part of the year?
- Daylight saving in Osan: No.
- What time does the day start in Osan?
- The sun rises at 6:38 AM.