Osan in numbers
- Coordinates
- 34.8028, 126.9320
- Region
- Jeollanam-do
- Country
- South Korea, Asia
- Capital
- Seoul — 307 km away
- Same name
- 51 more places in the world share this name
What time is it in Osan, Jeollanam-do, South Korea
Below is the local time in Osan, Jeollanam-do, South Korea, kept in the Asia/Seoul zone (+9).
Osan, South Korea
Monday, 9 November 2026
UTC+9 · Asia/Seoul
Local time in Osan
UTC+9 · no daylight saving time
What the clock shows right now in Osan.
The sun today
Sunrise 7:01 AM Solar noon 12:17 PM Sunset 5:33 PM Daylight 10 h 32 min Night 13 h 28 min Civil twilight 6:35 AM – 6:00 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
- 59303 장평면 — 0.6 km away
- 59306 장평면 — 4.4 km away
- 59300 유치면 — 5.8 km away
- 59304 장평면 — 5.9 km away
- 59305 장동면 — 6.6 km away
- 59310 부산면 — 6.9 km away
- 59308 장동면 — 7.9 km away
- 59307 장동면 — 8.1 km away
- 58162 청풍면 — 8.2 km away
- 59301 유치면 — 8.8 km away
- 59309 부산면 — 8.9 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 Jeollanam-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
- Bongnim — 0.2 km
- Pyongdong-Ni — 3.5 km
- Sinsam — 5.2 km
- Sinsong-Ni — 6.0 km
- Sach'Angjang — 6.1 km
- Simcheon — 6.5 km
Osan: clock, sun and surroundings
Today in Osan the sun appears at 7:01 AM and sets again at 5:33 PM. Daylight holds for 10 h 32 min.
Set your clock for Osan and it will also be right in Bongnim and Pyongdong-Ni.
Postal codes assigned across Osan total 11.
Osan works to Asia/Seoul time, set at UTC+9. Daylight saving time applies: No.
Questions and answers
- Which time zone contains Osan?
- Osan is in Asia/Seoul, which has an offset of +9.
- Does Osan stay on standard time all year?
- Daylight saving in Osan: No.
- What is the sunset time for Osan?
- 5:33 PM.