Osan in numbers
- Coordinates
- 34.6445, 126.8010
- Region
- Jeollanam-do
- Country
- South Korea, Asia
- Capital
- Seoul — 325 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
Osan keeps Asia/Seoul clock_time.
The sun today
Sunrise 7:01 AM Solar noon 12:18 PM Sunset 5:34 PM Daylight 10 h 33 min Night 13 h 27 min Civil twilight 6:35 AM – 6:01 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
- 59224 군동면 — 0.7 km away
- 59223 군동면 — 1.4 km away
- 59220 군동면 — 1.6 km away
- 59225 군동면 — 1.8 km away
- 59221 군동면 — 1.9 km away
- 59222 군동면 — 2.3 km away
- 59256 군동면 — 2.4 km away
- 59240 강진읍 — 2.4 km away
- 59255 군동면 — 2.6 km away
- 59231 강진읍 — 2.6 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
- Saengdong — 1.3 km
- Sokkyo-Ri — 1.5 km
- Hei — 2.9 km
- Ssangdok — 3.1 km
- Samhwa — 3.7 km
- Pyoksong-Ni — 4.8 km
Time and daylight in Osan
Daylight arrives in Osan at 7:01 AM and departs at 5:34 PM. It lasts 10 h 33 min today.
Osan, Saengdong and Sokkyo-Ri all run on one and the same time.
Osan operates with 10 postal codes.
Time in Osan follows the zone Asia/Seoul, offset UTC+9. Seasonal clock shift: No.
Questions and answers
- What is the time zone designation for Osan?
- The time zone designation for Osan is Asia/Seoul, with an offset of +9.
- Does the time in Osan vary with the season?
- Daylight saving time in Osan: No.
- What is the local sunrise time in Osan?
- Local sunrise is 7:01 AM.