Osan in numbers
- Coordinates
- 34.9149, 127.1680
- Region
- Jeollanam-do
- Country
- South Korea, Asia
- Capital
- Seoul — 295 km away
- Same name
- 51 more places in the world share this name
What time is it in Osan, Jeollanam-do, South Korea
On this page the local time of Osan, Jeollanam-do, South Korea is updated live, 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
Local time in Osan, Jeollanam-do.
The sun today
Sunrise 7:00 AM Solar noon 12:16 PM Sunset 5:32 PM Daylight 10 h 32 min Night 13 h 28 min Civil twilight 6:34 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
- 59402 문덕면 — 2.3 km away
- 59404 복내면 — 2.6 km away
- 59403 복내면 — 2.7 km away
- 59400 문덕면 — 4.1 km away
- 59405 복내면 — 4.3 km away
- 59407 율어면 — 4.6 km away
- 59401 문덕면 — 4.7 km away
- 59409 율어면 — 5.7 km away
- 59406 복내면 — 6.1 km away
- 59410 율어면 — 7.5 km away
- 59408 겸백면 — 7.7 km away
- 58146 남면 — 8.5 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
Time and daylight in Osan
Sunrise reaches Osan at 7:00 AM, and the sun sets at 5:32 PM. Light lasts 10 h 32 min.
Around Osan, places such as Sirae and Beophwa use the same time.
Deliveries to Osan are sorted by 12 postal codes.
Time in Osan follows the zone Asia/Seoul, offset UTC+9. Seasonal clock shift: No.
Questions and answers
- Is Asia/Seoul the time zone for Osan?
- Yes, Asia/Seoul is the time zone for Osan, with an offset of +9.
- Is daylight saving time in force in Osan?
- Daylight saving in Osan: No.
- Can you tell me the sunrise time in Osan?
- In Osan the sun rises at 7:00 AM.