Osan in numbers
- Coordinates
- 34.9096, 127.4480
- Region
- Jeollanam-do
- Country
- South Korea, Asia
- Capital
- Seoul — 298 km away
- Same name
- 51 more places in the world share this name
What time is it in Osan, Jeollanam-do, South Korea
Local time right now in Osan, Jeollanam-do, South Korea appears above, in 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, Jeollanam-do.
The sun today
Sunrise 6:59 AM Solar noon 12:15 PM Sunset 5:31 PM Daylight 10 h 32 min Night 13 h 28 min Civil twilight 6:33 AM – 5:58 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
- 57920 상사면 — 0.4 km away
- 58029 별량면 — 2.2 km away
- 58028 순천시 — 2.8 km away
- 57919 순천시 — 3.1 km away
- 57997 순천시 — 4.0 km away
- 58027 순천시 — 4.8 km away
- 57998 순천시 — 4.9 km away
- 57958 순천시 — 5.0 km away
- 57999 순천시 — 5.0 km away
- 58026 순천시 — 5.0 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
Addressing within Osan draws on 10 postal codes.
Time in Osan runs on Asia/Seoul, which is UTC+9. Does daylight saving time apply here? No.
Today, Osan has first light at 6:59 AM and last light at 5:31 PM. Daylight lasts 10 h 32 min.
Ogok and Sammagol are close to Osan and observe the same time.
Questions and answers
- Which time zone governs time in Osan?
- Time in Osan follows the Asia/Seoul time zone, with an offset of +9.
- Does Osan apply a daylight saving adjustment?
- No.
- At what time is the sun rising in Osan?
- The sun is rising at 6:59 AM.