Osan in numbers
- Coordinates
- 34.6931, 126.7430
- Region
- Jeollanam-do
- Country
- South Korea, Asia
- Capital
- Seoul — 320 km away
- Same name
- 51 more places in the world share this name
What time is it in Osan, Jeollanam-do, South Korea
Use this page to see what time it is in Osan, Jeollanam-do, South Korea — the Asia/Seoul zone applies there (+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 7:02 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
- 59204 성전면 — 0.7 km away
- 59205 성전면 — 2.0 km away
- 59217 작천면 — 2.5 km away
- 59213 작천면 — 2.9 km away
- 59212 작천면 — 3.0 km away
- 59201 작천면 — 3.3 km away
- 59206 성전면 — 3.3 km away
- 59203 성전면 — 3.5 km away
- 59202 성전면 — 3.8 km away
- 59211 작천면 — 4.1 km away
- 59244 강진읍 — 4.6 km away
- 59222 군동면 — 5.4 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
- Kyodong-Ni — 2.0 km
- P'Yong-Ni — 2.9 km
- Sangdang — 3.9 km
- Balcheon — 5.2 km
- Sanggo-Ri — 6.1 km
- Saengdong — 6.4 km
About the time in Osan
12 postal codes are in use across Osan.
Clocks in Osan are set by Asia/Seoul and read UTC+9. Daylight saving time: No.
Daylight arrives in Osan at 7:02 AM and departs at 5:34 PM. It lasts 10 h 33 min today.
Osan, Kyodong-Ni and P'Yong-Ni all run on one and the same time.
Questions and answers
- How is Osan's time zone listed?
- Osan's time zone is listed as Asia/Seoul, with an offset of +9.
- Is there a seasonal clock change in Osan?
- No.
- Sunrise in Osan is at what time?
- At 7:02 AM.