Osan in numbers
- Coordinates
- 34.4146, 126.6440
- Region
- Jeollanam-do
- Country
- South Korea, Asia
- Capital
- Seoul — 352 km away
- Same name
- 51 more places in the world share this name
What time is it in Osan, Jeollanam-do, South Korea
The reading below is the local time in Osan, Jeollanam-do, South Korea, taken from 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 7:02 AM Solar noon 12:18 PM Sunset 5:35 PM Daylight 10 h 34 min Night 13 h 26 min Civil twilight 6:35 AM – 6:02 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
- 59054 북평면 — 1.3 km away
- 59055 북평면 — 1.7 km away
- 59101 군외면 — 2.8 km away
- 59102 군외면 — 2.9 km away
- 59053 북일면 — 3.4 km away
- 59167 군외면 — 4.0 km away
- 59100 군외면 — 4.2 km away
- 59056 북평면 — 4.7 km away
- 59105 군외면 — 5.1 km away
- 59061 현산면 — 5.4 km away
- 59060 현산면 — 5.5 km away
- 59051 북일면 — 6.1 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
- Taesin-Ni — 10.7 km
- Nae-dong — 11.1 km
- Daeguri — 11.3 km
- Taegu — 11.4 km
- Namseong — 11.5 km
- Buldeung — 11.9 km
Osan: clock, sun and surroundings
12 postal codes cover the territory of Osan.
Local clocks in Osan follow the Asia/Seoul zone, UTC+9. Do they shift for daylight saving? No.
Sun-up in Osan is 7:02 AM today and sun-down is 5:35 PM. That gap holds 10 h 34 min of daylight.
Osan shares one clock with the nearby places Taesin-Ni and Nae-dong.
Questions and answers
- What should I enter as the time zone for Osan?
- Enter Asia/Seoul as the time zone for Osan; its offset is +9.
- Is there a daylight saving adjustment to the time in Osan?
- No.
- When does light arrive in Osan?
- Light arrives at 7:02 AM.