Osan in numbers
- Coordinates
- 35.5087, 126.7570
- Region
- Jeollabuk-do
- Country
- South Korea, Asia
- Capital
- Seoul — 230 km away
- Same name
- 51 more places in the world share this name
What time is it in Osan, Jeollabuk-do, South Korea
The reading below is the local time in Osan, Jeollabuk-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
What the clock shows right now in Osan.
The sun today
Sunrise 7:03 AM Solar noon 12:18 PM Sunset 5:33 PM Daylight 10 h 30 min Night 13 h 30 min Civil twilight 6:36 AM – 6:00 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
- 56420 성내면 — 2.2 km away
- 56215 입암면 — 2.8 km away
- 56421 성내면 — 2.9 km away
- 56414 흥덕면 — 3.4 km away
- 56422 신림면 — 3.7 km away
- 56423 신림면 — 4.7 km away
- 56216 입암면 — 4.9 km away
- 56214 소성면 — 5.2 km away
- 56415 흥덕면 — 5.3 km away
- 56424 신림면 — 5.4 km away
- 56413 흥덕면 — 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 Jeollabuk-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
- Sallim-Ni — 1.3 km
- Gusanchon — 2.6 km
- Sengen-Ri — 4.0 km
- Junggwang-Ri — 4.3 km
- Pyeongam — 4.4 km
- Pohwa-Ri — 5.2 km
Time and daylight in Osan
The sun rises over Osan today at 7:03 AM and slips away at 5:33 PM. That leaves 10 h 30 min of daylight.
Sallim-Ni and Gusanchon are neighbours of Osan on the same clock.
Postal coverage of Osan comes to 11 codes.
Osan belongs to the Asia/Seoul zone, placing local clocks at UTC+9. Summer time adjustment: 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.
- Is daylight saving time something to watch for in Osan?
- No.
- Sunset in Osan is at what time?
- At 5:33 PM.