Osan in numbers
- Coordinates
- 34.5069, 126.8960
- Region
- Jeollanam-do
- Country
- South Korea, Asia
- Capital
- Seoul — 340 km away
- Same name
- 51 more places in the world share this name
What time is it in Osan, Jeollanam-do, South Korea
The present local time in Osan, Jeollanam-do, South Korea is given below, for 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
Osan keeps Asia/Seoul clock_time.
The sun today
Sunrise 7:01 AM Solar noon 12:17 PM Sunset 5:34 PM Daylight 10 h 33 min Night 13 h 27 min Civil twilight 6:34 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
- 59363 대덕읍 — 0.8 km away
- 59352 대덕읍 — 1.2 km away
- 59362 대덕읍 — 1.5 km away
- 59365 대덕읍 — 1.9 km away
- 59364 대덕읍 — 2.6 km away
- 59353 대덕읍 — 2.8 km away
- 59360 회진면 — 4.8 km away
- 59264 마량면 — 5.0 km away
- 59361 회진면 — 5.7 km away
- 59366 대덕읍 — 5.8 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
- Mulssoni — 17.7 km
- Ttangbak-Kol — 17.7 km
- Sonchinyeo — 18.1 km
- Pangjukp'O — 18.2 km
- Saepo — 18.5 km
- Yagae — 18.7 km
Osan: clock, sun and surroundings
The hours shown for Osan apply equally in Ttangbak-Kol and Mulssoni.
Coverage of Osan by postal code amounts to 10 entries.
Osan keeps the Asia/Seoul zone, which is UTC+9. Whether summer time is observed: No.
The sun comes up over Osan at 7:01 AM today and drops below the horizon at 5:34 PM. That is 10 h 33 min between the two.
Questions and answers
- Could you specify the time zone used in Osan?
- The time zone used in Osan is Asia/Seoul, with an offset of +9.
- Does Osan go on summer time?
- Daylight saving in Osan: No.
- Sunrise in Osan is at what time?
- At 7:01 AM.