Osan in numbers
- Coordinates
- 34.9255, 127.5000
- Region
- Jeollanam-do
- Country
- South Korea, Asia
- Capital
- Seoul — 297 km away
- Same name
- 51 more places in the world share this name
What time is it in Osan, Jeollanam-do, South Korea
This page shows, minute by minute, the local time in Osan, Jeollanam-do, South Korea, in 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 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 – 5:57 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
- 58026 순천시 — 0.7 km away
- 57999 순천시 — 0.9 km away
- 58000 순천시 — 1.1 km away
- 57998 순천시 — 1.2 km away
- 57995 순천시 — 1.3 km away
- 57997 순천시 — 1.3 km away
- 57994 순천시 — 1.4 km away
- 58001 순천시 — 1.4 km away
- 57996 순천시 — 1.5 km away
- 57993 순천시 — 1.7 km away
- 58002 순천시 — 1.7 km away
- 57961 순천시 — 1.8 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
Local time details for Osan
Postal designations for Osan total 12.
Osan lies in the Asia/Seoul time zone, offset UTC+9. Seasonal adjustment of clocks: No.
The sun rises at 6:59 AM, sets at 5:31 PM, and stays over Osan for 10 h 32 min. That is today's daylight.
Yaheung and Saengmok sit nearby and do not run ahead of or behind Osan.
Questions and answers
- Should Asia/Seoul be used as the time zone for Osan?
- Yes, Osan uses Asia/Seoul, whose offset is +9.
- Does Osan adjust its clocks for part of the year?
- No.
- When does morning light reach Osan?
- At 6:59 AM.