Osan-Si in numbers
- Coordinates
- 37.1623, 127.0520
- Region
- Gyeonggi-do
- Country
- South Korea, Asia
- Capital
- Seoul — 45 km away
What time is it in Osan-Si, Gyeonggi-do, South Korea
What follows is the current local time in Osan-Si, Gyeonggi-do, South Korea, in the Asia/Seoul zone (+9).
Osan-Si, South Korea
Saturday, 31 October 2026
UTC+9 · Asia/Seoul
Local time in Osan-Si
UTC+9 · no daylight saving time
What the clock shows right now in Osan-Si.
The sun today
Sunrise 6:56 AM Solar noon 12:17 PM Sunset 5:38 PM Daylight 10 h 42 min Night 13 h 18 min Civil twilight 6:29 AM – 6:04 PM
Weather in Osan-Si right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Osan-Si and its neighbours
Postal codes
- 18123 오산시 — 0.5 km away
- 18121 오산시 — 0.5 km away
- 18122 오산시 — 0.6 km away
- 18117 오산시 — 0.8 km away
- 18124 오산시 — 0.8 km away
- 18118 오산시 — 0.8 km away
- 18120 오산시 — 0.9 km away
- 18109 오산시 — 1.1 km away
- 18119 오산시 — 1.3 km away
- 18110 오산시 — 1.4 km away
- 18115 오산시 — 1.5 km away
- 18103 오산시 — 1.5 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 Gyeonggi-do
- Suwon 1 234 582
- Goyang-Si 1 061 752
- Seongnam-Si 914 832
- Bucheon-Si 850 731
- Hwaseong-Si 640 890
- Ansan-Si 623 256
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
- Kohyon — 4.9 km
- Kwaerangi — 6.5 km
- Sil-Li — 7.5 km
- Munhak-Tong — 7.7 km
- Parun'Gol — 9.0 km
- Sajang-Ni — 10.5 km
Local time details for Osan-Si
The postal code count for Osan-Si is 12.
Osan-Si tells time by Asia/Seoul, an offset of UTC+9. Clock shift for daylight saving: No.
First light in Osan-Si comes at 6:56 AM today; darkness returns after 5:38 PM. The day gives 10 h 42 min of light.
For Kohyon and Kwaerangi near Osan-Si, the clock reads the same.
Questions and answers
- Which time zone governs time in Osan-Si?
- Time in Osan-Si follows the Asia/Seoul time zone, with an offset of +9.
- Is daylight saving time used in Osan-Si?
- No.
- At what hour does the sun rise in Osan-Si?
- At 6:56 AM.