Gaesan in numbers
- Coordinates
- 35.4969, 129.2880
- Region
- Ulsan
- Country
- South Korea, Asia
- Capital
- Seoul — 309 km away
- Same name
- 4 more places in the world share this name
What time is it in Gaesan, Ulsan, South Korea
The current hour and minute in Gaesan, Ulsan, South Korea are shown here, in the Asia/Seoul zone (+9).
Gaesan, South Korea
Wednesday, 4 November 2026
UTC+9 · Asia/Seoul
Local time in Gaesan
UTC+9 · no daylight saving time
What the clock shows right now in Gaesan.
The sun today
Sunrise 6:48 AM Solar noon 12:08 PM Sunset 5:27 PM Daylight 10 h 39 min Night 13 h 21 min Civil twilight 6:21 AM – 5:54 PM
Weather in Gaesan right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Gaesan and its neighbours
Postal codes
- 44982 청량읍 — 0.4 km away
- 44983 청량읍 — 1.2 km away
- 44777 남구 — 1.6 km away
- 44984 청량읍 — 1.8 km away
- 44985 청량읍 — 2.0 km away
- 44787 남구 — 2.0 km away
- 44776 남구 — 2.1 km away
- 44986 청량읍 — 2.2 km away
- 44774 남구 — 2.5 km away
- 44961 청량읍 — 2.9 km away
- 44668 남구 — 3.0 km away
- 44987 청량읍 — 3.0 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 Ulsan
- Ulsan 1 098 421
Other places named Gaesan
- Gaesan Jeollanam-do, South Korea
- Gaesan Jeollanam-do, South Korea
- Gaesan Jeollanam-do, South Korea
- Gaesan Gwangju, South Korea
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
- Deokjeong — 1.4 km
- Cheongnyang-Myeon — 1.7 km
- Yangdong — 3.3 km
- Yaum — 6.0 km
- Nangok — 6.5 km
- Gulhwa — 6.8 km
Time and daylight in Gaesan
The hours shown for Gaesan apply equally in Deokjeong and Cheongnyang-Myeon.
Postal codes assigned across Gaesan total 12.
The applicable time zone for Gaesan is Asia/Seoul, offset UTC+9. Seasonal clock change applies: No.
Gaesan has sunrise at 6:48 AM today and sunset at 5:27 PM. Light holds for 10 h 39 min.
Questions and answers
- What time zone value is associated with Gaesan?
- The value associated with Gaesan is Asia/Seoul, with an offset of +9.
- Is a daylight saving adjustment made in Gaesan?
- No.
- What hour brings sunset in Gaesan?
- The hour is 5:27 PM.