Kosŏng-ni in numbers
- Coordinates
- 33.4511, 126.4230
- Region
- Jeju-do
- Country
- South Korea, Asia
- Capital
- Seoul — 460 km away
- Same name
- 19 more places in the world share this name
What time is it in Kosŏng-ni, Jeju-do, South Korea
Local time in Kosŏng-ni, Jeju-do, South Korea is shown on this page, based on the Asia/Seoul time zone (+9).
Kosŏng-ni, South Korea
Wednesday, 4 November 2026
UTC+9 · Asia/Seoul
Local time in Kosŏng-ni
UTC+9 · no daylight saving time
Local time in Kosŏng-ni, Jeju-do.
The sun today
Sunrise 6:56 AM Solar noon 12:19 PM Sunset 5:42 PM Daylight 10 h 46 min Night 13 h 14 min Civil twilight 6:30 AM – 6:08 PM
Weather in Kosŏng-ni right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Kosŏng-ni and its neighbours
Postal codes
- 63058 애월읍 — 0.9 km away
- 63062 애월읍 — 1.0 km away
- 63063 애월읍 — 1.2 km away
- 63060 애월읍 — 1.8 km away
- 63059 애월읍 — 1.9 km away
- 63064 애월읍 — 2.0 km away
- 63065 애월읍 — 2.1 km away
- 63057 애월읍 — 2.5 km away
- 63073 애월읍 — 2.8 km away
- 63067 애월읍 — 2.8 km away
- 63061 제주시 — 3.0 km away
- 63055 애월읍 — 3.2 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 Jeju-do
Other places named Kosŏng-ni
- Kosong-Ni Chagang, North Korea
- Kosŏng-ni South Hamgyong, North Korea
- Kosong-Ni South Hwanghae, North Korea
- Kosong-Ni North Hwanghae, North Korea
- Kosŏng-ni Kangwŏn-do, North 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
- Chungmun-Dong — 21.8 km
- Sujeondong — 22.1 km
- Odu-Dong — 22.3 km
- Eodunmoru — 22.4 km
- Sangyedong — 22.5 km
- Tosun-Dong — 22.8 km
Kosŏng-ni: clock, sun and surroundings
The register holds 12 postal codes for Kosŏng-ni.
Kosŏng-ni is on Asia/Seoul time, which corresponds to UTC+9. Whether the area observes daylight saving: No.
Sunrise comes to Kosŏng-ni at 6:56 AM and sunset at 5:42 PM today. Together that makes 10 h 46 min of light.
There is no time difference between Kosŏng-ni and nearby Chungmun-Dong or Sujeondong.
Questions and answers
- What time zone setting should I choose for Kosŏng-ni?
- Choose Asia/Seoul for Kosŏng-ni, with an offset of +9.
- Is the local clock in Kosŏng-ni affected by daylight saving time?
- No.
- Tell me the sunset hour in Kosŏng-ni.
- The sunset hour is 5:42 PM.