Guisan in numbers
- Coordinates
- 37.7934, 126.2870
- Region
- Incheon
- Country
- South Korea, Asia
- Capital
- Seoul — 66 km away
What time is it in Guisan, Incheon, South Korea
This page shows the time as it is now in Guisan, Incheon, South Korea, in the Asia/Seoul time zone (+9).
Guisan, South Korea
Thursday, 5 November 2026
UTC+9 · Asia/Seoul
Local time in Guisan
UTC+9 · no daylight saving time
Local time in Guisan, Incheon.
The sun today
Sunrise 7:05 AM Solar noon 12:20 PM Sunset 5:34 PM Daylight 10 h 29 min Night 13 h 31 min Civil twilight 6:37 AM – 6:02 PM
Weather in Guisan right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Guisan and its neighbours
Postal codes
- 23002 교동면 — 1.4 km away
- 23001 교동면 — 1.6 km away
- 23000 교동면 — 3.1 km away
- 23003 교동면 — 5.1 km away
- 23004 삼산면 — 7.0 km away
- 23009 삼산면 — 8.8 km away
- 23015 하점면 — 9.2 km away
- 23011 양사면 — 9.4 km away
- 23005 삼산면 — 10.3 km away
- 23017 내가면 — 10.6 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 Incheon
- Incheon 3 015 482
- Ganghwa-Gun 25 535
- Baengnyeongdo 4 329
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
Time and daylight in Guisan
Postal designations for Guisan total 10.
The zone covering Guisan is called Asia/Seoul and stands at UTC+9. Seasonal clock changes apply: No.
Guisan has sunrise at 7:05 AM today and sunset at 5:34 PM. Light holds for 10 h 29 min.
The hours shown for Guisan apply equally in Taech'On and Mujini.
Questions and answers
- What is Guisan's time zone?
- Guisan's time zone is Asia/Seoul, with an offset of +9.
- Do clocks in Guisan shift for daylight saving time?
- No.
- Is there a set time for sunrise in Guisan?
- Today the sun rises at 7:05 AM.