Sanmun in numbers
- Coordinates
- 37.6834, 126.4310
- Region
- Incheon
- Country
- South Korea, Asia
- Capital
- Seoul — 50 km away
See the local time in Sanmun, Incheon, South Korea right now, measured in the Asia/Seoul time zone (+9).
Sanmun, South Korea
Saturday, 7 November 2026
UTC+9 · Asia/Seoul
Local time in Sanmun
UTC+9 · no daylight saving time
Local time in Sanmun, Incheon.
Sunrise 7:06 AM Solar noon 12:19 PM Sunset 5:32 PM Daylight 10 h 26 min Night 13 h 34 min Civil twilight 6:39 AM – 5:59 PM
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
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.
Coverage of Sanmun by postal code amounts to 10 entries.
Time in Sanmun runs on Asia/Seoul, which is UTC+9. Does daylight saving time apply here? No.
Sunrise falls at 7:06 AM today in Sanmun, with the sun setting at 5:32 PM. That leaves 10 h 26 min of light.
Travelling from Sanmun to Heungcheon or Jongang does not change the hour.