Tongsu in numbers
- Coordinates
- 38.1206, 127.9790
- Region
- Gangwon-do
- Country
- South Korea, Asia
- Capital
- Seoul — 107 km away
- Same name
- 3 more places in the world share this name
The clock for Tongsu, Gangwon-do, South Korea is kept here in the Asia/Seoul time zone (+9).
Tongsu, South Korea
Friday, 13 November 2026
UTC+9 · Asia/Seoul
Local time in Tongsu
UTC+9 · no daylight saving time
Tongsu keeps Asia/Seoul clock_time.
Sunrise 7:07 AM Solar noon 12:14 PM Sunset 5:20 PM Daylight 10 h 12 min Night 13 h 48 min Civil twilight 6:39 AM – 5:48 PM
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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.
Both Jijanggol and Deotgol are near Tongsu and keep its time.
12 postal codes cover the territory of Tongsu.
Tongsu holds to Asia/Seoul time, which equals UTC+9. Clock adjustment for daylight saving: No.
Today the sun comes up at 7:07 AM in Tongsu and goes down at 5:20 PM. Daylight measures 10 h 12 min.