Tongch'On in numbers
- Coordinates
- 37.6653, 126.7250
- Region
- Gyeonggi-do
- Country
- South Korea, Asia
- Capital
- Seoul — 25 km away
- Same name
- 8 more places in the world share this name
What time is it in Tongch'On, Gyeonggi-do, South Korea
Watch the current local time in Tongch'On, Gyeonggi-do, South Korea, running on the Asia/Seoul time zone (+9).
Tongch'On, South Korea
Sunday, 1 November 2026
UTC+9 · Asia/Seoul
Local time in Tongch'On
UTC+9 · no daylight saving time
Tongch'On keeps Asia/Seoul clock_time.
The sun today
Sunrise 6:59 AM Solar noon 12:18 PM Sunset 5:37 PM Daylight 10 h 38 min Night 13 h 22 min Civil twilight 6:32 AM – 6:04 PM
Weather in Tongch'On right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Tongch'On and its neighbours
Postal codes
- 10220 고양시 일산서구 — 0.4 km away
- 10425 고양시 일산서구 — 0.6 km away
- 10389 고양시 일산서구 — 0.6 km away
- 10219 고양시 일산서구 — 0.7 km away
- 10221 고양시 일산서구 — 0.8 km away
- 10426 고양시 일산서구 — 1.1 km away
- 10218 고양시 일산서구 — 1.1 km away
- 10222 고양시 일산서구 — 1.1 km away
- 10203 고양시 일산서구 — 1.1 km away
- 10217 고양시 일산서구 — 1.3 km away
- 10216 고양시 일산서구 — 1.5 km away
- 10213 고양시 일산서구 — 1.5 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 Gyeonggi-do
- Suwon 1 234 582
- Goyang-Si 1 061 752
- Seongnam-Si 914 832
- Bucheon-Si 850 731
- Hwaseong-Si 640 890
- Ansan-Si 623 256
Other places named Tongch'On
- Tongch'on Chagang, North Korea
- Tongch'On South Hamgyong, North Korea
- Tongch'On South Hwanghae, North Korea
- Tongch'On North Hwanghae, North Korea
- Tongch'On Gyeongsangnam-do, 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
- Gimpo-Si — 4.3 km
- Sanyeom — 4.6 km
- Tolgoji — 6.1 km
- Ukkamnae — 6.4 km
- Such'Am-Ni — 8.5 km
- Yanggok — 8.9 km
Time and daylight in Tongch'On
12 postal codes are listed for Tongch'On.
Tongch'On observes Asia/Seoul time, currently expressed as UTC+9. Daylight saving time here: No.
Sunrise falls at 6:59 AM today in Tongch'On, with the sun setting at 5:37 PM. That leaves 10 h 38 min of light.
The time in Tongch'On is also the time in nearby Gimpo-Si and Sanyeom.
Questions and answers
- Which time zone applies to Tongch'On?
- The time zone that applies to Tongch'On is Asia/Seoul, with an offset of +9.
- Do clocks change in Tongch'On during the year?
- Daylight saving in Tongch'On: No.
- When does morning light reach Tongch'On?
- At 6:59 AM.