Heison in numbers
- Coordinates
- 37.5667, 127.3170
- Region
- Gyeonggi-do
- Country
- South Korea, Asia
- Capital
- Seoul — 30 km away
What time is it in Heison, Gyeonggi-do, South Korea
Right now in Heison, Gyeonggi-do, South Korea the local time is the one shown here, in the Asia/Seoul zone (+9).
Heison, South Korea
Sunday, 1 November 2026
UTC+9 · Asia/Seoul
Local time in Heison
UTC+9 · no daylight saving time
Heison keeps Asia/Seoul clock_time.
The sun today
Sunrise 6:56 AM Solar noon 12:15 PM Sunset 5:35 PM Daylight 10 h 39 min Night 13 h 21 min Civil twilight 6:29 AM – 6:02 PM
Weather in Heison right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Heison and its neighbours
Postal codes
- 12280 조안면 — 0.5 km away
- 12281 조안면 — 1.5 km away
- 12578 양서면 — 1.5 km away
- 12585 양서면 — 2.4 km away
- 12584 양서면 — 2.5 km away
- 12278 조안면 — 3.3 km away
- 12282 조안면 — 3.4 km away
- 12279 조안면 — 3.6 km away
- 12579 양서면 — 4.4 km away
- 12503 서종면 — 4.8 km away
- 12283 조안면 — 5.0 km away
- 12200 화도읍 — 5.9 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
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
- Yangsuri — 2.5 km
- Jodong — 3.1 km
- Bongan — 5.1 km
- Banjang — 8.2 km
- Keuncheongtan — 8.6 km
- Seochanam — 9.0 km
Local time details for Heison
Heison and its neighbours Yangsuri and Jodong keep one clock.
Heison operates with 12 postal codes.
The time zone assigned to Heison is Asia/Seoul, held at UTC+9. Daylight saving time applies: No.
Sun-up in Heison is 6:56 AM today and sun-down is 5:35 PM. That gap holds 10 h 39 min of daylight.
Questions and answers
- What time zone does Heison observe?
- Heison observes Asia/Seoul, whose offset is +9.
- Do clocks in Heison shift for daylight saving time?
- No.
- When do sunrise and sunset happen in Heison?
- Sunrise is at 6:56 AM and sunset at 5:35 PM.