Seongnam in numbers
- Coordinates
- 36.4052, 127.7550
- Region
- North Chungcheong
- Country
- South Korea, Asia
- Capital
- Seoul — 146 km away
- Same name
- 7 more places in the world share this name
What time is it in Seongnam, North Chungcheong, South Korea
This page displays how late it is in Seongnam, North Chungcheong, South Korea, in the Asia/Seoul time zone (+9).
Seongnam, South Korea
Monday, 9 November 2026
UTC+9 · Asia/Seoul
Local time in Seongnam
UTC+9 · no daylight saving time
What the clock shows right now in Seongnam.
The sun today
Sunrise 7:01 AM Solar noon 12:14 PM Sunset 5:27 PM Daylight 10 h 27 min Night 13 h 33 min Civil twilight 6:34 AM – 5:54 PM
Weather in Seongnam right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Seongnam and its neighbours
Postal codes
- 28926 삼승면 — 0.3 km away
- 28924 삼승면 — 2.0 km away
- 28925 삼승면 — 2.4 km away
- 28961 탄부면 — 3.3 km away
- 28962 탄부면 — 3.3 km away
- 29008 청성면 — 3.4 km away
- 28923 삼승면 — 4.1 km away
- 28959 탄부면 — 5.0 km away
- 29011 청산면 — 5.3 km away
- 28960 탄부면 — 5.5 km away
- 28955 탄부면 — 5.6 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 North Chungcheong
Other places named Seongnam
- Seongnam Jeollabuk-do, South Korea
- Seongnam Jeollabuk-do, South Korea
- Seongnam Jeollabuk-do, South Korea
- Seongnam Jeollabuk-do, South Korea
- Seongnam Gyeongsangbuk-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
- Osimi — 8.8 km
- Poun — 9.4 km
- Boeun-Gun — 10.2 km
- Pisil — 11.4 km
- Buntonggol — 12.4 km
- Sangp'Al-Li — 12.6 km
Seongnam: clock, sun and surroundings
Travelling from Seongnam to Osimi or Poun does not change the hour.
Postal codes in Seongnam number 11.
The time zone assigned to Seongnam is Asia/Seoul, held at UTC+9. Daylight saving time applies: No.
In Seongnam today the sun is out from 7:01 AM until 5:27 PM. That comes to 10 h 27 min of daylight.
Questions and answers
- What zone is used to calculate the time in Seongnam?
- The time in Seongnam is calculated using Asia/Seoul, with an offset of +9.
- Is there any clock change for daylight saving in Seongnam?
- Daylight saving in Seongnam: No.
- When is the sun down in Seongnam?
- The sun goes down at 5:27 PM.