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KEPCO, which is the first energy company in Asia to have succeeded in commercial operation of 765kv, runs 765kv Exhibition Hall to help the general public’s understanding on 765kv transmission and substation.

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See for yourself intelligent electric power network, smart home and electric vehicles to experience future smart grid city ahead of others.

See for yourself smart grid where supply and consumption of electric power incorporates IT!

  • energy paradigm
  • low carbon, green growth
  • Ideal city in the future
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Visit information
Opening hours
From 10a.m. to 5 p.m. (Please enter before 4 p.m. considering sunset time in winter)
Closing Days
Saturdays, national holidays, and maintenance periods
Entry fee


  • Children aged below 7 shall be accompanied by their parents or caregivers.
  • Please be advised that last admission time in winter is 16:00 due to early sunset hour.


  • Reservation : please reserve five days (except closing days) in advance of scheduled visit date.
  • Method of application: Internet, phone, official document, or fax
  • If visitors are 10 or more from an entity, please send an official document to Sin-Seongnam Power Transmission Branch Office
    To: Seongnam Electric Power Office Address: #3, Seokwoon-dong, Bundanggu, Seongnam City, Gyeonggi-do,, Korea
  • In case of visit according to national security classification, a list of visitors is required
    • visitors’ names, ID numbers, and telephone numbers
  • Minimum number of visitors for a single group visit and reservation: a group of ten visitors or
  • Number of visit a day : twice a day (morning and afternoon)

Location and Contact Point

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  • Address : 325-90, Gosamhosu-ro, Gosam-myeon, Anseong-si, Gyeonggi-do, Korea
  • Phone : 82-31-780-0453 (Fax : 82-31-780-0459)
  • E-mail : jhj1004jun@kepco.co.kr