Head Office
- Seoul HQ61, Digital-ro 31-gil, Guro-gu, Seoul, Korea1877-1817
Data Center
- Guro DC (DREAMMARK1)61, Digital-ro 31-gil, Guro-gu, Seoul, Korea1877-0555
- Incheon DC (DREAMMARK1)14, Baekbeom-ro 677beon-gil, Seo-gu, Incheon, Korea1877-0626
Network Center
- Network Management Center(Seoul)5F, Hanbit Plazza, Shincheon-dong, 562, Songpadae-ro, Songpa-gu, Seoul, Korea02-6007-6007
Regional Office
- Busan Branch OfficeLGU+ Building, 216 Gamjeoncheon-ro, Sasang-gu, Busan, Korea(2F)051-466-1672
- Deague Branch Office66, Daemyeong-ro, Nam-gu, Deague, Korea(7F)053-263-6823
- Daejeon Branch OfficeYuhan YangHaeng Building, 1 Dongseo-daero 1761 beon-gil, Daedeok-gu, Daejeon, Korea(6F)042-335-0777
- Gwangju Branch Office282, Mujin-daero, Gwangsan-gu, Gwangju, Republic of Korea(1F KITA Bld, Woosan-dong)062-942-9522
- Gangwon Branch Office2449, Bugwon-ro, Wonju-si, Gangwon-do, Republic of Korea(5F, LG U+ Bld, Woosan-dong)033-733-3433