Gangseo District (Gangseo-gu) (Hangul: 강서구, Hanja: 江西區, ) is one of the 25 wards (gu) of Seoul, South Korea. It is located on the south side of the Han River. Gimpo Airport is in Gonghang-dong, where many flights fly to cities like Busan, Jeju, and Gwangju. Administrative divisions Balsan-dong (발산동 鉢山洞) Banghwa-dong (방화동 傍花洞) Gaehwa-dong (개화동 開花洞) --- called "beopjeongdong" administered by Banghwa-dong Deungchon-dong (등촌동 登村洞) Gayang-dong (가양동 加陽洞) Magok-dong (마곡동 麻谷洞) --- called "beopjeongdong" administered by Balsan-dong Gonghang-dong (공항동 空港洞) Gwahae-dong (과해동 果海洞) --- called "beopjeongdong" administered by Gonghang-dong Ogok-dong (오곡동 五谷洞) --- called "beopjeongdong" administered by Gonghang-dong Osoe-dong (오쇠동 五釗洞) --- called "beopjeongdong" administered by Gonghang-dong Hwagok-dong (화곡동 禾谷洞) Yeomchang-dong (염창동 鹽倉洞) Economy The Korea Airports Corporation headquarters, Korean Air's headquarters, Korean Airport Service, Ltd., and Air Total Service are located in Gonghang-dong in Gangseo District. Asiana Airlines's headquarters are located in Asiana Town in Osoe-dong, Gangseo District. Jin Air has its headquarters in Deungchon-dong, Gangseo District. Eastarjet has its headquarters in Banghwa 2-dong. Government and infrastructure The Aviation and Railway Accident Investigation Board (ARAIB) FDR/CVR Analysis and Wreckage Laboratory is on the property of Gimpo International Airport in Gwahae-dong, Gangseo District. Previously the ARAIB had its headquarters in Gonghang-dong, Gangseo District. The ARAIB headquarters are now in Sejong City. Attractions Heojun Museum SBS Open Hall Transportation Railway Airport Railroad Co., Ltd. AREX (Gyeyang District, Incheon) ← Gimpo Airport → (Goyang), (Eunpyeong District) Seoul Metro Seoul Subway Line 2 Sinjeong Branch (Yangcheon District) ← Kkachisan Seoul Metropolitan Rapid Transit Corporation Seoul Subway Line 5 Banghwa — Gaehwasan — Gimpo Airport — Magok — Balsan — Ujangsan — Hwagok — Kkachisan → (Yangcheon District) Seoul Metro Line 9 Corporation Seoul Subway Line 9 Gaehwa — Gimpo Airport — Airport Market — Sinbanghwa — Magongnaru — Yangcheon Hyanggyo — Gayang — Jeungmi — Deungchon — Yeomchang → (Yangcheon District) Notable people Lee Guk-jong (born 1969), South Korean doctor Kim Gun-mo (born 1968), South Korean singer-songwriter (Originally from Busan, but raised in Gangseo-gu) Gong Hyo-jin (born 1980), South Korean actress (born in Sinwol-dong) Solar (Real Name: Kim Yong-sun, Hangul: 김용선, born 1991), singer-songwriter, dancer, lyricist, YouTuber, digital influencer and K-pop idol, leader and member of K-pop girlgroup Mamamoo Lee "Faker" Sang-hyeok (born 1996), League of Legends player, three time League of Legends World Championship winner with SK Telecom T1 Hayoung (Real Name: Oh Ha-young, Hangul: 오하영, born 1996), singer, dancer, actress