Mapo District (Mapo-gu) is a gu, or district, within Seoul, South Korea. It lies northwest of the Han River. Several universities and government buildings are located there. Mapo is well known for the Hongdae club district around Hongik University. Seoul Metropolitan Subway Line 2, Line 5 and Line 6 pass through this district. The Seoul World Cup Stadium, a famous landmark in Seoul, is located in Sangam town in northwest Mapo. Neighboring districts include Yongsan, Jung, Seodaemun and Eunpyeong Districts. This area is also known of K-pop label companies including CJ E&M, YG Entertainment, Woollim Entertainment, A Cube Entertainment and Star Empire Entertainment.