Geumjeong District is a district in north central Busan, South Korea. Approximately 7.3% of Busan's population is in Geumjeong District. The Hoedong Reservoir is located on the district's eastern boundary, and the mountain Geumjeongsan on the west. Because of this, 75% of the district's land is restricted from residential development. The district's …Geumjeong District is a district in north central Busan, South Korea. Approximately 7.3% of Busan's population is in Geumjeong District. The Hoedong Reservoir is located on the district's eastern boundary, and the mountain Geumjeongsan on the west. Because of this, 75% of the district's land is restricted from residential development. The district's population is concentrated in the valley of the Oncheoncheon stream, a tributary of the Suyeonggang.