Gangseo District is a gu on the west side of Nakdong River in Busan, South Korea. It has an area of 179.05 km², and a population of about 66,000; it has a lower population density than Gijang county of Busan. Gangseo-gu was part of Buk-gu from its creation in 1978 to 1989 when it became an independent gu.
Gangseo-gu is the westernmost gu in Busan and it shares a common borders with Gimhae on its north-west side and Jinhae-gu, Changwon on its south-west side.
Gangseo-gu is the birthplace of the Gaya civilization.
Wikipedia https://en.wikipedia.org/wiki/Gangseo_District,_Busan
Coordinates 35°12'43.2" N 128°58'49.8" E
