Jungwon-gu (중원구) is a district in Seongnam-gu, Gyeonggi-do. The population as of 2004 was 272,262, including:

• 272,105 Koreans and
• 2,157 non-Koreans.

Districts (gu, 구) in Gyeonggi-do
Jangan-gu | Gwonseon-gu | Paldal-gu | Yeongtong-gu | Sujeong-gu | Jungwon-gu | Bundang-gu | Manan-gu | Dongan-gu | Wonmi-gu | Sosa-gu | Ojeong-gu | Sangnok-gu | Danwon-gu | Deogyang-gu | Ilsan-gu