Osan-si, Gyeonggi-do (10,430)
Neighborhoods
- Gasu-dong (60)
- Gajang-dong (266)
- Galgot-dong (333)
- Gohyeon-dong (187)
- Gwol-dong (1,254)
- Geumam-dong (268)
- Naesammi-dong (488)
- Nueup-dong (162)
- Dugok-dong (110)
- Beoreum-dong (111)
- Busan-dong (203)
- Seo-dong (338)
- Seorang-dong (138)
- Segyo-dong (598)
- Sucheong-dong (532)
- Yangsan-dong (357)
- Osan-dong (1,992)
- Oesammi-dong (704)
- Won-dong (1,357)
- Eungye-dong (204)
- Jigot-dong (423)
- Cheonghak-dong (282)
- Cheongho-dong (42)
- Tap-dong (21)