Osan-myeon, Gokseong-gun (2,122)
Roads
- Gagok-gil (218)
- Gamal-gil (18)
- Dansa-gil (43)
- Muok-ro (32)
- Banseongni-gil (27)
- Bojeong-gil (13)
- Bongseo-gil (72)
- Budeul-gil (131)
- Sari-gil (35)
- Sanijae-ro (38)
- Seonse-gil (44)
- Seolsan-ro (14)
- Seongdeokgwaneum-gil (106)
- Anpyeong-gil (56)
- Yeonhwa-gil (190)
- Osan-ro (348)
- Yonggye-gil (61)
- Ungok 1-gil (79)
- Ungok 2-gil (101)
- Yulcheon 1-gil (3)
- Yulcheon-gil (92)
- Jakcheon-gil (75)
- Joyang-gil (51)
- Cheongdan-gil (168)
- Tapdong 1-gil (1)
- Tapdong-gil (26)
- Haman-gil (77)
- Honam Expressway (1)
- Hwangsan-gil (2)