Osan-myeon, Iksan-si (4,438)
Roads
- Gajang-gil (83)
- Gwaneum-gil (36)
- Gwangyang 1-gil (48)
- Gwangyang 2-gil (34)
- Gwangyang-gil (53)
- Gwangji-gil (47)
- Gunik-ro (54)
- Gunik-ro 2-gil (40)
- Geummong 1-gil (32)
- Geummong-gil (30)
- Namosan 1-gil (89)
- Namosan-gil (85)
- Namjeon 1-gil (86)
- Namjeon-gil (79)
- Namcham-gil (36)
- Naegeom-gil (54)
- Nongheung 1-gil (22)
- Nongheung-gil (42)
- Dongcheok-gil (28)
- Mangyeonggang 1-gil (10)
- Mansang-gil (33)
- Manseok-gil (19)
- Mansu-gil (97)
- Mansin-gil (49)
- Manjung-gil (18)
- Manha-gil (39)
- Mosan-gil (25)
- Muwang-ro 1-gil (19)
- Muwang-ro 2-gil (73)
- Munhwamaeul 1-gil (23)
- Munhwamaeul-gil (82)
- Beonyeong-ro (82)
- Beonyeong-ro 1-gil (13)
- Buksinseok-gil (30)
- Bukcham-gil (26)
- Saedeul-gil (59)
- Seoosan 1-gil (26)
- Seoosan-gil (46)
- Seonhwa 2-ro (30)
- Seonhwa-ro (3)
- Seonhwa-ro 4-gil (27)
- Songnae-gil (28)
- Singyo 1-gil (23)
- Singyo-gil (31)
- Singi-gil (16)
- Sinsang 1-gil (25)
- Sinsang-gil (29)
- Sinseok 1-gil (18)
- Sinseok 2-gil (46)
- Sinseok-gil (82)
- Sinosan-gil (85)
- Sinjung-gil (86)
- Sinhu-gil (36)
- Yajeon 1-gil (29)
- Yajeon-gil (32)
- Yeonpyeong-gil (72)
- Yeongmansinpyeong-gil (21)
- Yeongseong-gil (23)
- Osan 1-gil (22)
- Osan 2-gil (86)
- Osan 3-gil (70)
- Osan 4-gil (35)
- Osan 5-gil (31)
- Osandeul-gil (59)
- Osan-ro (319)
- Okpo 1-gil (22)
- Okpo 2-gil (42)
- Okpo-gil (39)
- Oegeom-gil (124)
- Yonggon 1-gil (41)
- Yonggon-gil (75)
- Wonosan-gil (66)
- Janghang-gil (98)
- Jeondong-gil (42)
- Jungheung 1-gil (53)
- Jungheung-gil (39)
- Cheongsu 1-gil (55)
- Cheongsu-gil (33)
- Pyeongdong-ro (254)
- Hakgon-ro (3)
- Hakgon-ro 20-gil (8)
- Hangjaeng-ro (195)
- Hoebok 1-gil (44)
- Hoebok-gil (33)
- Hudong-gil (61)