Seongyeon-myeon, Seosan-si (2,533)
Roads
- Gajaemi-gil (47)
- Galhyeon-gil (32)
- Galhyeonyongyeondong-gil (31)
- Namsan-gil (29)
- Daebaengi-gil (48)
- Deokcheon-gil (50)
- Dodeok-gil (25)
- Duchi-ro (145)
- Ramdong-gil (20)
- Marudeul-gil (28)
- Mejigol-gil (51)
- Myeongcheon 1-gil (44)
- Myeongcheon 2-gil (42)
- Myeongcheon 3-gil (41)
- Myeongcheondanggol-gil (18)
- Myeongcheondonggeum-gil (10)
- Myeongcheonsaneop-ro (19)
- Baekjesasin-ro (2)
- Sayeondong-ro (64)
- Samgogae 1-gil (30)
- Samgogae 2-gil (20)
- Sangsol 1-gil (15)
- Sangsol 2-gil (12)
- Saemasil-ro (9)
- Saemugol-gil (48)
- Saengdongsadong-gil (115)
- Seoryeong-ro (21)
- Seonchang-gil (43)
- Seongyeon 1-ro (4)
- Seongyeon 2-ro (35)
- Seongyeon 3-ro (144)
- Seongyeon 4-ro (102)
- Seongyeon 5-ro (34)
- Seongyeon-ro (89)
- Seongwangsan-gil (45)
- Sorye-ro (102)
- Songnae 1-gil (21)
- Songnae 2-gil (33)
- Sindang 1-ro (115)
- Sindang 2-gil (34)
- Anam 1-gil (44)
- Anam 2-gil (30)
- Yedeok 1-gil (14)
- Yedeok 2-gil (42)
- Osa-gil (28)
- Osahwangsaegol-gil (21)
- Okdongsaem-gil (30)
- Onseok 2-gil (1)
- Wangjeong-gil (24)
- Wangjeongjandari-gil (12)
- Oegwaksunhwan-ro (1)
- Ilhori 1-gil (58)
- Ilhori 2-gil (18)
- Ilhori 3-gil (9)
- Ilhori 4-gil (7)
- Chungui-ro (92)
- Hasol-gil (38)
- Hanwoldang-ro (98)
- Haeseong-gil (79)
- Haeseongsaneop-ro (21)
- Haeseongsinbalbeol-gil (8)
- Haeseongonjeokgol-gil (34)
- Hoecheon-ro (7)