| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| 서골 | city | Gyeonggi | Korea, Republic of (South) | 37.25 | 126.46 | 88 | 1906 |
| 서근내 | city | Gyeonggi | Korea, Republic of (South) | 37.13 | 126.85 | 170 | 7490 |
| 서근리 | city | Gyeonggi | Korea, Republic of (South) | 37.13 | 126.84 | 121 | 7455 |
| 서근보 | city | Gyeonggi | Korea, Republic of (South) | 36.94 | 127.05 | 6 | 83188 |
| 서낭당이 | city | Gyeonggi | Korea, Republic of (South) | 37.08 | 127.60 | 236 | 11151 |
| 서당골 | city | Gyeonggi | Korea, Republic of (South) | 37.70 | 126.80 | 101 | 207230 |
| 서동 | city | Gyeonggi | Korea, Republic of (South) | 37.15 | 127.03 | 85 | 150220 |
| 서동 (Seodong) | city | Gyeonggi | Korea, Republic of (South) | 37.15 | 127.03 | 85 | 150220 |
| 서두매 | city | Gyeonggi | Korea, Republic of (South) | 36.94 | 126.89 | 3 | 5064 |
| 서두물 | city | Gyeonggi | Korea, Republic of (South) | 37.62 | 126.85 | 91 | 422847 |
| 서두물 | city | Gyeonggi | Korea, Republic of (South) | 38.04 | 127.26 | 305 | 20499 |
| 서둔동 | city | Gyeonggi | Korea, Republic of (South) | 37.27 | 126.98 | 111 | 657246 |
| 서듬물 | city | Gyeonggi | Korea, Republic of (South) | 37.02 | 127.19 | 124 | 16153 |
| 서랑 | city | Gyeonggi | Korea, Republic of (South) | 37.17 | 127.01 | 147 | 173889 |
| 서리 | city | Gyeonggi | Korea, Republic of (South) | 37.20 | 127.17 | 830 | 53382 |
| 서리 (Seori) | city | Gyeonggi | Korea, Republic of (South) | 37.20 | 127.17 | 830 | 53382 |
| 서리골 | city | Gyeonggi | Korea, Republic of (South) | 37.80 | 127.31 | 830 | 31921 |
| 서리실 | city | Gyeonggi | Korea, Republic of (South) | 37.09 | 126.80 | 65 | 6918 |
| 서마 | city | Gyeonggi | Korea, Republic of (South) | 37.71 | 126.64 | 32 | 54423 |
| 서마동 | city | Gyeonggi | Korea, Republic of (South) | 37.71 | 126.64 | 32 | 54423 |
| 서미 | city | Gyeonggi | Korea, Republic of (South) | 37.62 | 127.42 | 1240 | 20885 |
| 서미골 | city | Gyeonggi | Korea, Republic of (South) | 37.40 | 127.40 | 830 | 8774 |
| 서방골 | city | Gyeonggi | Korea, Republic of (South) | 37.46 | 127.73 | 830 | 9892 |
| 서봉 | city | Gyeonggi | Korea, Republic of (South) | 37.33 | 127.06 | 410 | 460795 |
| 서부 | city | Gyeonggi | Korea, Republic of (South) | 37.89 | 127.21 | 364 | 22684 |
| 서서리 | city | Gyeonggi | Korea, Republic of (South) | 37.24 | 126.71 | 88 | 4675 |
| 서시2구 | city | Gyeonggi | Korea, Republic of (South) | 37.76 | 126.64 | 137 | 31238 |
| 서시리 | city | Gyeonggi | Korea, Republic of (South) | 37.19 | 127.60 | 377 | 17660 |
| 서시이구 | city | Gyeonggi | Korea, Republic of (South) | 37.76 | 126.64 | 137 | 31238 |
| 서시일구 | city | Gyeonggi | Korea, Republic of (South) | 37.76 | 126.64 | 88 | 29685 |
| 서원 | city | Gyeonggi | Korea, Republic of (South) | 37.39 | 127.53 | 114 | 8786 |
| 서원리 | city | Gyeonggi | Korea, Republic of (South) | 37.40 | 127.71 | 830 | 9755 |
| 서원리 (Seowolli) | city | Gyeonggi | Korea, Republic of (South) | 37.40 | 127.71 | 830 | 9755 |
| 서원말 | city | Gyeonggi | Korea, Republic of (South) | 37.51 | 127.60 | 396 | 10132 |
| 서원말 | city | Gyeonggi | Korea, Republic of (South) | 37.05 | 127.19 | 104 | 13991 |
| 서원말 | city | Gyeonggi | Korea, Republic of (South) | 37.25 | 126.94 | 95 | 414453 |
| 서원말 | city | Gyeonggi | Korea, Republic of (South) | 37.90 | 127.01 | 278 | 41291 |
| 서원말 | city | Gyeonggi | Korea, Republic of (South) | 37.73 | 127.43 | 328 | 66 |
| 서원말 | city | Gyeonggi | Korea, Republic of (South) | 37.95 | 127.23 | 331 | 20903 |
| 서원촌 | city | Gyeonggi | Korea, Republic of (South) | 37.05 | 127.19 | 104 | 13991 |
| 서자일 | city | Gyeonggi | Korea, Republic of (South) | 38.11 | 127.29 | 830 | 16403 |
| 서작현 | city | Gyeonggi | Korea, Republic of (South) | 37.21 | 127.02 | 49 | 374824 |
| 서재 | city | Gyeonggi | Korea, Republic of (South) | 36.99 | 127.12 | 3 | 109249 |
| 서재말 | city | Gyeonggi | Korea, Republic of (South) | 37.84 | 127.08 | 259 | 47348 |
| 서재말 | city | Gyeonggi | Korea, Republic of (South) | 37.85 | 127.08 | 259 | 50585 |
| 서적개 | city | Gyeonggi | Korea, Republic of (South) | 37.85 | 126.81 | 85 | 22349 |
| 서정 | city | Gyeonggi | Korea, Republic of (South) | 37.06 | 127.06 | 101 | 170973 |
| 서정자 | city | Gyeonggi | Korea, Republic of (South) | 36.97 | 127.04 | 3 | 100010 |
| 서지곡 | city | Gyeonggi | Korea, Republic of (South) | 37.47 | 127.40 | 337 | 9514 |
| 서차남 | city | Gyeonggi | Korea, Republic of (South) | 37.57 | 127.42 | 1115 | 10059 |
| 서창리 | city | Gyeonggi | Korea, Republic of (South) | 38.05 | 126.93 | 318 | 7381 |
| 서천리 | city | Gyeonggi | Korea, Republic of (South) | 37.24 | 127.08 | 209 | 388148 |
| 서천리 (Seocheolli) | city | Gyeonggi | Korea, Republic of (South) | 37.24 | 127.08 | 209 | 388148 |
| 서촌 | city | Gyeonggi | Korea, Republic of (South) | 37.53 | 127.46 | 213 | 9858 |
| 서촌 | city | Gyeonggi | Korea, Republic of (South) | 37.67 | 126.72 | 26 | 120222 |
| 서촌 | city | Gyeonggi | Korea, Republic of (South) | 37.63 | 126.87 | 82 | 373748 |
| 서촌 | city | Gyeonggi | Korea, Republic of (South) | 37.24 | 127.28 | 830 | 83766 |
| 서촌 | city | Gyeonggi | Korea, Republic of (South) | 37.16 | 126.90 | 95 | 11094 |
| 서촌 | city | Gyeonggi | Korea, Republic of (South) | 37.35 | 127.60 | 124 | 13073 |
| 서촌동 | city | Gyeonggi | Korea, Republic of (South) | 38.04 | 126.91 | 196 | 7490 |
| 서태곡 | city | Gyeonggi | Korea, Republic of (South) | 37.06 | 126.91 | 72 | 7940 |
| 서태골 | city | Gyeonggi | Korea, Republic of (South) | 37.06 | 126.91 | 72 | 7940 |
| 서파 | city | Gyeonggi | Korea, Republic of (South) | 37.85 | 127.28 | 990 | 32946 |
| 서하리 | city | Gyeonggi | Korea, Republic of (South) | 37.44 | 127.30 | 127 | 39992 |
| 서하리 (Seohari) | city | Gyeonggi | Korea, Republic of (South) | 37.44 | 127.30 | 127 | 39992 |
| 서현1동 | city | Gyeonggi | Korea, Republic of (South) | 37.38 | 127.15 | 370 | 565862 |
| 서현2동 | city | Gyeonggi | Korea, Republic of (South) | 37.37 | 127.14 | 187 | 549654 |
| 서현동 | city | Gyeonggi | Korea, Republic of (South) | 37.37 | 127.17 | 912 | 378869 |
| 서현동 (Seohyeondong) | city | Gyeonggi | Korea, Republic of (South) | 37.37 | 127.17 | 912 | 378869 |
| 서호동 | city | Gyeonggi | Korea, Republic of (South) | 37.25 | 126.79 | 26 | 21091 |
| 서화 | city | Gyeonggi | Korea, Republic of (South) | 37.40 | 127.70 | 830 | 9626 |
| 서후리 | city | Gyeonggi | Korea, Republic of (South) | 37.57 | 127.43 | 1669 | 9970 |
| 서후리 (Seohuri) | city | Gyeonggi | Korea, Republic of (South) | 37.57 | 127.43 | 1669 | 9970 |