| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Yŏch’on | city | Gyeonggi | Korea, Republic of (South) | 37.46 | 127.60 | 830 | 10130 |
| Yŏk-tong | city | Gyeonggi | Korea, Republic of (South) | 37.41 | 127.25 | 147 | 77421 |
| Yŏkch’on | city | Gyeonggi | Korea, Republic of (South) | 37.27 | 127.56 | 187 | 53261 |
| Yŏkch’on | city | Gyeonggi | Korea, Republic of (South) | 37.60 | 127.19 | 88 | 249567 |
| Yŏkkol | city | Gyeonggi | Korea, Republic of (South) | 37.20 | 126.74 | 104 | 6819 |
| Yŏlla-ri | city | Gyeonggi | Korea, Republic of (South) | 37.26 | 127.60 | 278 | 35383 |
| Yŏlmi-ri | city | Gyeonggi | Korea, Republic of (South) | 37.39 | 127.36 | 921 | 8425 |
| Yŏmch’ang | city | Gyeonggi | Korea, Republic of (South) | 37.80 | 127.52 | 183 | 1056 |
| Yŏmch’i | city | Gyeonggi | Korea, Republic of (South) | 37.11 | 127.26 | 830 | 8349 |
| Yŏmch’i | city | Gyeonggi | Korea, Republic of (South) | 37.19 | 127.23 | 830 | 52389 |
| Yŏmgwangnongwŏn | city | Gyeonggi | Korea, Republic of (South) | 37.34 | 127.09 | 249 | 442658 |
| Yŏmt’i | city | Gyeonggi | Korea, Republic of (South) | 37.11 | 127.26 | 830 | 8349 |
| Yŏmul | city | Gyeonggi | Korea, Republic of (South) | 37.56 | 127.70 | 383 | 8392 |
| Yŏn-dong | city | Gyeonggi | Korea, Republic of (South) | 37.85 | 127.09 | 282 | 50492 |
| Yŏnan | city | Gyeonggi | Korea, Republic of (South) | 37.53 | 127.56 | 830 | 9547 |
| Yŏnanmak | city | Gyeonggi | Korea, Republic of (South) | 37.53 | 127.56 | 830 | 9547 |
| Yŏnbaeng-mal | city | Gyeonggi | Korea, Republic of (South) | 37.22 | 126.99 | 164 | 462813 |
| Yŏnch’on | city | Gyeonggi | Korea, Republic of (South) | 37.29 | 127.67 | 147 | 36538 |
| Yŏnch’ŏn | city | Gyeonggi | Korea, Republic of (South) | 38.10 | 127.08 | 154 | 8195 |
| Yŏngch’aei | city | Gyeonggi | Korea, Republic of (South) | 37.97 | 126.86 | 154 | 9389 |
| Yŏngch’on-dong | city | Gyeonggi | Korea, Republic of (South) | 37.77 | 126.64 | 88 | 26731 |
| Yŏngch’ŏl-li | city | Gyeonggi | Korea, Republic of (South) | 37.22 | 127.11 | 413 | 181072 |
| Yŏngdong-ni | city | Gyeonggi | Korea, Republic of (South) | 37.48 | 127.37 | 830 | 9187 |
| Yŏngdŏng-ni | city | Gyeonggi | Korea, Republic of (South) | 37.28 | 127.07 | 236 | 459308 |
| Yŏnghwa-dong | city | Gyeonggi | Korea, Republic of (South) | 37.29 | 127.01 | 200 | 600414 |
| Yŏngji | city | Gyeonggi | Korea, Republic of (South) | 37.16 | 126.71 | 68 | 4769 |
| Yŏngmal | city | Gyeonggi | Korea, Republic of (South) | 37.20 | 126.78 | 154 | 6846 |
| Yŏngmot’ungi | city | Gyeonggi | Korea, Republic of (South) | 37.74 | 126.89 | 830 | 117112 |
| Yŏngmul-li | city | Gyeonggi | Korea, Republic of (South) | 37.27 | 127.20 | 301 | 123229 |
| Yŏngmung-nongjang | city | Gyeonggi | Korea, Republic of (South) | 37.49 | 127.53 | 341 | 10132 |
| Yŏngp’yŏng | city | Gyeonggi | Korea, Republic of (South) | 38.01 | 127.22 | 206 | 16023 |
| Yŏngp’yŏng-ni | city | Gyeonggi | Korea, Republic of (South) | 38.01 | 127.22 | 206 | 16023 |
| Yŏngsŏn-dong | city | Gyeonggi | Korea, Republic of (South) | 37.92 | 127.32 | 872 | 13442 |
| Yŏngt’ongi-dong | city | Gyeonggi | Korea, Republic of (South) | 37.25 | 127.06 | 127 | 519995 |
| Yŏngt’ongil-tong | city | Gyeonggi | Korea, Republic of (South) | 37.26 | 127.08 | 203 | 419292 |
| Yŏnha-dong | city | Gyeonggi | Korea, Republic of (South) | 37.26 | 127.61 | 374 | 34496 |
| Yŏnhwa | city | Gyeonggi | Korea, Republic of (South) | 37.72 | 126.62 | 55 | 58260 |
| Yŏnhwa-dong | city | Gyeonggi | Korea, Republic of (South) | 37.09 | 127.55 | 288 | 8344 |
| Yŏnhwa-ri | city | Gyeonggi | Korea, Republic of (South) | 36.96 | 126.96 | 22 | 15272 |
| Yŏnjae-mal | city | Gyeonggi | Korea, Republic of (South) | 37.45 | 127.21 | 1135 | 193960 |
| Yŏnmaru | city | Gyeonggi | Korea, Republic of (South) | 37.36 | 127.66 | 406 | 14733 |
| Yŏnp’yŏng | city | Gyeonggi | Korea, Republic of (South) | 38.01 | 127.22 | 206 | 16023 |
| Yŏnp’yŏngttŭl | city | Gyeonggi | Korea, Republic of (South) | 37.81 | 126.96 | 351 | 36878 |
| Yŏnyang | city | Gyeonggi | Korea, Republic of (South) | 37.46 | 127.49 | 85 | 9965 |
| Yŏn’gal-li | city | Gyeonggi | Korea, Republic of (South) | 37.80 | 127.49 | 830 | 229 |
| Yŏn’gong-ni | city | Gyeonggi | Korea, Republic of (South) | 37.37 | 127.38 | 370 | 11459 |
| Yŏpkwangch’on | city | Gyeonggi | Korea, Republic of (South) | 37.85 | 127.51 | 239 | 414 |
| Yŏribit’ŏ | city | Gyeonggi | Korea, Republic of (South) | 37.88 | 127.45 | 1669 | 0 |
| Yŏsul | city | Gyeonggi | Korea, Republic of (South) | 37.11 | 126.79 | 82 | 4891 |
| Yŏulmok | city | Gyeonggi | Korea, Republic of (South) | 37.41 | 127.53 | 62 | 9094 |