| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Yŏch’i-ri | city | Chungnam | Korea, Republic of (South) | 36.45 | 126.76 | 830 | 10391 |
| Yŏhŭng | city | Chungnam | Korea, Republic of (South) | 36.26 | 126.70 | 830 | 11237 |
| Yŏk-ch’on | city | Chungnam | Korea, Republic of (South) | 36.54 | 126.54 | 42 | 15681 |
| Yŏk-ch’on | city | Chungnam | Korea, Republic of (South) | 36.42 | 126.96 | 42 | 7591 |
| Yŏkchŏn | city | Chungnam | Korea, Republic of (South) | 36.87 | 127.15 | 98 | 93016 |
| Yŏkch’ol-li | city | Chungnam | Korea, Republic of (South) | 36.42 | 126.95 | 39 | 7607 |
| Yŏkch’on | city | Chungnam | Korea, Republic of (South) | 36.69 | 126.79 | 45 | 40087 |
| Yŏkch’ŏn-ni | city | Chungnam | Korea, Republic of (South) | 36.23 | 126.65 | 830 | 12918 |
| Yŏkp’yŏng-ni | city | Chungnam | Korea, Republic of (South) | 36.06 | 127.41 | 954 | 9208 |
| Yŏkp’yŏng-ni | city | Chungnam | Korea, Republic of (South) | 36.06 | 127.41 | 954 | 9447 |
| Yŏkt’am-ni | city | Chungnam | Korea, Republic of (South) | 36.68 | 126.79 | 45 | 35335 |
| Yŏlmyŏng-ni | city | Chungnam | Korea, Republic of (South) | 36.70 | 126.93 | 830 | 14823 |
| Yŏmburam | city | Chungnam | Korea, Republic of (South) | 36.55 | 126.53 | 170 | 15359 |
| Yŏmch’ang-ni | city | Chungnam | Korea, Republic of (South) | 36.27 | 126.95 | 22 | 34348 |
| Yŏmch’i | city | Chungnam | Korea, Republic of (South) | 36.82 | 126.97 | 3 | 49305 |
| Yŏmjang | city | Chungnam | Korea, Republic of (South) | 36.81 | 126.31 | 55 | 15417 |
| Yŏmsŏng-ni | city | Chungnam | Korea, Republic of (South) | 36.45 | 126.48 | 0 | 4697 |
| Yŏn-dong | city | Chungnam | Korea, Republic of (South) | 36.63 | 126.88 | 104 | 13872 |
| Yŏnam-ni | city | Chungnam | Korea, Republic of (South) | 36.72 | 126.48 | 45 | 25292 |
| Yŏnbongjŏng | city | Chungnam | Korea, Republic of (South) | 36.74 | 126.86 | 101 | 53098 |
| Yŏnch’on-ni | city | Chungnam | Korea, Republic of (South) | 36.85 | 127.58 | 830 | 14618 |
| Yŏng-mal | city | Chungnam | Korea, Republic of (South) | 36.73 | 126.54 | 314 | 21166 |
| Yŏng-ni | city | Chungnam | Korea, Republic of (South) | 36.87 | 126.97 | 830 | 12217 |
| Yŏngbangch’uk | city | Chungnam | Korea, Republic of (South) | 37.03 | 126.55 | 42 | 6229 |
| Yŏngch’e | city | Chungnam | Korea, Republic of (South) | 36.10 | 127.51 | 830 | 17114 |
| Yŏngch’ŏl-li | city | Chungnam | Korea, Republic of (South) | 36.90 | 126.73 | 65 | 19334 |
| Yŏngdun | city | Chungnam | Korea, Republic of (South) | 36.88 | 126.89 | 9 | 5719 |
| Yŏnggul | city | Chungnam | Korea, Republic of (South) | 36.63 | 126.52 | 26 | 9163 |
| Yŏnghang | city | Chungnam | Korea, Republic of (South) | 36.40 | 126.43 | 0 | 2610 |
| Yŏngin | city | Chungnam | Korea, Republic of (South) | 36.86 | 126.95 | 91 | 18959 |
| Yŏngjŏn | city | Chungnam | Korea, Republic of (South) | 36.92 | 126.45 | 9 | 29482 |
| Yŏngjŏng-ni | city | Chungnam | Korea, Republic of (South) | 36.51 | 126.99 | 101 | 7301 |
| Yŏngjŏng-ni | city | Chungnam | Korea, Republic of (South) | 36.50 | 127.00 | 830 | 7301 |
| Yŏngmaul | city | Chungnam | Korea, Republic of (South) | 36.54 | 126.54 | 42 | 15681 |
| Yŏngt’am-ni | city | Chungnam | Korea, Republic of (South) | 36.92 | 126.95 | 0 | 9691 |
| Yŏngt’am-ni | city | Chungnam | Korea, Republic of (South) | 36.93 | 126.44 | 68 | 29231 |
| Yŏngt’am-ni | city | Chungnam | Korea, Republic of (South) | 36.91 | 126.47 | 0 | 28255 |
| Yŏngyang-ni | city | Chungnam | Korea, Republic of (South) | 36.54 | 126.86 | 367 | 8765 |
| Yŏnha-ri | city | Chungnam | Korea, Republic of (South) | 36.67 | 126.57 | 364 | 12331 |
| Yŏnhwa | city | Chungnam | Korea, Republic of (South) | 36.85 | 126.40 | 173 | 10755 |
| Yŏnhwa-dong | city | Chungnam | Korea, Republic of (South) | 36.79 | 127.09 | 45 | 81453 |
| Yŏnhwa-ri | city | Chungnam | Korea, Republic of (South) | 36.85 | 126.40 | 173 | 10755 |
| Yŏnhŭngi | city | Chungnam | Korea, Republic of (South) | 36.16 | 127.39 | 830 | 94662 |
| Yŏnipp’i | city | Chungnam | Korea, Republic of (South) | 36.63 | 126.65 | 134 | 35152 |
| Yŏnmokkae | city | Chungnam | Korea, Republic of (South) | 36.59 | 126.35 | 3 | 4315 |
| Yŏnmokp’o | city | Chungnam | Korea, Republic of (South) | 36.59 | 126.35 | 3 | 4315 |
| Yŏnmu | city | Chungnam | Korea, Republic of (South) | 36.13 | 127.10 | 45 | 55470 |
| Yŏnp’o | city | Chungnam | Korea, Republic of (South) | 36.69 | 126.21 | 0 | 4108 |
| Yŏnsaegul | city | Chungnam | Korea, Republic of (South) | 36.56 | 126.47 | 19 | 6996 |
| Yŏnsŏ-ri | city | Chungnam | Korea, Republic of (South) | 36.16 | 127.11 | 42 | 74658 |
| Yŏnsŏk | city | Chungnam | Korea, Republic of (South) | 36.41 | 126.80 | 278 | 7748 |
| Yŏnsŏng-ni | city | Chungnam | Korea, Republic of (South) | 36.41 | 126.80 | 278 | 7748 |
| Yŏn’gae | city | Chungnam | Korea, Republic of (South) | 36.88 | 126.38 | 0 | 6574 |
| Yŏn’goji | city | Chungnam | Korea, Republic of (South) | 36.37 | 126.77 | 830 | 8103 |
| Yŏn’gok | city | Chungnam | Korea, Republic of (South) | 36.85 | 126.25 | 98 | 7866 |
| Yŏn’gong-ni | city | Chungnam | Korea, Republic of (South) | 36.85 | 127.35 | 830 | 17017 |
| Yŏn’gong-ni | city | Chungnam | Korea, Republic of (South) | 36.85 | 126.25 | 98 | 7866 |
| Yŏraemi-ri | city | Chungnam | Korea, Republic of (South) | 36.58 | 126.89 | 830 | 8935 |
| Yŏsan | city | Chungnam | Korea, Republic of (South) | 36.68 | 126.84 | 232 | 55508 |
| Yŏsul | city | Chungnam | Korea, Republic of (South) | 36.38 | 126.65 | 305 | 29893 |
| Yŏt’i | city | Chungnam | Korea, Republic of (South) | 36.45 | 126.76 | 830 | 10391 |
| Yŏt’oe | city | Chungnam | Korea, Republic of (South) | 36.45 | 126.76 | 830 | 10391 |
| Yŏusil | city | Chungnam | Korea, Republic of (South) | 36.47 | 126.81 | 393 | 8145 |
| Yŏŭndol | city | Chungnam | Korea, Republic of (South) | 36.76 | 126.13 | 29 | 3109 |