| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Ya-dong | city | Kyonggi-do | Korea, Republic of (South) | 37.7991667 | 126.8194444 | 65 | 89874 |
| Ya-mal | city | Kyonggi-do | Korea, Republic of (South) | 37.6675 | 127.3858333 | 390 | 90027 |
| Yagwang-dong | city | Kyonggi-do | Korea, Republic of (South) | 37.7722222 | 126.8963889 | 314 | 89926 |
| Yami | city | Kyonggi-do | Korea, Republic of (South) | 36.9833333 | 127.1166667 | 3 | 88229 |
| Yami | city | Kyonggi-do | Korea, Republic of (South) | 37.65 | 127.3833333 | 219 | 90074 |
| Yami-ri | city | Kyonggi-do | Korea, Republic of (South) | 38.0544444 | 127.27 | 433 | 78131 |
| Yami-ri | city | Kyonggi-do | Korea, Republic of (South) | 37.65 | 127.3833333 | 219 | 90074 |
| Yamok | city | Kyonggi-do | Korea, Republic of (South) | 37.2658333 | 126.8797222 | 62 | 86998 |
| Yamong-ni | city | Kyonggi-do | Korea, Republic of (South) | 37.2658333 | 126.8797222 | 62 | 86998 |
| Yang-ch'on | city | Kyonggi-do | Korea, Republic of (South) | 37.2580556 | 127.6977778 | 187 | 52235 |
| Yang-dong | city | Kyonggi-do | Korea, Republic of (South) | 37.6719444 | 127.5202778 | 387 | 65624 |
| Yang-dong | city | Kyonggi-do | Korea, Republic of (South) | 37.4213889 | 127.7538889 | 383 | 55399 |
| Yangan | city | Kyonggi-do | Korea, Republic of (South) | 37.5766667 | 127.6652778 | 488 | 62759 |
| Yangan | city | Kyonggi-do | Korea, Republic of (South) | 37.5666667 | 127.7666667 | 751 | 30187 |
| Yangan-ni | city | Kyonggi-do | Korea, Republic of (South) | 37.5666667 | 127.7666667 | 751 | 30187 |
| Yangdal-mal | city | Kyonggi-do | Korea, Republic of (South) | 37.205 | 127.5941667 | 406 | 76123 |
| Yanggi | city | Kyonggi-do | Korea, Republic of (South) | 37.7 | 126.7333333 | 62 | 76428 |
| Yanggo-ri | city | Kyonggi-do | Korea, Republic of (South) | 37.2558333 | 127.5455556 | 150 | 90531 |
| Yanggo-ri | city | Kyonggi-do | Korea, Republic of (South) | 37.2555556 | 127.5455556 | 150 | 90531 |
| Yanggok | city | Kyonggi-do | Korea, Republic of (South) | 37.65 | 126.6333333 | 55 | 84558 |
| Yanggong-ni | city | Kyonggi-do | Korea, Republic of (South) | 37.65 | 126.6333333 | 55 | 84558 |
| Yanggwi-ri | city | Kyonggi-do | Korea, Republic of (South) | 37.2 | 127.5833333 | 305 | 89475 |
| Yanggŏ-ri | city | Kyonggi-do | Korea, Republic of (South) | 37.2558333 | 127.5455556 | 150 | 90531 |
| Yanggŏ-ri | city | Kyonggi-do | Korea, Republic of (South) | 37.2555556 | 127.5455556 | 150 | 90531 |
| Yanghwa-dong | city | Kyonggi-do | Korea, Republic of (South) | 37.35 | 127.5666667 | 124 | 90430 |
| Yanghyon | city | Kyonggi-do | Korea, Republic of (South) | 37.5855556 | 127.4597222 | 1604 | 89675 |
| Yanghyŏn | city | Kyonggi-do | Korea, Republic of (South) | 37.5855556 | 127.4597222 | 1604 | 89675 |
| Yangji | city | Kyonggi-do | Korea, Republic of (South) | 37.2341667 | 127.2841667 | 456 | 90578 |
| Yangji | city | Kyonggi-do | Korea, Republic of (South) | 37.8322222 | 127.2975 | 797 | 89874 |
| Yangji-dong | city | Kyonggi-do | Korea, Republic of (South) | 37.7402778 | 126.6172222 | 85 | 72167 |
| Yangji-dong | city | Kyonggi-do | Korea, Republic of (South) | 37.8186111 | 126.6913889 | 114 | 61819 |
| Yangji-dong | city | Kyonggi-do | Korea, Republic of (South) | 37.7561111 | 126.8575 | 196 | 89926 |
| Yangji-mal | city | Kyonggi-do | Korea, Republic of (South) | 37.8411111 | 126.8719444 | 232 | 89822 |
| Yangji-mal | city | Kyonggi-do | Korea, Republic of (South) | 37.7058333 | 127.4491667 | 216 | 90027 |
| Yangji-mal | city | Kyonggi-do | Korea, Republic of (South) | 37.7963889 | 127.5127778 | 183 | 79661 |
| Yangji-maul | city | Kyonggi-do | Korea, Republic of (South) | 37.8186111 | 126.6913889 | 114 | 61819 |
| Yangji-maŭl | city | Kyonggi-do | Korea, Republic of (South) | 37.8186111 | 126.6913889 | 114 | 61819 |
| Yangji-ri | city | Kyonggi-do | Korea, Republic of (South) | 36.9730556 | 127.2163889 | 82 | 90881 |
| Yangji-ri | city | Kyonggi-do | Korea, Republic of (South) | 37.2341667 | 127.2841667 | 456 | 90578 |
| Yangjin | city | Kyonggi-do | Korea, Republic of (South) | 37.7177778 | 127.4875 | 347 | 87149 |
| Yangjon-dong | city | Kyonggi-do | Korea, Republic of (South) | 37.7402778 | 126.6172222 | 85 | 72167 |
| Yangp'yong | city | Kyonggi-do | Korea, Republic of (South) | 37.4897222 | 127.4902778 | 131 | 90279 |
| Yangp'yongumnae | city | Kyonggi-do | Korea, Republic of (South) | 37.4897222 | 127.4902778 | 131 | 90279 |
| Yangp'yŏng | city | Kyonggi-do | Korea, Republic of (South) | 37.4897222 | 127.4902778 | 131 | 90279 |
| Yangp'yŏngŭmnae | city | Kyonggi-do | Korea, Republic of (South) | 37.4897222 | 127.4902778 | 131 | 90279 |
| Yangsong | city | Kyonggi-do | Korea, Republic of (South) | 37.0666667 | 127.2 | 104 | 90783 |
| Yangsu-ri | city | Kyonggi-do | Korea, Republic of (South) | 37.5436111 | 127.3275 | 42 | 90178 |
| Yangsuwon | city | Kyonggi-do | Korea, Republic of (South) | 37.7811111 | 126.8433333 | 183 | 89926 |
| Yangsuwŏn | city | Kyonggi-do | Korea, Republic of (South) | 37.7811111 | 126.8433333 | 183 | 89926 |
| Yangsŏng | city | Kyonggi-do | Korea, Republic of (South) | 37.0666667 | 127.2 | 104 | 90783 |
| Yanp'yong | city | Kyonggi-do | Korea, Republic of (South) | 37.4897222 | 127.4902778 | 131 | 90279 |
| Yanp'yŏng | city | Kyonggi-do | Korea, Republic of (South) | 37.4897222 | 127.4902778 | 131 | 90279 |
| Yo-gol | city | Kyonggi-do | Korea, Republic of (South) | 37.1094444 | 126.9686111 | 121 | 90731 |
| Yoju | city | Kyonggi-do | Korea, Republic of (South) | 37.2938889 | 127.6377778 | 219 | 87790 |
| Yomal-li | city | Kyonggi-do | Korea, Republic of (South) | 37.9591667 | 126.8927778 | 223 | 88647 |
| Yomch'i | city | Kyonggi-do | Korea, Republic of (South) | 37.1166667 | 127.2647222 | 561 | 90731 |
| Yomt'i | city | Kyonggi-do | Korea, Republic of (South) | 37.1166667 | 127.2647222 | 561 | 90731 |
| Yomul-li | city | Kyonggi-do | Korea, Republic of (South) | 37.5566667 | 127.7063889 | 383 | 49970 |
| Yonan | city | Kyonggi-do | Korea, Republic of (South) | 37.5266667 | 127.5569444 | 564 | 90228 |
| Yonanmak | city | Kyonggi-do | Korea, Republic of (South) | 37.5266667 | 127.5569444 | 564 | 90228 |
| Yonch'on | city | Kyonggi-do | Korea, Republic of (South) | 38.0941667 | 127.0763889 | 147 | 74876 |
| Yongam-ni | city | Kyonggi-do | Korea, Republic of (South) | 37.7286111 | 127.1347222 | 364 | 113427 |
| Yongch'aei | city | Kyonggi-do | Korea, Republic of (South) | 37.9683333 | 126.8552778 | 154 | 82781 |
| Yongch'on-dong | city | Kyonggi-do | Korea, Republic of (South) | 37.7669444 | 126.6463889 | 32 | 52014 |
| Yongdu | city | Kyonggi-do | Korea, Republic of (South) | 37.55 | 127.7 | 360 | 49970 |
| Yongdu-ri | city | Kyonggi-do | Korea, Republic of (South) | 37.55 | 127.7 | 360 | 49970 |
| Yonggo-dong | city | Kyonggi-do | Korea, Republic of (South) | 37.2775 | 127.5458333 | 154 | 90531 |
| Yonggok | city | Kyonggi-do | Korea, Republic of (South) | 37.1330556 | 127.3691667 | 341 | 90679 |
| Yonggŏ-dong | city | Kyonggi-do | Korea, Republic of (South) | 37.2775 | 127.5458333 | 154 | 90531 |
| Yonghaegok | city | Kyonggi-do | Korea, Republic of (South) | 37.1763889 | 127.27 | 1010 | 90629 |
| Yonghaeguk | city | Kyonggi-do | Korea, Republic of (South) | 37.1763889 | 127.27 | 1010 | 90629 |
| Yonghwa-gol | city | Kyonggi-do | Korea, Republic of (South) | 37.8141667 | 127.1861111 | 495 | 89874 |
| Yonghyon | city | Kyonggi-do | Korea, Republic of (South) | 37.0541667 | 127.2622222 | 157 | 90783 |
| Yonghyŏn | city | Kyonggi-do | Korea, Republic of (South) | 37.0541667 | 127.2622222 | 157 | 90783 |
| Yongin | city | Kyonggi-do | Korea, Republic of (South) | 37.2361111 | 127.2011111 | 413 | 90578 |
| Yongjon-dong | city | Kyonggi-do | Korea, Republic of (South) | 37.2558333 | 126.6044444 | 62 | 21874 |
| Yongju-gol | city | Kyonggi-do | Korea, Republic of (South) | 37.8311111 | 126.8472222 | 180 | 89874 |
| Yongmori | city | Kyonggi-do | Korea, Republic of (South) | 37.55 | 127.7 | 360 | 49970 |
| Yongmunch'on | city | Kyonggi-do | Korea, Republic of (South) | 37.6983333 | 127.4819444 | 183 | 86098 |
| Yongmunch'ŏn | city | Kyonggi-do | Korea, Republic of (South) | 37.6983333 | 127.4819444 | 183 | 86098 |
| Yongmunnae | city | Kyonggi-do | Korea, Republic of (South) | 37.6983333 | 127.4819444 | 183 | 86098 |
| Yongmŏri | city | Kyonggi-do | Korea, Republic of (South) | 37.55 | 127.7 | 360 | 49970 |
| Yongp'yong | city | Kyonggi-do | Korea, Republic of (South) | 38.0177778 | 127.2144444 | 206 | 89180 |
| Yongp'yong-ni | city | Kyonggi-do | Korea, Republic of (South) | 38.0177778 | 127.2144444 | 206 | 89180 |
| Yongsan-gol | city | Kyonggi-do | Korea, Republic of (South) | 37.8836111 | 126.8572222 | 275 | 89775 |
| Yongsan-kol | city | Kyonggi-do | Korea, Republic of (South) | 37.8836111 | 126.8572222 | 275 | 89775 |
| Yongsan-ni | city | Kyonggi-do | Korea, Republic of (South) | 37.8836111 | 126.8572222 | 275 | 89775 |
| Yongsang-gol | city | Kyonggi-do | Korea, Republic of (South) | 37.7886111 | 126.7727778 | 150 | 89926 |
| Yongsin | city | Kyonggi-do | Korea, Republic of (South) | 37.0166667 | 127.0833333 | 68 | 87301 |
| Yongsin-ni | city | Kyonggi-do | Korea, Republic of (South) | 37.0166667 | 127.0833333 | 68 | 87301 |
| Yongsu-mal | city | Kyonggi-do | Korea, Republic of (South) | 37.1586111 | 127.3433333 | 390 | 90679 |
| Yongsumok | city | Kyonggi-do | Korea, Republic of (South) | 37.9886111 | 127.4391667 | 1404 | 76298 |
| Yongyon-dong | city | Kyonggi-do | Korea, Republic of (South) | 37.7619444 | 126.5497222 | 108 | 45106 |
| Yongyŏn-dong | city | Kyonggi-do | Korea, Republic of (South) | 37.7619444 | 126.5497222 | 108 | 45106 |
| Yonha-dong | city | Kyonggi-do | Korea, Republic of (South) | 37.2583333 | 127.6130556 | 374 | 90199 |
| Yonhwa-dong | city | Kyonggi-do | Korea, Republic of (South) | 36.95 | 126.9666667 | 95 | 63764 |
| Yonhwa-ri | city | Kyonggi-do | Korea, Republic of (South) | 36.95 | 126.9666667 | 95 | 63764 |
| Yonjin | city | Kyonggi-do | Korea, Republic of (South) | 37.2361111 | 127.2011111 | 413 | 90578 |
| Yonosin-ni | city | Kyonggi-do | Korea, Republic of (South) | 37.0166667 | 127.0833333 | 68 | 87301 |
| Yonp'yong | city | Kyonggi-do | Korea, Republic of (South) | 38.0177778 | 127.2144444 | 206 | 89180 |
| Yonsan-gol | city | Kyonggi-do | Korea, Republic of (South) | 37.9333333 | 127.6 | 1656 | 27338 |
| Yonyang | city | Kyonggi-do | Korea, Republic of (South) | 37.4569444 | 127.4911111 | 85 | 90326 |
| Yop'ung-dong | city | Kyonggi-do | Korea, Republic of (South) | 37.7858333 | 126.6841667 | 131 | 65970 |
| Yop'ung-ni | city | Kyonggi-do | Korea, Republic of (South) | 37.7858333 | 126.6841667 | 131 | 65970 |
| Yori-gol | city | Kyonggi-do | Korea, Republic of (South) | 37.2330556 | 126.9236111 | 147 | 90578 |
| Yosul | city | Kyonggi-do | Korea, Republic of (South) | 37.7441667 | 126.6933333 | 42 | 72824 |
| You-gol | city | Kyonggi-do | Korea, Republic of (South) | 37.8713889 | 126.7902778 | 154 | 89822 |
| You-gol | city | Kyonggi-do | Korea, Republic of (South) | 37.8483333 | 126.8866667 | 278 | 89822 |
| Yu-dong | city | Kyonggi-do | Korea, Republic of (South) | 37.9333333 | 127.5333333 | 1377 | 57620 |
| Yugok | city | Kyonggi-do | Korea, Republic of (South) | 37.9166667 | 127.3166667 | 872 | 89723 |
| Yugok | city | Kyonggi-do | Korea, Republic of (South) | 37.5688889 | 127.7236111 | 587 | 39130 |
| Yugong-ni | city | Kyonggi-do | Korea, Republic of (South) | 37.5688889 | 127.7236111 | 587 | 39130 |
| Yujin | city | Kyonggi-do | Korea, Republic of (South) | 38.05 | 127.0166667 | 75 | 89482 |
| Yul-gol | city | Kyonggi-do | Korea, Republic of (South) | 37.9005556 | 126.7275 | 131 | 80506 |
| Yul-li | city | Kyonggi-do | Korea, Republic of (South) | 37.5333333 | 127.6833333 | 318 | 78966 |
| Yul-tong | city | Kyonggi-do | Korea, Republic of (South) | 37.0744444 | 127.5125 | 314 | 70874 |
| Yulmin-dong | city | Kyonggi-do | Korea, Republic of (South) | 37.9163889 | 126.7591667 | 29 | 89592 |
| Yulsan-dong | city | Kyonggi-do | Korea, Republic of (South) | 37.8627778 | 126.8366667 | 124 | 89822 |
| Yuru | city | Kyonggi-do | Korea, Republic of (South) | 38.0166667 | 127.15 | 305 | 88928 |
| Yusil | city | Kyonggi-do | Korea, Republic of (South) | 37.3 | 127.2333333 | 285 | 90480 |
| Yusil-li | city | Kyonggi-do | Korea, Republic of (South) | 37.3 | 127.2333333 | 285 | 90480 |
| Yŏju | city | Kyonggi-do | Korea, Republic of (South) | 37.2938889 | 127.6377778 | 219 | 87790 |
| Yŏmal-li | city | Kyonggi-do | Korea, Republic of (South) | 37.9591667 | 126.8927778 | 223 | 88647 |
| Yŏmch'i | city | Kyonggi-do | Korea, Republic of (South) | 37.1166667 | 127.2647222 | 561 | 90731 |
| Yŏmt'i | city | Kyonggi-do | Korea, Republic of (South) | 37.1166667 | 127.2647222 | 561 | 90731 |
| Yŏmul-li | city | Kyonggi-do | Korea, Republic of (South) | 37.5566667 | 127.7063889 | 383 | 49970 |
| Yŏnan | city | Kyonggi-do | Korea, Republic of (South) | 37.5266667 | 127.5569444 | 564 | 90228 |
| Yŏnanmak | city | Kyonggi-do | Korea, Republic of (South) | 37.5266667 | 127.5569444 | 564 | 90228 |
| Yŏnch'ŏn | city | Kyonggi-do | Korea, Republic of (South) | 38.0941667 | 127.0763889 | 147 | 74876 |
| Yŏngch'aei | city | Kyonggi-do | Korea, Republic of (South) | 37.9683333 | 126.8552778 | 154 | 82781 |
| Yŏngch'on-dong | city | Kyonggi-do | Korea, Republic of (South) | 37.7669444 | 126.6463889 | 32 | 52014 |
| Yŏnggok | city | Kyonggi-do | Korea, Republic of (South) | 37.1330556 | 127.3691667 | 341 | 90679 |
| Yŏngjŏn-dong | city | Kyonggi-do | Korea, Republic of (South) | 37.2558333 | 126.6044444 | 62 | 21874 |
| Yŏngp'yŏng | city | Kyonggi-do | Korea, Republic of (South) | 38.0177778 | 127.2144444 | 206 | 89180 |
| Yŏngp'yŏng-ni | city | Kyonggi-do | Korea, Republic of (South) | 38.0177778 | 127.2144444 | 206 | 89180 |
| Yŏngsin-ni | city | Kyonggi-do | Korea, Republic of (South) | 37.0166667 | 127.0833333 | 68 | 87301 |
| Yŏnha-dong | city | Kyonggi-do | Korea, Republic of (South) | 37.2583333 | 127.6130556 | 374 | 90199 |
| Yŏnhwa-dong | city | Kyonggi-do | Korea, Republic of (South) | 36.95 | 126.9666667 | 95 | 63764 |
| Yŏnhwa-ri | city | Kyonggi-do | Korea, Republic of (South) | 36.95 | 126.9666667 | 95 | 63764 |
| Yŏnosin-ni | city | Kyonggi-do | Korea, Republic of (South) | 37.0166667 | 127.0833333 | 68 | 87301 |
| Yŏnp'yŏng | city | Kyonggi-do | Korea, Republic of (South) | 38.0177778 | 127.2144444 | 206 | 89180 |
| Yŏnsan-gol | city | Kyonggi-do | Korea, Republic of (South) | 37.9333333 | 127.6 | 1656 | 27338 |
| Yŏnyang | city | Kyonggi-do | Korea, Republic of (South) | 37.4569444 | 127.4911111 | 85 | 90326 |
| Yŏri-gol | city | Kyonggi-do | Korea, Republic of (South) | 37.2330556 | 126.9236111 | 147 | 90578 |
| Yŏsul | city | Kyonggi-do | Korea, Republic of (South) | 37.7441667 | 126.6933333 | 42 | 72824 |
| Yŏu-gol | city | Kyonggi-do | Korea, Republic of (South) | 37.8713889 | 126.7902778 | 154 | 89822 |
| Yŏu-gol | city | Kyonggi-do | Korea, Republic of (South) | 37.8483333 | 126.8866667 | 278 | 89822 |