| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Seong | city | Gangwon | Korea, Republic of (South) | 38.14 | 127.22 | 830 | 10131 |
| Seong-chon | city | Gyeonggi | Korea, Republic of (South) | 37.47 | 127.41 | 830 | 9786 |
| Seong-dong | city | Gangwon | Korea, Republic of (South) | 37.24 | 127.76 | 265 | 13232 |
| Seong-dong | city | Gyeonggi | Korea, Republic of (South) | 37.32 | 127.07 | 298 | 450774 |
| Seongam | city | Jeonnam | Korea, Republic of (South) | 35.33 | 126.66 | 830 | 8515 |
| Seongam | city | Chungbuk | Korea, Republic of (South) | 37.06 | 127.95 | 830 | 41878 |
| Seongam | city | Chungbuk | Korea, Republic of (South) | 36.66 | 127.78 | 830 | 12326 |
| Seonganmal | city | Chungnam | Korea, Republic of (South) | 36.77 | 127.03 | 32 | 66432 |
| Seongap | city | Chungnam | Korea, Republic of (South) | 36.74 | 127.32 | 141 | 52264 |
| Seongaraeteo | city | Gangwon | Korea, Republic of (South) | 37.81 | 127.96 | 830 | 2632 |
| Seongbuk-dong | city | Seoul | Korea, Republic of (South) | 37.59 | 126.99 | 213 | 1322378 |
| Seongbukdong | city | Busan | Korea, Republic of (South) | 35.06 | 128.83 | 88 | 3155 |
| Seongchangmal | city | Gyeonggi | Korea, Republic of (South) | 38.21 | 127.09 | 321 | 7518 |
| Seongcheon | city | Gangwon | Korea, Republic of (South) | 38.23 | 128.55 | 108 | 19227 |
| Seongcheon | city | Gyeongbuk | Korea, Republic of (South) | 35.74 | 129.23 | 390 | 9527 |
| Seongchon | city | Gwangju | Korea, Republic of (South) | 35.14 | 126.95 | 830 | 323993 |
| Seongchon | city | Gyeonggi | Korea, Republic of (South) | 37.69 | 126.91 | 226 | 225397 |
| Seongchondong | city | Gyeonggi | Korea, Republic of (South) | 37.97 | 126.82 | 98 | 11951 |
| Seongchonmaeul | city | Seoul | Korea, Republic of (South) | 37.47 | 127.02 | 104 | 1037420 |
| Seongchwi | city | Jeonnam | Korea, Republic of (South) | 35.01 | 126.67 | 52 | 30859 |
| Seongdae-ri 1 Gu | city | Gangwon | Korea, Republic of (South) | 38.26 | 128.51 | 160 | 18779 |
| Seongdae-ri 2 Gu | city | Gangwon | Korea, Republic of (South) | 38.26 | 128.52 | 111 | 18593 |
| Seongdae-ri Igu | city | Gangwon | Korea, Republic of (South) | 38.26 | 128.52 | 111 | 18593 |
| Seongdae-ri Ilgu | city | Gangwon | Korea, Republic of (South) | 38.26 | 128.51 | 160 | 18779 |
| Seongdaeri | city | Gangwon | Korea, Republic of (South) | 38.25 | 128.51 | 206 | 18779 |
| Seongdam | city | Daegu | Korea, Republic of (South) | 35.64 | 128.41 | 104 | 22290 |
| Seongdang Dong | city | Daegu | Korea, Republic of (South) | 35.84 | 128.55 | 147 | 978994 |
| Seongdangdong | city | Daegu | Korea, Republic of (South) | 35.84 | 128.55 | 147 | 978994 |
| Seongdangdong | city | Daegu | Korea, Republic of (South) | 35.93 | 128.45 | 190 | 27330 |
| Seongdeok | city | Jeonnam | Korea, Republic of (South) | 35.29 | 127.00 | 400 | 16545 |
| Seongdeok | city | Chungnam | Korea, Republic of (South) | 36.46 | 127.27 | 190 | 7929 |
| Seongdeok-ri | city | Gyeonggi | Korea, Republic of (South) | 37.47 | 127.42 | 875 | 9907 |
| Seongdeongni | city | Chungnam | Korea, Republic of (South) | 36.24 | 127.53 | 902 | 25293 |
| Seongdeul | city | Chungbuk | Korea, Republic of (South) | 37.07 | 127.64 | 830 | 14819 |
| Seongdeungi | city | Gangwon | Korea, Republic of (South) | 37.24 | 127.76 | 265 | 13232 |
| Seongdo | city | Gyeongbuk | Korea, Republic of (South) | 35.97 | 128.49 | 246 | 40272 |
| Seongdol | city | Chungbuk | Korea, Republic of (South) | 37.07 | 127.64 | 830 | 14819 |
| Seongdong | city | Jeonnam | Korea, Republic of (South) | 35.39 | 126.83 | 285 | 8493 |
| Seongdong | city | Chungnam | Korea, Republic of (South) | 36.46 | 127.35 | 236 | 61882 |
| Seongdong | city | Gangwon | Korea, Republic of (South) | 37.76 | 127.85 | 1151 | 4272 |
| Seongdong | city | Gyeonggi | Korea, Republic of (South) | 37.60 | 126.83 | 124 | 447222 |
| Seongdong | city | Daegu | Korea, Republic of (South) | 35.85 | 128.72 | 144 | 295766 |
| Seongdong | city | Ulsan | Korea, Republic of (South) | 35.58 | 129.31 | 830 | 302085 |
| Seongdu | city | Gyeonggi | Korea, Republic of (South) | 37.03 | 127.05 | 68 | 141063 |
| Seonggeum | city | Chungbuk | Korea, Republic of (South) | 37.04 | 128.45 | 1761 | 4800 |
| Seonggok | city | Daegu | Korea, Republic of (South) | 35.89 | 128.41 | 98 | 19215 |
| Seonggok | city | Gyeongbuk | Korea, Republic of (South) | 36.97 | 128.61 | 879 | 14589 |
| Seonggok | city | Chungnam | Korea, Republic of (South) | 36.66 | 127.21 | 164 | 19907 |
| Seonggok | city | Jeonnam | Korea, Republic of (South) | 34.98 | 126.92 | 830 | 8695 |
| Seonggol | city | Chungnam | Korea, Republic of (South) | 36.66 | 126.99 | 1020 | 15162 |
| Seonggol | city | Chungbuk | Korea, Republic of (South) | 37.04 | 128.50 | 1171 | 4526 |
| Seonggol | city | Gyeonggi | Korea, Republic of (South) | 37.04 | 126.90 | 16 | 7871 |
| Seonggol | city | Gyeonggi | Korea, Republic of (South) | 37.73 | 127.08 | 830 | 398740 |
| Seonggol | city | Chungbuk | Korea, Republic of (South) | 36.73 | 127.73 | 882 | 12219 |
| Seonggol | city | Ulsan | Korea, Republic of (South) | 35.57 | 129.45 | 6 | 122208 |
| Seonggongdae | city | Gangwon | Korea, Republic of (South) | 38.12 | 128.00 | 1145 | 3559 |
| Seonghadong | city | Gyeonggi | Korea, Republic of (South) | 37.03 | 127.18 | 147 | 18048 |
| Seonghwan | city | Chungnam | Korea, Republic of (South) | 36.92 | 127.13 | 59 | 63252 |
| Seonghwang | city | Gangwon | Korea, Republic of (South) | 38.29 | 128.14 | 1669 | 3370 |
| Seonghwangdanggogae | city | Chungnam | Korea, Republic of (South) | 36.17 | 127.46 | 1043 | 66194 |
| Seonghwangdangi | city | Gyeonggi | Korea, Republic of (South) | 37.08 | 127.60 | 236 | 11151 |
| Seonghwangdong | city | Gangwon | Korea, Republic of (South) | 37.87 | 128.80 | 111 | 26937 |
| Seonghyewon | city | Ulsan | Korea, Republic of (South) | 35.60 | 129.34 | 42 | 245208 |
| Seongjadong | city | Gyeonggi | Korea, Republic of (South) | 37.17 | 127.67 | 830 | 9097 |
| Seongjae | city | Gangwon | Korea, Republic of (South) | 38.00 | 128.10 | 830 | 2265 |
| Seongjae | city | Jeonnam | Korea, Republic of (South) | 34.95 | 126.70 | 85 | 21543 |
| Seongjaedong | city | Jeonnam | Korea, Republic of (South) | 35.13 | 126.64 | 252 | 11437 |
| Seongjeo | city | Korea, Republic of (South) | 35.65 | 129.29 | 367 | 23113 | |
| Seongjeon | city | Chungnam | Korea, Republic of (South) | 36.50 | 127.28 | 45 | 8974 |
| Seongjeondong | city | Jeju | Korea, Republic of (South) | 33.34 | 126.26 | 364 | 15812 |
| Seongjigol | city | Gyeongbuk | Korea, Republic of (South) | 35.67 | 128.33 | 72 | 8414 |
| Seongjigol | city | Gyeongnam | Korea, Republic of (South) | 35.59 | 128.43 | 88 | 13024 |
| Seongjong | city | Chungbuk | Korea, Republic of (South) | 36.96 | 127.84 | 288 | 26427 |
| Seongju | city | Gyeonggi | Korea, Republic of (South) | 37.08 | 127.17 | 830 | 27224 |
| Seongju | city | Gyeonggi | Korea, Republic of (South) | 38.02 | 126.89 | 347 | 7901 |
| Seongju | city | Jeonnam | Korea, Republic of (South) | 35.19 | 126.63 | 118 | 10373 |
| Seongjugol | city | Gangwon | Korea, Republic of (South) | 38.27 | 127.43 | 830 | 8180 |
| Seongman | city | Chungnam | Korea, Republic of (South) | 36.18 | 127.14 | 36 | 56193 |
| Seongmaru | city | Chungbuk | Korea, Republic of (South) | 36.46 | 127.46 | 141 | 161533 |
| Seongmi | city | Chungbuk | Korea, Republic of (South) | 37.00 | 127.48 | 295 | 13185 |
| Seongmi | city | Chungnam | Korea, Republic of (South) | 36.76 | 126.97 | 91 | 54440 |
| Seongmildong | city | Gyeongbuk | Korea, Republic of (South) | 36.04 | 128.80 | 830 | 8023 |
| Seongmit | city | Gyeonggi | Korea, Republic of (South) | 37.27 | 127.19 | 830 | 123142 |
| Seongmit | city | Gyeongbuk | Korea, Republic of (South) | 36.63 | 128.04 | 830 | 4768 |
| Seongmitdong | city | Gyeongbuk | Korea, Republic of (South) | 36.05 | 128.79 | 830 | 7930 |
| Seongmulli | city | Gangwon | Korea, Republic of (South) | 37.54 | 128.24 | 1906 | 84 |
| Seongmun | city | Chungbuk | Korea, Republic of (South) | 36.77 | 127.64 | 278 | 12231 |
| Seongmundong | city | Gyeongbuk | Korea, Republic of (South) | 37.01 | 128.88 | 1840 | 1269 |
| Seongnae | city | Incheon | Korea, Republic of (South) | 37.77 | 126.30 | 0 | 891 |
| Seongnae | city | Chungbuk | Korea, Republic of (South) | 36.66 | 127.54 | 1125 | 81939 |
| Seongnae | city | Ulsan | Korea, Republic of (South) | 35.39 | 129.34 | 157 | 32125 |
| Seongnae | city | Ulsan | Korea, Republic of (South) | 35.52 | 129.40 | 830 | 302390 |
| Seongnae | city | Gwangju | Korea, Republic of (South) | 35.22 | 126.75 | 45 | 52135 |
| Seongnae | city | Jeonnam | Korea, Republic of (South) | 34.95 | 126.74 | 68 | 22732 |
| Seongnae-dong | city | Seoul | Korea, Republic of (South) | 37.53 | 127.13 | 65 | 1680012 |
| Seongnaedong | city | Seoul | Korea, Republic of (South) | 37.53 | 127.13 | 65 | 1680012 |
| Seongnaemal | city | Gangwon | Korea, Republic of (South) | 38.11 | 128.63 | 16 | 12802 |
| Seongnajaro-maeul | city | Gyeonggi | Korea, Republic of (South) | 37.36 | 126.98 | 318 | 504572 |
| Seongnam | city | Gyeonggi | Korea, Republic of (South) | 37.44 | 127.14 | 200 | 914427 |
| Seongnam | city | Ulsan | Korea, Republic of (South) | 35.48 | 129.31 | 13 | 262376 |
| Seongnam-dong | city | Incheon | Korea, Republic of (South) | 37.51 | 126.67 | 19 | 512282 |
| Seongnam-dong | city | Gyeonggi | Korea, Republic of (South) | 37.43 | 127.13 | 157 | 895853 |
| Seongnam-ri | city | Gyeonggi | Korea, Republic of (South) | 37.40 | 127.09 | 278 | 677894 |
| Seongnam-si | city | Gyeonggi | Korea, Republic of (South) | 37.44 | 127.14 | 200 | 914427 |
| Seongnamdong | city | Gyeonggi | Korea, Republic of (South) | 37.43 | 127.13 | 157 | 895853 |
| Seongnamdong | city | Gangwon | Korea, Republic of (South) | 37.44 | 129.16 | 98 | 31256 |
| Seongnamgol | city | Chungbuk | Korea, Republic of (South) | 36.74 | 127.44 | 229 | 15277 |
| Seongnamni | city | Gangwon | Korea, Republic of (South) | 37.27 | 128.10 | 1961 | 11288 |
| Seongneomeo | city | Gyeonggi | Korea, Republic of (South) | 37.77 | 127.04 | 137 | 144694 |
| Seongneomeo | city | Gyeongbuk | Korea, Republic of (South) | 36.62 | 128.04 | 830 | 4768 |
| Seongnim | city | Gyeonggi | Korea, Republic of (South) | 37.50 | 127.28 | 42 | 56632 |
| Seongnim | city | Gyeongbuk | Korea, Republic of (South) | 35.98 | 128.57 | 830 | 137421 |
| Seongnyeong | city | Jeonnam | Korea, Republic of (South) | 35.21 | 126.68 | 101 | 9122 |
| Seongoe | city | Ulsan | Korea, Republic of (South) | 35.46 | 129.35 | 3 | 188341 |
| Seongogae | city | Gyeonggi | Korea, Republic of (South) | 37.97 | 126.94 | 147 | 8202 |
| Seongok | city | Gyeonggi | Korea, Republic of (South) | 37.91 | 127.03 | 255 | 47606 |
| Seongol | city | Chungbuk | Korea, Republic of (South) | 37.07 | 127.61 | 400 | 12980 |
| Seongol | city | Gyeongbuk | Korea, Republic of (South) | 36.62 | 128.14 | 830 | 4834 |
| Seongpo | city | Gyeonggi | Korea, Republic of (South) | 37.66 | 126.57 | 59 | 67586 |
| Seongsadong | city | Gyeonggi | Korea, Republic of (South) | 37.65 | 126.85 | 124 | 323833 |
| Seongsaengnongjang | city | Gyeonggi | Korea, Republic of (South) | 37.65 | 127.28 | 337 | 89553 |
| Seongsalli | city | Gangwon | Korea, Republic of (South) | 37.45 | 128.19 | 1929 | 0 |
| Seongsan | city | Gangwon | Korea, Republic of (South) | 37.77 | 127.97 | 830 | 2549 |
| Seongsan | city | Jeonnam | Korea, Republic of (South) | 35.08 | 126.76 | 49 | 128475 |
| Seongsan | city | Gyeonggi | Korea, Republic of (South) | 37.48 | 127.54 | 170 | 10132 |
| Seongsan | city | Chungbuk | Korea, Republic of (South) | 36.75 | 127.64 | 416 | 11820 |
| Seongsan | city | Chungnam | Korea, Republic of (South) | 36.70 | 127.10 | 830 | 41696 |
| Seongsan | city | Busan | Korea, Republic of (South) | 35.12 | 128.90 | 3 | 28639 |
| Seongsan | city | Jeonbuk | Korea, Republic of (South) | 35.38 | 126.65 | 134 | 12991 |
| Seongsan | city | Jeonnam | Korea, Republic of (South) | 35.26 | 126.70 | 242 | 8493 |
| Seongsan | city | Jeonnam | Korea, Republic of (South) | 35.37 | 126.79 | 196 | 8493 |
| Seongsan | city | Jeonnam | Korea, Republic of (South) | 35.29 | 126.92 | 127 | 17628 |
| Seongsan | city | Jeonnam | Korea, Republic of (South) | 35.02 | 126.90 | 144 | 78104 |
| Seongsan-mal | city | Gyeonggi | Korea, Republic of (South) | 37.26 | 127.65 | 206 | 34711 |
| Seongsandong | city | Gyeonggi | Korea, Republic of (South) | 37.52 | 127.19 | 131 | 645309 |
| Seongseo | city | Gyeonggi | Korea, Republic of (South) | 37.32 | 127.06 | 830 | 465502 |
| Seongseok | city | Gyeonggi | Korea, Republic of (South) | 37.69 | 126.80 | 150 | 200720 |
| Seongseok-dong | city | Gyeonggi | Korea, Republic of (South) | 37.71 | 126.81 | 78 | 154624 |
| Seongseokdong | city | Gyeonggi | Korea, Republic of (South) | 37.71 | 126.81 | 78 | 154624 |
| Seongsin | city | Gangwon | Korea, Republic of (South) | 38.24 | 127.20 | 830 | 7034 |
| Seongsu-dong | city | Seoul | Korea, Republic of (South) | 37.54 | 127.04 | 29 | 1607659 |
| Seongsu-mokjang | city | Gyeonggi | Korea, Republic of (South) | 37.28 | 127.53 | 213 | 64114 |
| Seongsudeul | city | Chungnam | Korea, Republic of (South) | 36.20 | 127.17 | 104 | 29629 |
| Seongsudong | city | Seoul | Korea, Republic of (South) | 37.54 | 127.04 | 29 | 1607659 |
| Seongsuri | city | Gangwon | Korea, Republic of (South) | 37.68 | 127.92 | 830 | 28292 |
| Seongteo | city | Gyeonggi | Korea, Republic of (South) | 37.79 | 127.39 | 830 | 0 |
| Seonguri | city | Gyeongbuk | Korea, Republic of (South) | 36.74 | 129.29 | 1669 | 5141 |
| Seongyang | city | Chungnam | Korea, Republic of (South) | 36.75 | 127.26 | 229 | 56354 |