| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Oesa | city | Ulsan | Korea, Republic of (South) | 35.59 | 129.27 | 200 | 194906 |
| Oesa-ri | city | Gyeonggi | Korea, Republic of (South) | 37.35 | 127.51 | 177 | 22896 |
| Oesa-ri | city | Gyeonggi | Korea, Republic of (South) | 37.35 | 127.48 | 206 | 29036 |
| Oesadong | city | Gangwon | Korea, Republic of (South) | 37.78 | 128.19 | 1125 | 2495 |
| Oesaeng | city | Chungbuk | Korea, Republic of (South) | 36.97 | 127.50 | 291 | 16245 |
| Oesaeng-ni | city | Gyeongbuk | Korea, Republic of (South) | 36.80 | 128.25 | 1669 | 5246 |
| Oesal-li | city | Gyeongnam | Korea, Republic of (South) | 35.06 | 128.46 | 164 | 57496 |
| Oesambang | city | Gangwon | Korea, Republic of (South) | 37.10 | 129.16 | 2509 | 50 |
| Oesambong | city | Gyeongbuk | Korea, Republic of (South) | 36.22 | 128.19 | 830 | 13245 |
| Oesamdong | city | Daejeon | Korea, Republic of (South) | 36.40 | 127.32 | 367 | 68081 |
| Oesamhak | city | Gyeongnam | Korea, Republic of (South) | 35.59 | 128.35 | 42 | 8415 |
| Oesamjong-ni | city | Gyeonggi | Korea, Republic of (South) | 36.97 | 126.97 | 0 | 20225 |
| Oesamsu | city | Jeonnam | Korea, Republic of (South) | 34.71 | 127.05 | 830 | 6169 |
| Oesamsŏng | city | Gyeonggi | Korea, Republic of (South) | 37.95 | 127.19 | 383 | 17119 |
| Oesan | city | Jeonnam | Korea, Republic of (South) | 34.53 | 127.36 | 898 | 11547 |
| Oesan | city | Jeonbuk | Korea, Republic of (South) | 36.03 | 127.05 | 377 | 42336 |
| Oesan | city | Gyeongbuk | Korea, Republic of (South) | 35.90 | 127.94 | 1033 | 4441 |
| Oesan | city | Chungnam | Korea, Republic of (South) | 36.31 | 126.70 | 370 | 11228 |
| Oesan | city | Gyeongnam | Korea, Republic of (South) | 35.37 | 129.16 | 830 | 52197 |
| Oesan-dong | city | Jeonnam | Korea, Republic of (South) | 34.58 | 126.38 | 16 | 4820 |
| Oesan-dong | city | Jeonbuk | Korea, Republic of (South) | 36.03 | 127.05 | 377 | 42336 |
| Oesan-ni | city | Jeonnam | Korea, Republic of (South) | 34.53 | 127.36 | 898 | 11547 |
| Oesan-ri | city | Gyeongnam | Korea, Republic of (South) | 35.06 | 128.46 | 164 | 57496 |
| Oesandae | city | Gyeonggi | Korea, Republic of (South) | 37.09 | 127.51 | 324 | 8383 |
| Oesanjong | city | Gyeongbuk | Korea, Republic of (South) | 36.44 | 128.39 | 246 | 6853 |
| Oesanmak | city | Chungbuk | Korea, Republic of (South) | 36.70 | 127.76 | 830 | 12238 |
| Oesari | city | Gyeonggi | Korea, Republic of (South) | 37.35 | 127.48 | 206 | 29036 |
| Oeseoksan | city | Gyeonggi | Korea, Republic of (South) | 37.06 | 127.54 | 314 | 10041 |
| Oeseolli | city | Gangwon | Korea, Republic of (South) | 38.28 | 127.20 | 830 | 7631 |
| Oeseon | city | Gyeonggi | Korea, Republic of (South) | 37.35 | 127.42 | 1669 | 28920 |
| Oesil | city | Chungnam | Korea, Republic of (South) | 36.48 | 126.82 | 367 | 8085 |
| Oesimp'o | city | Gangwon | Korea, Republic of (South) | 38.05 | 127.99 | 1669 | 3599 |
| Oesimpo | city | Gangwon | Korea, Republic of (South) | 38.05 | 127.99 | 1669 | 3599 |
| Oesimp’o | city | Gangwon | Korea, Republic of (South) | 38.05 | 127.99 | 1669 | 3599 |
| Oesin | city | Jeonnam | Korea, Republic of (South) | 34.65 | 127.28 | 101 | 10589 |
| Oesin | city | Jeonnam | Korea, Republic of (South) | 34.96 | 126.95 | 232 | 8494 |
| Oesin-ni | city | Korea, Republic of (South) | 35.67 | 126.92 | 16 | 17155 | |
| Oesokkok | city | Chungnam | Korea, Republic of (South) | 36.74 | 126.72 | 26 | 11500 |
| Oesoksan | city | Gyeonggi | Korea, Republic of (South) | 37.06 | 127.54 | 314 | 10041 |
| Oesolbaegi | city | Gangwon | Korea, Republic of (South) | 37.14 | 128.98 | 2874 | 31487 |
| Oesolbaegi | city | Gangwon | Korea, Republic of (South) | 37.51 | 128.41 | 2509 | 1043 |
| Oeson | city | Gyeonggi | Korea, Republic of (South) | 37.35 | 127.42 | 1669 | 28920 |
| Oesondolmok | city | Gangwon | Korea, Republic of (South) | 37.19 | 128.59 | 1669 | 17723 |
| Oesong | city | Chungnam | Korea, Republic of (South) | 36.86 | 126.48 | 91 | 20730 |
| Oesong | city | Chungnam | Korea, Republic of (South) | 36.33 | 126.58 | 177 | 47993 |
| Oesong | city | Chungnam | Korea, Republic of (South) | 36.30 | 126.58 | 65 | 38900 |
| Oesong | city | Korea, Republic of (South) | 34.98 | 127.27 | 830 | 11920 | |
| Oesong | city | Gyeongnam | Korea, Republic of (South) | 35.34 | 127.94 | 196 | 5215 |
| Oesong | city | Chungnam | Korea, Republic of (South) | 36.41 | 127.27 | 830 | 27394 |
| Oesong | city | Jeonbuk | Korea, Republic of (South) | 35.83 | 127.50 | 1000 | 4321 |
| Oesong | city | Gyeongnam | Korea, Republic of (South) | 35.31 | 129.07 | 830 | 149943 |
| Oesong-ni | city | Jeonbuk | Korea, Republic of (South) | 35.93 | 126.64 | 26 | 84914 |
| Oesong-ni | city | Chungnam | Korea, Republic of (South) | 36.86 | 126.48 | 91 | 20730 |
| Oesong-ni | city | Gyeongnam | Korea, Republic of (South) | 35.34 | 127.94 | 196 | 5215 |
| Oesong-ri | city | Gyeongnam | Korea, Republic of (South) | 35.34 | 127.94 | 196 | 5215 |
| Oesonghwa | city | Gyeongbuk | Korea, Republic of (South) | 36.45 | 128.37 | 259 | 6815 |
| Oesongsan | city | Gyeongbuk | Korea, Republic of (South) | 36.94 | 129.37 | 347 | 6184 |
| Oesongsu-dong | city | Chungbuk | Korea, Republic of (South) | 36.12 | 127.76 | 1000 | 10377 |
| Oesonmi-ri | city | Gyeongbuk | Korea, Republic of (South) | 36.75 | 129.35 | 830 | 6705 |
| Oessanggok | city | Chungbuk | Korea, Republic of (South) | 36.78 | 127.89 | 830 | 12218 |
| Oesu | city | Chungbuk | Korea, Republic of (South) | 36.72 | 127.53 | 180 | 49383 |
| Oesugok | city | Gyeonggi | Korea, Republic of (South) | 37.16 | 127.38 | 328 | 16935 |
| Oesuim-ni | city | Gyeonggi | Korea, Republic of (South) | 37.65 | 127.38 | 206 | 63696 |
| Oesuip | city | Gyeonggi | Korea, Republic of (South) | 37.65 | 127.38 | 206 | 63696 |
| Oesŏl-li | city | Gangwon | Korea, Republic of (South) | 38.28 | 127.20 | 830 | 7631 |
| Oesŏngsan | city | Jeonbuk | Korea, Republic of (South) | 35.93 | 126.64 | 26 | 84914 |