| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| 신성 | city | Chungnam | Korea, Republic of (South) | 36.62 | 126.31 | 59 | 4231 |
| 신성 | city | Jeonnam | Korea, Republic of (South) | 34.57 | 127.18 | 9 | 8610 |
| 신성 | city | Gyeonggi | Korea, Republic of (South) | 37.78 | 127.04 | 144 | 120776 |
| 신성 | city | Chungnam | Korea, Republic of (South) | 36.83 | 126.90 | 0 | 17943 |
| 신성 | city | Gyeonggi | Korea, Republic of (South) | 36.93 | 127.03 | 3 | 64726 |
| 신성 | city | Chungnam | Korea, Republic of (South) | 36.88 | 126.90 | 39 | 6894 |
| 신성 | city | Jeonbuk | Korea, Republic of (South) | 35.89 | 127.04 | 6 | 104700 |
| 신성 | city | Chungnam | Korea, Republic of (South) | 36.32 | 126.74 | 830 | 9453 |
| 신성 | city | Jeonbuk | Korea, Republic of (South) | 35.95 | 127.32 | 954 | 8473 |
| 신성 | city | Jeonnam | Korea, Republic of (South) | 35.30 | 126.98 | 108 | 16669 |
| 신성강정 | city | Chungnam | Korea, Republic of (South) | 36.71 | 126.97 | 830 | 14125 |
| 신성동 | city | Jeju | Korea, Republic of (South) | 33.30 | 126.22 | 144 | 13303 |
| 신성동 | city | Jeju | Korea, Republic of (South) | 33.27 | 126.70 | 3 | 6323 |
| 신성동 | city | Jeju | Korea, Republic of (South) | 33.50 | 126.49 | 285 | 87699 |
| 신성동 | city | Gyeonggi | Korea, Republic of (South) | 37.73 | 126.85 | 114 | 124282 |
| 신성동 | city | Gyeonggi | Korea, Republic of (South) | 37.78 | 127.04 | 144 | 120776 |
| 신성리 | city | Chungnam | Korea, Republic of (South) | 36.87 | 126.91 | 288 | 8193 |
| 신성리 | city | Chungnam | Korea, Republic of (South) | 36.32 | 126.88 | 239 | 20054 |
| 신성리 | city | Gyeonggi | Korea, Republic of (South) | 37.30 | 127.51 | 144 | 71206 |
| 신성리 | city | Chungnam | Korea, Republic of (South) | 36.56 | 126.68 | 134 | 36463 |
| 신성리 | city | Chungnam | Korea, Republic of (South) | 36.77 | 126.91 | 213 | 45558 |
| 신성리 | city | Gyeongbuk | Korea, Republic of (South) | 36.32 | 129.01 | 1256 | 4167 |
| 신성리 | city | Gyeongbuk | Korea, Republic of (South) | 36.32 | 128.98 | 1154 | 4062 |
| 신성리 | city | Gyeongbuk | Korea, Republic of (South) | 35.93 | 128.15 | 921 | 7213 |
| 신성마을 | city | Gyeonggi | Korea, Republic of (South) | 37.64 | 126.89 | 209 | 438573 |