| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| 신성 | city | Gyeonggi | Korea, Republic of (South) | 37.78 | 127.04 | 144 | 120776 |
| 신성 | city | Gyeonggi | Korea, Republic of (South) | 36.93 | 127.03 | 3 | 64726 |
| 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 | Gyeonggi | Korea, Republic of (South) | 37.30 | 127.51 | 144 | 71206 |
| 신성마을 | city | Gyeonggi | Korea, Republic of (South) | 37.64 | 126.89 | 209 | 438573 |