| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| 성외 | city | Ulsan | Korea, Republic of (South) | 35.46 | 129.35 | 3 | 188341 |
| 성외동 | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.60 | 125.97 | 1971 | 4300 |
| 성외동 | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 40.06 | 124.40 | 3 | 191894 |
| 성외리 | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 40.20 | 124.55 | 104 | 33917 |