| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ongca | city | Cebu | Philippines | 10.06 | 123.56 | 1797 | 40870 |
| Ongch'on | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.57 | 125.29 | 830 | 24758 |
| Ongch'on | city | Hwangbuk | Korea, Dem. Peoples Rep. of (North) | 38.36 | 125.72 | 114 | 29900 |
| Ongch'on | city | Gyeongbuk | Korea, Republic of (South) | 36.69 | 128.70 | 830 | 7944 |
| Ongch'on-dong | city | Gyeongbuk | Korea, Republic of (South) | 36.68 | 128.70 | 830 | 7487 |
| Ongch'on-dong | city | Gyeongbuk | Korea, Republic of (South) | 36.69 | 128.70 | 830 | 7944 |
| Ongcheon | city | Gyeonggi | Korea, Republic of (South) | 36.99 | 127.15 | 32 | 69965 |
| Ongchon-dong | city | Gyeongbuk | Korea, Republic of (South) | 36.72 | 128.70 | 1056 | 11924 |
| Ongch’on | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.57 | 125.29 | 830 | 24758 |
| Ongch’on | city | Hwangbuk | Korea, Dem. Peoples Rep. of (North) | 38.36 | 125.72 | 114 | 29900 |
| Ongch’ŏn | city | Gyeongbuk | Korea, Republic of (South) | 36.69 | 128.70 | 830 | 7944 |
| Ongch’ŏn-dong | city | Gyeongbuk | Korea, Republic of (South) | 36.68 | 128.70 | 830 | 7487 |
| Ongch’ŏn-dong | city | Gyeongbuk | Korea, Republic of (South) | 36.69 | 128.70 | 830 | 7944 |