| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ongdaengi | city | Chungbuk | Korea, Republic of (South) | 37.17 | 128.17 | 964 | 39858 |
| Ongdo-dong | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 40.85 | 129.65 | 52 | 7486 |
| Ongdol | city | Gangwon | Korea, Republic of (South) | 37.79 | 128.03 | 1669 | 2533 |
| Ongdong-ni | city | Yanggang | Korea, Dem. Peoples Rep. of (North) | 41.34 | 128.23 | 2693 | 46638 |