| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Koai | city | Kermanshah | Iran | 34.04 | 46.71 | 4461 | 5960 |
| Koai | city | Kanagawa | Japan | 35.48 | 139.34 | 209 | 294521 |
| Koai-dong | city | Gyeongbuk | Korea, Republic of (South) | 35.72 | 128.27 | 111 | 8485 |
| Koaimachi | city | Kumamoto | Japan | 32.67 | 130.64 | 288 | 67575 |