| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| 下古城 | city | Shizuoka | Japan | 35.33 | 138.97 | 1669 | 32091 |
| 下古沢 | city | Wakayama | Japan | 34.27 | 135.55 | 830 | 26179 |
| 下古沢 | city | Kanagawa | Japan | 35.45 | 139.32 | 308 | 221095 |
| 下古賀 | city | Fukuoka | Japan | 33.41 | 130.67 | 88 | 53123 |
| 下古閑 | city | Kumamoto | Japan | 32.82 | 130.90 | 925 | 21148 |