| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| 一ツ家 | city | Tokyo | Japan | 35.78 | 139.81 | 16 | 1131894 |
| 一ツ松 | city | Kagoshima | Japan | 31.35 | 131.05 | 0 | 6531 |
| 一ツ橋 | city | Tokyo | Japan | 35.69 | 139.76 | 22 | 1219676 |
| 一ツ橋 | city | Kumamoto | Japan | 32.68 | 130.72 | 272 | 57217 |
| 一ツ氏 | city | Kumamoto | Japan | 32.55 | 130.85 | 2723 | 3251 |
| 一ツ谷 | city | Aomori | Japan | 40.81 | 140.45 | 22 | 31919 |