| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| 飯山 | city | Nagano | Japan | 36.85 | 138.37 | 1030 | 18969 |
| 飯山市 | city | Nagano | Japan | 36.85 | 138.37 | 1030 | 18969 |
| 飯森 | city | Nagano | Japan | 36.67 | 137.85 | 2509 | 5142 |
| 飯沼 | city | Nagano | Japan | 36.35 | 138.27 | 1745 | 67243 |
| 飯田 | city | Nagano | Japan | 36.66 | 137.85 | 2509 | 5341 |
| 飯田市 | city | Nagano | Japan | 35.52 | 137.83 | 1669 | 45483 |