| Information | |
|---|---|
| Name | Oyanomachi Iwa |
| Postal Code | 869-3604 |
| Cities | Kamiamakusa |
| Prefectures | Kumamoto |
| Regions | Kyushu |
| Place Type | town | Language | JA | HASC | JP.KM |
| Time zone | Asia/Tokyo |
| Daylight Saving Time | NOT APPLICABLE |
| Local Date |
|
| Local Time |
|