| Information | |
|---|---|
| Name | Koyama |
| Postal Code | 142-0062 |
| Special wards | Shinagawa |
| Prefectures | Tokyo |
| Regions | Kanto |
| Place Type | town |
| Language | JA |
| HASC | JP.TK |
| Time zone | Asia/Tokyo |
| Daylight Saving Time | NOT APPLICABLE |
| Local Date |
Thu, 3. Apr 2025
|
| Local Time |
16:44:48
|