Koshi City Hall
| Municipality | Address | Phone・Fax |
| Koshi City Hall [HP] | 2140 Takaba, Koshi Shi, Kumamoto 861-1195 | Phone:096-248-1111 Fax:096-248-1196 |
| Municipality | Address | Phone・Fax |
| Koshi City Hall [HP] | 2140 Takaba, Koshi Shi, Kumamoto 861-1195 | Phone:096-248-1111 Fax:096-248-1196 |
| Hokaido | |
|---|---|
| Tohoku | |
| Kanto | |
| Koshinetsu, Hokuriku | |
| Chubu | |
| Kinki | |
| Chugoku | |
| Shikoku | |
| Kyusyu | |
| Okinawa |