Otaru-shi City Hall
| Municipality | Address | Phone・Fax |
| Otaru-shi City Hall [HP] | 2-12-1 Hanazono, Otaru-shi, Hokkaido 047-8660 | Phone:0134-32-4111 Fax:0134-25-1487 |
| Municipality | Address | Phone・Fax |
| Otaru-shi City Hall [HP] | 2-12-1 Hanazono, Otaru-shi, Hokkaido 047-8660 | Phone:0134-32-4111 Fax:0134-25-1487 |
| Hokaido | |
|---|---|
| Tohoku | |
| Kanto | |
| Koshinetsu, Hokuriku | |
| Chubu | |
| Kinki | |
| Chugoku | |
| Shikoku | |
| Kyusyu | |
| Okinawa |