Ota Ward Office
| Municipality | Address | Phone・Fax |
| Ota Ward Office [HP] | 5-13-14 Kamata, Ota Ku, Tokyo 144-8621 | Phone:03-5744-1111 Fax:03-5744-1505 |
| Municipality | Address | Phone・Fax |
| Ota Ward Office [HP] | 5-13-14 Kamata, Ota Ku, Tokyo 144-8621 | Phone:03-5744-1111 Fax:03-5744-1505 |
| Hokaido | |
|---|---|
| Tohoku | |
| Kanto | |
| Koshinetsu, Hokuriku | |
| Chubu | |
| Kinki | |
| Chugoku | |
| Shikoku | |
| Kyusyu | |
| Okinawa |