Nagaoka City Hall
| Municipality | Address | Phone・Fax |
| Nagaoka City Hall [HP] | 1-4-10 Ote Dori, Nagaoka Shi, Niigata 940-8501 | Phone:0258-35-1122 Fax:0258-39-2275 |
| Municipality | Address | Phone・Fax |
| Nagaoka City Hall [HP] | 1-4-10 Ote Dori, Nagaoka Shi, Niigata 940-8501 | Phone:0258-35-1122 Fax:0258-39-2275 |
| Hokaido | |
|---|---|
| Tohoku | |
| Kanto | |
| Koshinetsu, Hokuriku | |
| Chubu | |
| Kinki | |
| Chugoku | |
| Shikoku | |
| Kyusyu | |
| Okinawa |