| Sr. No. | Branch Name | Postal Code |
|---|---|---|
| 1 | Niigata | |
| 2 | Nagaok Akita | 940-0014 |
| 3 | Nagaoka Higashi | 940-0033 |
| 4 | Doai | 940-0044 |
| 5 | Tonomachi | 940-0064 |
| 6 | Tochio | 940-0227 |
| 7 | Kawasaki | 940-0864 |
| 8 | Miyauchi | 940-1106 |
| 9 | Koyo | 940-2015 |
| 10 | Ojima | 940-2112 |
| 11 | Nagaokashinsan | 940-2127 |
| 12 | Mishima | 940-2313 |
| 13 | Itoigawa | 941-0061 |
| 14 | Takada | 943-0832 |
| 15 | Minami Takada | 943-0841 |
| 16 | Arai | 944-0018 |
| 17 | Kashiwazaki Minami | 945-0043 |
| 18 | Kashiwazaki Higashi | 945-0051 |
| 19 | Kashiwazaki | 945-0066 |
| 20 | Koide | 946-0041 |
| 21 | Ojiya | 947-0021 |
| 22 | Shimazaki | 949-4511 |
| 23 | Yamato | 949-7302 |
| 24 | Sawada | 952-1314 |
| 25 | Imamachi | 954-0112 |