| Sr. No. | Branch Name | Postal Code |
|---|---|---|
| 1 | Nagaoka Higashi | 940-0046 |
| 2 | Kanda | 940-0052 |
| 3 | Honten | 940-0062 |
| 4 | Senjiyu | 940-0071 |
| 5 | Nakazawa | 940-0853 |
| 6 | Niibo | 940-0875 |
| 7 | Miyauchi | 940-1106 |
| 8 | Kibogaoka | 940-2113 |
| 9 | Itoigawa | 941-0061 |
| 10 | Naoetsu | 942-0081 |
| 11 | Takada | 943-0832 |
| 12 | Kashiwazaki Minami | 945-0043 |
| 13 | Kashiwazaki | 945-0066 |
| 14 | Koide | 946-0011 |
| 15 | Ojiya | 947-0021 |
| 16 | Echigo Kawaguchi | 949-7504 |
| 17 | Riyotsu | 952-0011 |
| 18 | Sawada | 952-1314 |
| 19 | Mitsuke | 954-0053 |
| 20 | Higashi Sanjo | 955-0045 |
| 21 | Sanjo | 955-0071 |
| 22 | Shibata | 957-0055 |
| 23 | Shibata Nishi | 957-0058 |
| 24 | Murakami | 958-0842 |
| 25 | Kamo | 959-1371 |