| Sr. No. | Branch Name | Postal Code |
|---|---|---|
| 1 | Nagaokaeki Higashi | 940-0048 |
| 2 | Kanda | 940-0052 |
| 3 | Nagaoka | 940-0062 |
| 4 | Nagaoka-shi Yaku-shi Yomae | 940-0083 |
| 5 | Tochio | 940-0227 |
| 6 | Nagaoka Nishi | 940-2103 |
| 7 | Nagaokashinsansenta- | 940-2127 |
| 8 | Itoigawa | 941-0061 |
| 9 | Naoetsu Nishi | 942-0004 |
| 10 | Naoetsu | 942-0061 |
| 11 | Matsudai | 942-1526 |
| 12 | Inada | 943-0154 |
| 13 | Takada | 943-0834 |
| 14 | Arai | 944-0043 |
| 15 | Kashiwazaki | 945-0055 |
| 16 | Kashiwazaki Higashi | 945-0063 |
| 17 | Kashiwazaki Minami | 945-1341 |
| 18 | Koide | 946-0041 |
| 19 | Higashi Ojiya | 947-0004 |
| 20 | Ojiya | 947-0021 |
| 21 | Shiozawa | 949-6408 |
| 22 | Horinochi | 949-7413 |
| 23 | Riyotsu | 952-0011 |
| 24 | Sawada | 952-1324 |
| 25 | Mitsuke | 954-0053 |