| Sr. No. | Branch Name | Postal Code |
|---|---|---|
| 1 | Nagano | |
| 2 | Inasato | 381-2243 |
| 3 | Suzaka | 382-0076 |
| 4 | Nakano | 383-0025 |
| 5 | Komoro | 384-0025 |
| 6 | Saku | 385-0051 |
| 7 | Ueda | 386-0025 |
| 8 | Maruko | 386-0407 |
| 9 | Kosho Ku | 387-0011 |
| 10 | Minami Matsumoto | 390-0833 |
| 11 | Matsumoto | 390-0874 |
| 12 | Chino | 391-0002 |
| 13 | Okaya | 394-0033 |
| 14 | Iida | 395-0051 |
| 15 | Ina | 396-0023 |
| 16 | Omachi | 398-0002 |
| 17 | Shiojiri | 399-0731 |
| 18 | Azumino | 399-8205 |