| Sr. No. | Branch Name | Postal Code |
|---|---|---|
| 1 | Nagano Kita | 380-0803 |
| 2 | Nagano Higashi | 380-0805 |
| 3 | Daimon-cho | 380-0841 |
| 4 | Nagano | 380-0845 |
| 5 | Showa Dori | 380-0901 |
| 6 | Higashi Wada | 381-0038 |
| 7 | Asakawawakatsuki | 381-0042 |
| 8 | Yoshida | 381-0043 |
| 9 | Sansai | 381-0083 |
| 10 | Nagano Ichiba | 381-2202 |
| 11 | Kawanakajima | 381-2243 |
| 12 | Shinmachi | 381-2405 |
| 13 | Suzaka | 382-0082 |
| 14 | Nakano | 383-0022 |
| 15 | Komoro Higashi | 384-0012 |
| 16 | Komoro | 384-0014 |
| 17 | Usuda | 384-0301 |
| 18 | Mochizuki | 384-2202 |
| 19 | Nakagomi | 385-0051 |
| 20 | Nozawa | 385-0053 |
| 21 | Ueda Higashi | 386-0018 |
| 22 | Hanazono | 386-0023 |
| 23 | Miyoshi-cho | 386-0033 |
| 24 | Maruko | 386-0404 |
| 25 | Shinonoi | 388-8007 |