| Sr. No. | Branch Name | Postal Code |
|---|---|---|
| 26 | Kanuma | 322-0055 |
| 27 | Awano | 322-0305 |
| 28 | Niregi | 322-0526 |
| 29 | Oyama Higashi | 323-0022 |
| 30 | Oyama | 323-0025 |
| 31 | Oyam Akita | 323-0027 |
| 32 | Oyama Minami | 323-0822 |
| 33 | Fujioka | 323-1104 |
| 34 | Otawara Minami | 324-0043 |
| 35 | Otawara | 324-0057 |
| 36 | Kurobane | 324-0241 |
| 37 | Kuroiso | 325-0056 |
| 38 | Kuroiso Nishi | 325-0072 |
| 39 | Higashi | 326-0053 |
| 40 | Hajika | 326-0143 |
| 41 | Ashikaga-shi Jiyo | 326-0338 |
| 42 | Rokuchiyome | 326-0814 |
| 43 | Ashikaga | 326-0822 |
| 44 | Ashikaga Minami | 326-0824 |
| 45 | Takasago-cho | 327-0022 |
| 46 | Akami | 327-0104 |
| 47 | Tanuma | 327-0317 |
| 48 | Kuzuu | 327-0501 |
| 49 | Sano Minami | 327-0832 |
| 50 | Shin Tochigi | 328-0013 |