| Sr. No. | Branch Name | Postal Code |
|---|---|---|
| 1 | Tobu | 288-0022 |
| 2 | Choshi | 288-0045 |
| 3 | Toyoka | 288-0822 |
| 4 | Unakami | 288-0835 |
| 5 | Funaki | 288-0862 |
| 6 | Shiishiba | 288-0864 |
| 7 | Toyosato | 288-0873 |
| 8 | Hikata | 289-0507 |
| 9 | Toyowa | 289-2108 |
| 10 | Kiyoko | 289-2121 |
| 11 | Yoshida | 289-2163 |
| 12 | Kiyowa | 289-2505 |
| 13 | Yasashi | 289-2514 |
| 14 | Unakami Chuo | 289-2612 |
| 15 | Iioka | 289-2712 |
| 16 | N Osaka | 289-3181 |