| Sr. No. | Branch Name | Postal Code |
|---|---|---|
| 1 | Katsumata | 421-0402 |
| 2 | Makinohar Akita | 421-0407 |
| 3 | Sakabe | 421-0412 |
| 4 | Hosoe | 421-0421 |
| 5 | Aoike | 421-0421 |
| 6 | Honten | 421-0422 |
| 7 | Haibara | 421-0422 |
| 8 | Shizunami | 421-0422 |
| 9 | Higashi Hagima | 421-0501 |
| 10 | Hagima | 421-0504 |
| 11 | Katahama | 421-0511 |
| 12 | Sugeyama | 421-0514 |
| 13 | Sagara | 421-0522 |
| 14 | Jitogata | 421-0532 |
| 15 | Omaezaki | 437-1621 |
| 16 | Shiroha | 437-1622 |