| Sr. No. | Branch Name | Postal Code |
|---|---|---|
| 1 | Abiko | 270-1152 |
| 2 | Inzai | 270-1327 |
| 3 | Shiroi | 270-1421 |
| 4 | Miyama | 274-0072 |
| 5 | Tsudanuma | 275-0016 |
| 6 | Owada | 276-0045 |
| 7 | Togane | 283-0802 |
| 8 | Yotsukaido | 284-0009 |
| 9 | Sakura | 285-0817 |
| 10 | Shizu | 285-0846 |
| 11 | Akasaka | 286-0017 |
| 12 | Narita | 286-0032 |
| 13 | Tomisato | 286-0221 |
| 14 | Yawata | 290-0062 |
| 15 | Kokubunjidai | 290-0073 |
| 16 | Ushiku | 290-0225 |
| 17 | Iwane | 292-0016 |
| 18 | Kiyomidai | 292-0042 |
| 19 | Chuo | 292-0067 |
| 20 | Kururi | 292-0421 |
| 21 | Futsutsu | 293-0001 |
| 22 | Osawa | 293-0043 |
| 23 | Aoyagi | 299-0102 |
| 24 | Anegasaki | 299-0111 |
| 25 | Kimitsu | 299-1151 |