| Locality | Postal Code |
|---|---|
| Hanya (坂東市) | 306-0651 |
| Heihachishinden (坂東市) | 306-0602 |
| Heta (坂東市) | 306-0632 |
| Hoshito (坂東市) | 306-0623 |
| Iwai (坂東市) | 306-0631 |
| Kadoyama (坂東市) | 306-0617 |
| Kadoyamashinden (坂東市) | 306-0611 |
| Kamiizushima (坂東市) | 306-0654 |
| Kansukeshinden (坂東市) | 306-0603 |
| Kariyado (坂東市) | 306-0657 |
| Kimagase (坂東市) | 306-0643 |
| Kirinoki (坂東市) | 306-0636 |
| Kobuchi (坂東市) | 306-0644 |
| Koda (坂東市) | 306-0606 |
| Kodashinden (坂東市) | 306-0604 |
| Koizumi (坂東市) | 306-0635 |
| Komahane (坂東市) | 306-0653 |
| Koshindaira (坂東市) | 306-0608 |
| Kuguido (坂東市) | 306-0641 |
| Kuriyamashinden (坂東市) | 306-0513 |
| Kutsukake (坂東市) | 306-0515 |
| Magobeeshinden (坂東市) | 306-0511 |
| Matate (坂東市) | 306-0605 |
| Midoricho (坂東市) | 306-0637 |
| Midorinosato (坂東市) | 306-0658 |
| Mimura (坂東市) | 306-0655 |