| Postal Code | Area | |
|---|---|---|
| 855-0825 | Hirobabamachi (広馬場町) | View |
| 855-0831 | Minatomichi (湊道) | View |
| 855-0832 | Sakauemachi (坂上町) | View |
| 855-0833 | Sakashitamachi (坂下町) | View |
| 855-0834 | Yahatamachi (八幡町) | View |
| 855-0835 | Nishiyahatamachi (西八幡町) | View |
| 855-0836 | Konanmachi (湖南町) | View |
| 855-0841 | Kueyamamachi (崩山町) | View |
| 855-0842 | Sakaemachi (栄町) | View |
| 855-0843 | Shinyama (新山) | View |
| 855-0851 | Hagihara (萩原) | View |
| 855-0852 | Teramachi (寺町) | View |
| 855-0853 | Uenohara (上の原) | View |
| 855-0854 | Hagigaoka (萩が丘) | View |
| 855-0855 | Aobamachi (青葉町) | View |
| 855-0856 | Koyamamachi (小山町) | View |
| 855-0861 | Shimokawashirimachi (下川尻町) | View |
| 855-0862 | Shinminato (新湊) | View |
| 855-0863 | Shinwamachi (親和町) | View |
| 855-0864 | Chichibugauramachi (秩父が浦町) | View |