| Postal Code | Area | |
|---|---|---|
| 013-0001 | Sugisawa (杉沢) | View |
| 013-0002 | Oimawashi (追廻) | View |
| 013-0003 | Daidokoromachi (台所町) | View |
| 013-0004 | Myoeicho (明永町) | View |
| 013-0005 | Saiwaicho (幸町) | View |
| 013-0006 | Shinzakacho (新坂町) | View |
| 013-0007 | Otorimachi (大鳥町) | View |
| 013-0008 | Mutsunari (睦成) | View |
| 013-0011 | Shironishimachi (城西町) | View |
| 013-0012 | Shiroyamamachi (城山町) | View |
| 013-0013 | Shirominamimachi (城南町) | View |
| 013-0014 | Kamiuchimachi (上内町) | View |
| 013-0015 | Hagurocho (羽黒町) | View |
| 013-0016 | Negishicho (根岸町) | View |
| 013-0017 | Janosakimachi (蛇の崎町) | View |
| 013-0018 | Motomachi (本町) | View |
| 013-0019 | Futabacho (二葉町) | View |
| 013-0021 | Omachi (大町) | View |
| 013-0022 | Yokkamachi (四日町) | View |
| 013-0023 | Chuomachi (中央町) | View |