| Postal Code | Area | |
|---|---|---|
| 991-0044 | Koshiizakacho (越井坂町) | View |
| 991-0045 | Konumacho (小沼町) | View |
| 991-0046 | Higashi Shinzanmachi (東新山町) | View |
| 991-0047 | Shinzan (新山) | View |
| 991-0048 | Mizuki (みずき) | View |
| 991-0049 | Mototate (本楯) | View |
| 991-0051 | Wakabacho (若葉町) | View |
| 991-0052 | Sachitamachi (幸田町) | View |
| 991-0053 | Motomachi (元町) | View |
| 991-0054 | Nakayachi (仲谷地) | View |
| 991-0055 | Funabashimachi (船橋町) | View |
| 991-0061 | Chuokogyodanchi (中央工業団地(その他)) | View |
| 991-0062 | Midoricho (緑町) | View |
| 991-0063 | Shibahashi (柴橋) | View |
| 991-0064 | Hirashio (平塩) | View |
| 991-0065 | Nakago (中郷) | View |
| 991-0066 | Matsukawa (松川) | View |