| Place | Postal Code |
|---|---|
| 中央台 (Chuodai, Chiba) | 285-0922 |
| ふじき野 (Fujikino, Chiba) | 285-0928 |
| 東酒々井 (Higashishisui, Chiba) | 285-0923 |
| 飯積 (Iizumi, Chiba) | 285-0912 |
| 伊篠 (Ijino, Chiba) | 285-0902 |
| 伊篠新田 (Ijinoshinden, Chiba) | 285-0904 |
| 今倉新田 (Imakurashinden, Chiba) | 285-0903 |
| 上岩橋 (Kamiiwahashi, Chiba) | 285-0905 |
| 上本佐倉 (Kamimotosakura, Chiba) | 285-0925 |
| 柏木 (Kashiwaki, Chiba) | 285-0906 |
| 馬橋 (Mabashi, Chiba) | 285-0914 |
| 本佐倉 (Motosakura, Chiba) | 285-0926 |
| 中川 (Nakagawa, Chiba) | 285-0921 |
| 尾上 (Ogami, Chiba) | 285-0911 |
| その他 (Others, Chiba) | 285-0900 |
| 下台 (Shimodai, Chiba) | 285-0924 |
| 下岩橋 (Shimoiwahashi, Chiba) | 285-0907 |
| 篠山新田 (Shinoyamashinden, Chiba) | 285-0901 |
| 酒々井 (Shisui, Chiba) | 285-0927 |
| 墨 (Sumi, Chiba) | 285-0913 |
| Postal Codes in Imba | |
|---|---|
| Sakae (栄町) | |
| Shisui (酒々井町) | |