| Postal Code | Area | |
|---|---|---|
| 090-0001 | Koizumi (小泉) | View |
| 090-0002 | Showa (昭和) | View |
| 090-0003 | Nikorocho (仁頃町) | View |
| 090-0004 | Hokuyo (北陽) | View |
| 090-0005 | Yamato (大和) | View |
| 090-0006 | Kaminikoro (上仁頃) | View |
| 090-0007 | Misato (美里) | View |
| 090-0008 | Taisho (大正) | View |
| 090-0011 | Akebonocho (曙町) | View |
| 090-0012 | Namikicho (並木町) | View |
| 090-0013 | Hakuyocho (柏陽町) | View |
| 090-0014 | Bunkyocho (文京町) | View |
| 090-0015 | Koencho (公園町) | View |
| 090-0016 | Omachi (大町) | View |
| 090-0017 | Takasagocho (高砂町) | View |
| 090-0018 | Aobacho (青葉町) | View |
| 090-0019 | Sanrakucho (三楽町) | View |
| 090-0020 | Odori Higashi (大通東) | View |
| 090-0021 | Kita 1 Jo Higashi (北一条東) | View |
| 090-0022 | Kita 2 Jo Higashi (北二条東) | View |