| Postal Code | Area | |
|---|---|---|
| 870-0139 | Momozonodanchi (桃園団地) | View |
| 870-0141 | Mitsugawashinmachi (三川新町) | View |
| 870-0142 | Mitsugawashimo (三川下) | View |
| 870-0143 | Mitsugawakami (三川上) | View |
| 870-0144 | Otozu (乙津) | View |
| 870-0145 | Otozumachi (乙津町) | View |
| 870-0146 | Otozuminatomachi (乙津港町) | View |
| 870-0147 | Koikebaru (小池原) | View |
| 870-0148 | Takajodai (高城台) | View |
| 870-0149 | Takajodanchi (高城団地) | View |
| 870-0150 | Higashibaru (東原) | View |
| 870-0151 | Higashiakeno (東明野) | View |
| 870-0152 | Maki (牧(その他)) | View |
| 870-0153 | Jotomachi (城東町(その他)) | View |
| 870-0154 | Takajonishimachi (高城西町(その他)) | View |
| 870-0155 | Takajominamimachi (高城南町) | View |
| 870-0156 | Takajoshinmachi (高城新町) | View |
| 870-0157 | Takajohonmachi (高城本町) | View |
| 870-0158 | Oka (岡) | View |
| 870-0159 | Okashinmachi (岡新町) | View |