| Postal Code | Area | |
|---|---|---|
| 270-0125 | Kamishinshuku (上新宿) | View |
| 270-0126 | Kamishinshuku Shinden (上新宿新田) | View |
| 270-0127 | Fujimidai (富士見台) | View |
| 270-0131 | Mita (美田) | View |
| 270-0132 | Komagi (駒木) | View |
| 270-0133 | Judayu (十太夫) | View |
| 270-0134 | Nagasaki (長崎) | View |
| 270-0135 | Nonoshita (野々下) | View |
| 270-0136 | Furumagi (古間木) | View |
| 270-0137 | Ichinoya (市野谷) | View |
| 270-0141 | Matsugaoka (松ケ丘) | View |
| 270-0142 | Nishimatsugaoka (西松ケ丘) | View |
| 270-0143 | Mukaikogane (向小金) | View |
| 270-0144 | Maegasaki (前ケ崎) | View |
| 270-0145 | Nazukari (名都借) | View |
| 270-0146 | Shibasaki (芝崎) | View |
| 270-0151 | Ushirohirai (後平井) | View |
| 270-0152 | Maehirai (前平井) | View |
| 270-0153 | Naka (中) | View |
| 270-0154 | Omoi (思井) | View |