| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Gakkyo, Kanagawa (月京) | 259-0114 |
| Postal/ZIP Codes in Higashicho, Kanagawa (東町) | 255-0002 |
| Postal/ZIP Codes in Higashikoiso, Kanagawa (東小磯) | 255-0004 |
| Postal/ZIP Codes in Ikusawa, Kanagawa (生沢) | 259-0102 |
| Postal/ZIP Codes in Ishigamidai, Kanagawa (石神台) | 259-0113 |
| Postal/ZIP Codes in Kokufuhongo, Kanagawa (国府本郷) | 259-0111 |
| Postal/ZIP Codes in Kokufushinshuku, Kanagawa (国府新宿) | 259-0112 |
| Postal/ZIP Codes in Koma, Kanagawa (高麗) | 255-0001 |
| Postal/ZIP Codes in Kuroiwa, Kanagawa (黒岩) | 259-0105 |
| Postal/ZIP Codes in Mushikubo, Kanagawa (虫窪) | 259-0103 |
| Postal/ZIP Codes in Nishikoiso, Kanagawa (西小磯) | 255-0005 |
| Postal/ZIP Codes in Nishikubo, Kanagawa (西久保) | 259-0104 |
| Postal/ZIP Codes in Oiso, Kanagawa (大磯) | 255-0003 |
| Postal/ZIP Codes in Others, Kanagawa (その他) | 255-0000 |
| Postal/ZIP Codes in Terasaka, Kanagawa (寺坂) | 259-0101 |
| Postal Codes in Naka | |
|---|---|
| Postal/ZIP Codes in Ninomiya (二宮町) | |
| Postal/ZIP Codes in Oiso (大磯町) | |