| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Gakuen, Saitama (学園) | 362-0813 |
| Postal/ZIP Codes in Hanuki, Saitama (羽貫) | 362-0802 |
| Postal/ZIP Codes in Honcho, Saitama (本町) | 362-0804 |
| Postal/ZIP Codes in Kobarishinshuku, Saitama (小針新宿) | 362-0808 |
| Postal/ZIP Codes in Kobariuchijuku, Saitama (小針内宿) | 362-0801 |
| Postal/ZIP Codes in Komuro, Saitama (小室) | 362-0806 |
| Postal/ZIP Codes in Kotobuki, Saitama (寿) | 362-0807 |
| Postal/ZIP Codes in Nishikobari, Saitama (西小針) | 362-0811 |
| Postal/ZIP Codes in Obari, Saitama (大針) | 362-0803 |
| Postal/ZIP Codes in Others, Saitama (その他) | 362-0800 |
| Postal/ZIP Codes in Sakae, Saitama (栄) | 362-0805 |
| Postal/ZIP Codes in Uchijukudai, Saitama (内宿台) | 362-0812 |
| Postal Codes in Kitaadachi | |
|---|---|
| Postal/ZIP Codes in Ina (伊奈町) | |