| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Owadacho, Saitama (大和田町) | 337-0053 |
| Postal/ZIP Codes in Oya, Saitama (大谷) | 337-0014 |
| Postal/ZIP Codes in Sasamaru, Saitama (笹丸) | 337-0031 |
| Postal/ZIP Codes in Shimacho, Saitama (島町) | 337-0006 |
| Postal/ZIP Codes in Shinuemonshinden, Saitama (新右エ門新田) | 337-0045 |
| Postal/ZIP Codes in Someya, Saitama (染谷) | 337-0026 |
| Postal/ZIP Codes in Sunacho, Saitama (砂町) | 337-0054 |
| Postal/ZIP Codes in Yama, Saitama (山) | 337-0025 |