| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Chikumazawa, Saitama (竹間沢) | 354-0043 |
| Postal/ZIP Codes in Chikumazawa Higashi, Saitama (竹間沢東) | 354-0046 |
| Postal/ZIP Codes in Fujikubo, Saitama (藤久保) | 354-0041 |
| Postal/ZIP Codes in Kamitome, Saitama (上富) | 354-0045 |
| Postal/ZIP Codes in Kitanagai, Saitama (北永井) | 354-0044 |
| Postal/ZIP Codes in Miyoshidai, Saitama (みよし台) | 354-0042 |
| Postal/ZIP Codes in Others, Saitama (その他) | 354-0000 |