| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Chuo (和光市) | 351-0113 |
| Postal/ZIP Codes in Hirosawa (和光市) | 351-0106 |
| Postal/ZIP Codes in Honcho (和光市) | 351-0114 |
| Postal/ZIP Codes in Maruyamadai (和光市) | 351-0112 |
| Postal/ZIP Codes in Matsunokijimacho (和光市) | 351-0116 |
| Postal/ZIP Codes in Minami (和光市) | 351-0104 |
| Postal/ZIP Codes in Niikura (和光市) | 351-0115 |
| Postal/ZIP Codes in Nishiyamatodanchi (和光市) | 351-0105 |
| Postal/ZIP Codes in Others (和光市) | 351-0100 |
| Postal/ZIP Codes in Shimoniikura (和光市) | 351-0111 |
| Postal/ZIP Codes in Shirako (和光市) | 351-0101 |
| Postal/ZIP Codes in Suwa (和光市) | 351-0102 |
| Postal/ZIP Codes in Suwaharadanchi (和光市) | 351-0103 |