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