| Locality | Postal Code |
|---|---|
| Chuo (羽生市) | 348-0058 |
| Fujii Kamigumi (羽生市) | 348-0064 |
| Fujii Shimogumi (羽生市) | 348-0065 |
| Godo (羽生市) | 348-0024 |
| Hanyu (羽生市) | 348-0055 |
| Hideyasu (羽生市) | 348-0032 |
| Higashi (羽生市) | 348-0052 |
| Hinoteshinden (羽生市) | 348-0013 |
| Honkawamata (羽生市) | 348-0051 |
| Hotto (羽生市) | 348-0063 |
| Imaizumi (羽生市) | 348-0017 |
| Inago (羽生市) | 348-0061 |
| Kabagasaki (羽生市) | 348-0031 |
| Kamihanyu (羽生市) | 348-0027 |
| Kamiiwase (羽生市) | 348-0044 |
| Kamikawamata (羽生市) | 348-0056 |
| Kamikawasaki (羽生市) | 348-0035 |
| Kamimurakimi (羽生市) | 348-0005 |
| Kamishingo (羽生市) | 348-0041 |
| Kamitekobayashi (羽生市) | 348-0025 |
| Kawasaki (羽生市) | 348-0039 |
| Kita (羽生市) | 348-0057 |
| Kitabukuro (羽生市) | 348-0028 |
| Kitaogishima (羽生市) | 348-0015 |
| Kiuemonshinden (羽生市) | 348-0014 |
| Komatsu (羽生市) | 348-0037 |