| Locality | Postal Code |
|---|---|
| Aioicho (桐生市) | 376-0011 |
| Asahicho (桐生市) | 376-0037 |
| Azumacho (桐生市) | 376-0032 |
| Eirakucho (桐生市) | 376-0044 |
| Hamamatsucho (桐生市) | 376-0007 |
| Higashi (桐生市) | 376-0034 |
| Higashihisakatacho (桐生市) | 376-0053 |
| Hiraicho (桐生市) | 376-0051 |
| Hirosawacho (桐生市) | 376-0013 |
| Hirosawachoainoshima (桐生市) | 376-0014 |
| Hishimachi (桐生市) | 376-0001 |
| Honcho (桐生市) | 376-0031 |
| Inaricho (桐生市) | 376-0022 |
| Izumicho (桐生市) | 376-0033 |
| Kawagishicho (桐生市) | 376-0036 |
| Kawauchicho (桐生市) | 376-0041 |
| Kiyosecho (桐生市) | 376-0026 |
| Komecho (桐生市) | 376-0004 |
| Kosonecho (桐生市) | 376-0043 |
| Kotohiracho (桐生市) | 376-0003 |
| Kurohonecho Kamitazawa (桐生市) | 376-0145 |
| Kurohonecho Mizunuma (桐生市) | 376-0141 |
| Kurohonecho Shimotazawa (桐生市) | 376-0144 |
| Kurohonecho Shukumeguri (桐生市) | 376-0143 |
| Kurohonecho Yagihara (桐生市) | 376-0142 |
| Miharacho (桐生市) | 376-0025 |