| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Tsubakicho (高崎市) | 370-0059 |
| Postal/ZIP Codes in Tsukadamachi (高崎市) | 370-3515 |
| Postal/ZIP Codes in Tsukunawamachi (高崎市) | 370-0075 |
| Postal/ZIP Codes in Tsurumicho (高崎市) | 370-0848 |
| Postal/ZIP Codes in Ukechimachi (高崎市) | 370-0067 |
| Postal/ZIP Codes in Ushirohikimamachi (高崎市) | 370-3518 |
| Postal/ZIP Codes in Utagawacho (高崎市) | 370-0807 |
| Postal/ZIP Codes in Wadamachi (高崎市) | 370-0847 |
| Postal/ZIP Codes in Wadatanakamachi (高崎市) | 370-0844 |
| Postal/ZIP Codes in Wagaminemachi (高崎市) | 370-0085 |
| Postal/ZIP Codes in Wakamatsucho (高崎市) | 370-0836 |
| Postal/ZIP Codes in Wakatamachi (高崎市) | 370-0885 |
| Postal/ZIP Codes in Watanukimachi (高崎市) | 370-1207 |
| Postal/ZIP Codes in Yachiyomachi (高崎市) | 370-0861 |
| Postal/ZIP Codes in Yajimamachi (高崎市) | 370-0016 |
| Postal/ZIP Codes in Yamadacho (高崎市) | 370-0066 |
| Postal/ZIP Codes in Yamanamachi (高崎市) | 370-1213 |
| Postal/ZIP Codes in Yanagawacho (高崎市) | 370-0815 |