| Locality | Post Code |
|---|---|
| Gimyo (上越市) | 943-0848 |
| Gochi (上越市) | 942-0081 |
| Gochikokubu (上越市) | 942-0085 |
| Gochishimmachi (上越市) | 942-0084 |
| Gokashoshinden (上越市) | 943-0842 |
| Gonoi (上越市) | 942-0243 |
| Gotenyamacho (上越市) | 943-0895 |
| Haizuka (上越市) | 943-0887 |
| Hanatate (上越市) | 949-1713 |
| Heiseicho (上越市) | 943-0151 |
| Higashihara (上越市) | 943-0105 |
| Higashihoncho (上越市) | 943-0825 |
| Higashiichinokuchi (上越市) | 943-0118 |
| Higashiinazukashinden (上越市) | 943-0133 |
| Higashikyoden (上越市) | 943-0415 |
| Higashinakajima (上越市) | 942-0036 |
| Higashishirocho (上越市) | 943-0836 |
| Higashiyoshio (上越市) | 949-1732 |
| Hinodecho (上越市) | 942-0014 |
| Hiraoka (上越市) | 943-0163 |
| Honcho (上越市) | 943-0832 |
| Hondo (上越市) | 943-0184 |
| Honshimbo (上越市) | 943-0123 |
| Ibarasawa (上越市) | 943-0129 |
| Ichinoe (上越市) | 943-0186 |
| II (上越市) | 943-0896 |