| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Shimokayama (日高市) | 350-1233 |
| Postal/ZIP Codes in Shimooyazawa (日高市) | 350-1221 |
| Postal/ZIP Codes in Shimotakahagishinden (日高市) | 350-1212 |
| Postal/ZIP Codes in Tabame (日高市) | 350-1201 |
| Postal/ZIP Codes in Tagi (日高市) | 350-1224 |
| Postal/ZIP Codes in Takahagi (日高市) | 350-1213 |
| Postal/ZIP Codes in Takahagihigashi (日高市) | 350-1215 |
| Postal/ZIP Codes in Takaoka (日高市) | 350-1247 |
| Postal/ZIP Codes in Takatomi (日高市) | 350-1223 |
| Postal/ZIP Codes in Umahikizawa (日高市) | 350-1225 |
| Postal/ZIP Codes in Umehara (日高市) | 350-1246 |
| Postal/ZIP Codes in Yaenda (日高市) | 350-1236 |
| Postal/ZIP Codes in Yaendauenodai (日高市) | 350-1237 |
| Postal/ZIP Codes in Yamane (日高市) | 350-1241 |
| Postal/ZIP Codes in Yokote (日高市) | 350-1257 |