List of All Postal Codes in Hirao | ||
|---|---|---|
| Postal Code Code | Postal Code Name | Prefecture |
| 742-1100 | Ikanikeisaiganaibaai | Yamaguchi Prefecture |
| 742-1101 | Hiraomachi | Yamaguchi Prefecture |
| 742-1102 | Hiraomura | Yamaguchi Prefecture |
| 742-1103 | Tategahama | Yamaguchi Prefecture |
| 742-1104 | Usanagi | Yamaguchi Prefecture |
| 742-1105 | Onokita | Yamaguchi Prefecture |
| 742-1106 | Onominami | Yamaguchi Prefecture |
| 742-1107 | Sone | Yamaguchi Prefecture |
| 742-1111 | Saga | Yamaguchi Prefecture |
| 742-1112 | Oguni | Yamaguchi Prefecture |
| 742-1113 | Okuni | Yamaguchi Prefecture |
| 742-1114 | Sagojima | Yamaguchi Prefecture |