| Locality | Postal Code |
|---|---|
| Akehamacho Karihama (西予市) | 797-0113 |
| Akehamacho Miyanora (西予市) | 797-0202 |
| Akehamacho Takayama (西予市) | 797-0201 |
| Akehamacho Tanohama (西予市) | 797-0203 |
| Akehamacho Tawarazu (西予市) | 797-0111 |
| Akehamacho Tonoe (西予市) | 797-0112 |
| Mikamecho Arajiro (西予市) | 796-0910 |
| Mikamecho Aratachi (西予市) | 796-0911 |
| Mikamecho Asadatsu (西予市) | 796-0907 |
| Mikamecho Azuchi (西予市) | 796-0909 |
| Mikamecho Habu (西予市) | 796-0904 |
| Mikamecho Izumi (西予市) | 796-0906 |
| Mikamecho Kuranuki (西予市) | 796-0913 |
| Mikamecho Kuranukiura (西予市) | 796-0912 |
| Mikamecho Minae (西予市) | 796-0914 |
| Mikamecho Nagahaya (西予市) | 796-0902 |
| Mikamecho Nigyu (西予市) | 796-0903 |
| Mikamecho Shigiyama (西予市) | 796-0905 |
| Mikamecho Shimodomari (西予市) | 796-0915 |
| Mikamecho Shuki (西予市) | 796-0901 |
| Mikamecho Tsuburi (西予市) | 796-0908 |
| Nomuracho Age (西予市) | 797-1211 |
| Nomuracho Asahi (西予市) | 797-1106 |
| Nomuracho Funato (西予市) | 797-1431 |
| Nomuracho Hirano (西予市) | 797-1217 |
| Nomuracho Kamagawa (西予市) | 797-1323 |