| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Himakajima, Aichi (日間賀島) | 470-3504 |
| Postal/ZIP Codes in Katana, Aichi (片名) | 470-3502 |
| Postal/ZIP Codes in Morozaki, Aichi (師崎) | 470-3503 |
| Postal/ZIP Codes in Oi, Aichi (大井) | 470-3501 |
| Postal/ZIP Codes in Others, Aichi (その他) | 470-3300 |
| Postal/ZIP Codes in Shinojima, Aichi (篠島) | 470-3505 |
| Postal/ZIP Codes in Toyohama, Aichi (豊浜) | 470-3412 |
| Postal/ZIP Codes in Toyoka, Aichi (豊丘) | 470-3411 |
| Postal/ZIP Codes in Utsumi, Aichi (内海) | 470-3321 |
| Postal/ZIP Codes in Yamami, Aichi (山海) | 470-3322 |