| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Yoshidacho Nagimi (宇和島市) | 799-3771 |
| Postal/ZIP Codes in Yoshidacho Nishikoji (宇和島市) | 799-3702 |
| Postal/ZIP Codes in Yoshidacho Okimura (宇和島市) | 799-3751 |
| Postal/ZIP Codes in Yoshidacho Okura (宇和島市) | 799-3772 |
| Postal/ZIP Codes in Yoshidacho Shirora (宇和島市) | 799-3741 |
| Postal/ZIP Codes in Yoshidacho Tachima (宇和島市) | 799-3730 |
| Postal/ZIP Codes in Yoshidacho Tachimajiri (宇和島市) | 799-3710 |
| Postal/ZIP Codes in Yoshidacho Tsuruma (宇和島市) | 799-3762, 799-3761, 799-3707 |
| Postal/ZIP Codes in Yoshidacho Uotana (宇和島市) | 799-3704 |
| Postal/ZIP Codes in Yoshidacho Uramachi (宇和島市) | 799-3706 |
| Postal/ZIP Codes in Yusu (宇和島市) | 798-0103 |