| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Gonose, Wakayama (河瀬) | 643-0053 |
| Postal/ZIP Codes in Higashinaka, Wakayama (東中) | 643-0065 |
| Postal/ZIP Codes in Hiro, Wakayama (広) | 643-0071 |
| Postal/ZIP Codes in Iseki, Wakayama (井関) | 643-0055 |
| Postal/ZIP Codes in Kaminakano, Wakayama (上中野) | 643-0064 |
| Postal/ZIP Codes in Kamitsugi, Wakayama (上津木) | 643-0052 |
| Postal/ZIP Codes in Karo, Wakayama (唐尾) | 643-0073 |
| Postal/ZIP Codes in Maeda, Wakayama (前田) | 643-0054 |
| Postal/ZIP Codes in Minamikanaya, Wakayama (南金屋) | 643-0063 |
| Postal/ZIP Codes in Nashima, Wakayama (名島) | 643-0066 |
| Postal/ZIP Codes in Nishihiro, Wakayama (西広) | 643-0074 |
| Postal/ZIP Codes in Others, Wakayama (その他) | 643-0000 |
| Postal/ZIP Codes in Shimotsugi, Wakayama (下津木) | 643-0051 |
| Postal/ZIP Codes in Tono, Wakayama (殿) | 643-0062 |
| Postal/ZIP Codes in Wada, Wakayama (和田) | 643-0075 |
| Postal/ZIP Codes in Yamamoto, Wakayama (山本) | 643-0072 |
| Postal/ZIP Codes in Yanase, Wakayama (柳瀬) | 643-0061 |