| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Ajiro, Wakayama (網代) | 649-1112 |
| Postal/ZIP Codes in Ato, Wakayama (阿戸) | 649-1113 |
| Postal/ZIP Codes in Ena, Wakayama (衣奈) | 649-1132 |
| Postal/ZIP Codes in Enokoma, Wakayama (江ノ駒) | 649-1104 |
| Postal/ZIP Codes in Fukei, Wakayama (吹井) | 649-1121 |
| Postal/ZIP Codes in Hata, Wakayama (畑) | 649-1101 |
| Postal/ZIP Codes in Kamiya, Wakayama (神谷) | 649-1122 |
| Postal/ZIP Codes in Kobiki, Wakayama (小引) | 649-1131 |
| Postal/ZIP Codes in Miogawa, Wakayama (三尾川) | 649-1133 |
| Postal/ZIP Codes in Monzen, Wakayama (門前) | 649-1103 |
| Postal/ZIP Codes in Naka, Wakayama (中) | 649-1102 |
| Postal/ZIP Codes in Obiki, Wakayama (大引) | 649-1123 |
| Postal/ZIP Codes in Others, Wakayama (その他) | 649-1100 |
| Postal/ZIP Codes in Sato, Wakayama (里) | 649-1111 |
| Postal/ZIP Codes in Totsui, Wakayama (戸津井) | 649-1134 |