| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Nakakuro (岩出市) | 649-6248 |
| Postal/ZIP Codes in Negoro (岩出市) | 649-6202 |
| Postal/ZIP Codes in Nishianjo (岩出市) | 649-6255 |
| Postal/ZIP Codes in Nishikokubu (岩出市) | 649-6213 |
| Postal/ZIP Codes in Nishino (岩出市) | 649-6235 |
| Postal/ZIP Codes in Nojono (岩出市) | 649-6216 |
| Postal/ZIP Codes in Okada (岩出市) | 649-6222 |
| Postal/ZIP Codes in Omachi (岩出市) | 649-6228 |
| Postal/ZIP Codes in Oshigawa (岩出市) | 649-6201 |
| Postal/ZIP Codes in Others (岩出市) | 649-6200 |
| Postal/ZIP Codes in Sakaidani (岩出市) | 649-6251 |
| Postal/ZIP Codes in Sakuradai (岩出市) | 649-6203 |
| Postal/ZIP Codes in Shimizu (岩出市) | 649-6227 |
| Postal/ZIP Codes in Shindenhiroshiba (岩出市) | 649-6212 |
| Postal/ZIP Codes in Soya (岩出市) | 649-6236 |
| Postal/ZIP Codes in Takase (岩出市) | 649-6234 |
| Postal/ZIP Codes in Takatsuka (岩出市) | 649-6223 |
| Postal/ZIP Codes in Yama (岩出市) | 649-6258 |
| Postal/ZIP Codes in Yamada (岩出市) | 649-6217 |
| Postal/ZIP Codes in Yamasaki (岩出市) | 649-6224 |
| Postal/ZIP Codes in Yoshida (岩出市) | 649-6246 |
| Postal/ZIP Codes in Yukubo (岩出市) | 649-6248 |