| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Shinyanagicho (岩倉市) | 482-0021 |
| Postal/ZIP Codes in Showacho (岩倉市) | 482-0011 |
| Postal/ZIP Codes in Sonocho (岩倉市) | 482-0003 |
| Postal/ZIP Codes in Suzuicho (岩倉市) | 482-0035 |
| Postal/ZIP Codes in Taisanjicho (岩倉市) | 482-0014 |
| Postal/ZIP Codes in Taisanjihommachi (岩倉市) | 482-0018 |
| Postal/ZIP Codes in Taisanjimotomachi (岩倉市) | 482-0007 |
| Postal/ZIP Codes in Yatsurugicho (岩倉市) | 482-0031 |