| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Arribe, Navarra) | 31891 |
| Postal/ZIP Codes in Atallu, Navarra) | 31891 |
| Postal/ZIP Codes in Azkarate, Navarra) | 31891 |
| Postal/ZIP Codes in Gaintza, Navarra) | 31891 |
| Postal/ZIP Codes in Intza, Navarra) | 31891 |
| Postal/ZIP Codes in Uztegi, Navarra) | 31891 |