The Gaintza city in Navarra province has 1 assigned the ZIP Code 31891.This same ZIP Code applies also to the following places.
| Province | City | ZIP Code |
|---|---|---|
| Navarra | Arribe | 31891 |
| Navarra | Atallu | 31891 |
| Navarra | Azkarate | 31891 |
| Navarra | Azpirotz | 31891 |
| Navarra | Errazkin | 31891 |
| Navarra | Intza | 31891 |
| Navarra | Lezaeta | 31891 |
| Navarra | Uztegi | 31891 |
Check out the list of Spain ZIP Code