The Gastiain city in Navarra province has 1 assigned the ZIP Code 31283.This same ZIP Code applies also to the following places.
| Province | City | ZIP Code |
|---|---|---|
| Navarra | Galbarra | 31283 |
| Navarra | Narcue | 31283 |
| Navarra | Ulibarri | 31283 |
| Navarra | Viloria | 31283 |
Check out the list of Spain ZIP Code