The Alkotz city in Navarra province has 1 assigned the ZIP Code 31797.This same ZIP Code applies also to the following places.
| Province | City | ZIP Code |
|---|---|---|
| Navarra | Arraitz-Orkin | 31797 |
| Navarra | Auza | 31797 |
| Navarra | Eltzaburu | 31797 |
| Navarra | Ilarregi | 31797 |
| Navarra | Iraizotz | 31797 |
| Navarra | Larraintzar | 31797 |
| Navarra | Lozen | 31797 |
| Navarra | Suarbe | 31797 |
Check out the list of Spain ZIP Code