The Altzo city in Gipuzkoa province has 1 assigned the ZIP Code 20268.This same ZIP Code applies also to the following places.
| Province | City | ZIP Code |
|---|---|---|
| Gipuzkoa | Amezketa | 20268 |
| Gipuzkoa | Bedaio | 20268 |
| Gipuzkoa | Ergoiena | 20268 |
| Gipuzkoa | Ugarte | 20268 |
Check out the list of Spain ZIP Code