The Olaran city in Gipuzkoa province has 1 assigned the ZIP Code 20215.This same ZIP Code applies also to the following places.
| Province | City | ZIP Code |
|---|---|---|
| Gipuzkoa | Arrieta | 20215 |
| Gipuzkoa | Barrenaldea | 20215 |
| Gipuzkoa | Goialdea | 20215 |
| Gipuzkoa | Zegama | 20215 |
Check out the list of Spain ZIP Code