The Bolunburu city in Bizkaia province has 2 different ZIP Codes. Choose one of the municipalities or locations below to see the list of postal codes according to their geographical limits.
| Province | local | ZIP Code |
|---|---|---|
| Bolunburu | 48330 | |
| Bolunburu | Poligono industrial | 48330 |
Check out the list of Spain ZIP Code