The Trapaga-Kauso city in Bizkaia province has 1 assigned the ZIP Code 48510.This same ZIP Code applies also to the following places.
| Province | City | ZIP Code |
|---|---|---|
| Bizkaia | Durañona | 48510 |
| Bizkaia | Elguero | 48510 |
| Bizkaia | Galindo-Salcedillo | 48510 |
| Bizkaia | Trapagaran | 48510 |
| Bizkaia | Ugarte (Valle de Trapaga) | 48510 |
| Bizkaia | Valle de Trapaga | 48510 |
Check out the list of Spain ZIP Code