| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Eguen, Vizcaya) | 48289 |
| Postal/ZIP Codes in Eguen-Gizaburuaga, Vizcaya) | 48289 |
| Postal/ZIP Codes in Gizaburuaga, Vizcaya) | 48289 |
| Postal/ZIP Codes in Lariz, Vizcaya) | 48289 |
| Postal/ZIP Codes in Laxier, Vizcaya) | 48289 |
| Postal/ZIP Codes in Okamika, Vizcaya) | 48289 |