| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Barral, Oliveira | 4970-225 |
| Postal/ZIP Codes in Borralhães, Oliveira | 4970-225 |
| Postal/ZIP Codes in Figueiredo, Oliveira | 4970-225 |
| Postal/ZIP Codes in Formigosa, Oliveira | 4970-225 |
| Postal/ZIP Codes in Moínho de Caminho, Oliveira | 4970-225 |
| Postal/ZIP Codes in Morilhões, Oliveira | 4970-225 |
| Postal/ZIP Codes in Outeiro, Oliveira | 4970-225 |
| Postal/ZIP Codes in Paço, Oliveira | 4970-225 |
| Postal/ZIP Codes in Quintão, Oliveira | 4970-225 |
| Postal/ZIP Codes in Roem, Oliveira | 4970-225 |
| Postal/ZIP Codes in Tanchado, Oliveira | 4970-225 |
| Postal/ZIP Codes in Travassos, Oliveira | 4970-225 |
| Postal/ZIP Codes in Veiga, Oliveira | 4970-225 |