| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Monte Vale das Antas, Mértola | 7750-300 |
| Postal/ZIP Codes in Morena, Mértola | 7750-379 |
| Postal/ZIP Codes in Mosteiro, Mértola | 7750-380 |
| Postal/ZIP Codes in Namorados, Mértola | 7750-381 |
| Postal/ZIP Codes in Neves, Mértola | 7750-382 |
| Postal/ZIP Codes in Pias, Mértola | 7750-383 |
| Postal/ZIP Codes in Poços Novos, Mértola | 7750-384 |
| Postal/ZIP Codes in Pomar da Bombeira, Mértola | 7750-385 |
| Postal/ZIP Codes in Quintã, Mértola | 7750-386 |
| Postal/ZIP Codes in Sapos, Mértola | 7750-387 |
| Postal/ZIP Codes in Serro de São Luís, Mértola | 7750-296 |
| Postal/ZIP Codes in Sobralinho, Mértola | 7750-311 |
| Postal/ZIP Codes in Tamejoso, Mértola | 7750-388 |
| Postal/ZIP Codes in Vale de Évora, Mértola | 7750-389 |