| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Barreiras, Friestas | 4930-271 |
| Postal/ZIP Codes in Calçada, Friestas | 4930-272 |
| Postal/ZIP Codes in Cruz, Friestas | 4930-274 |
| Postal/ZIP Codes in Eido Novo, Friestas | 4930-275 |
| Postal/ZIP Codes in Eirado, Friestas | 4930-276 |
| Postal/ZIP Codes in Ermegil, Friestas | 4930-277 |
| Postal/ZIP Codes in Friestes, Friestas | 4930-278 |
| Postal/ZIP Codes in Gandara, Friestas | 4930-279 |
| Postal/ZIP Codes in Igreja, Friestas | 4930-280 |
| Postal/ZIP Codes in Lavandeiras, Friestas | 4930-281 |
| Postal/ZIP Codes in Outeiro, Friestas | 4930-283 |
| Postal/ZIP Codes in Ponte do Manco, Friestas | 4930-284 |
| Postal/ZIP Codes in Riba, Friestas | 4930-287 |
| Postal/ZIP Codes in Trofa de Baixo, Friestas | 4930-289 |
| Postal/ZIP Codes in Trofa de Cima, Friestas | 4930-290 |