| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Covas, Tresminas | 5450-291 |
| Postal/ZIP Codes in Filhagosa, Tresminas | 5450-292 |
| Postal/ZIP Codes in Granja, Tresminas | 5450-293 |
| Postal/ZIP Codes in Revel, Tresminas | 5450-294 |
| Postal/ZIP Codes in Ribeirinha, Tresminas | 5450-295 |
| Postal/ZIP Codes in Sevivas, Tresminas | 5450-290 |
| Postal/ZIP Codes in Tresminas, Tresminas | 5450-296 |
| Postal/ZIP Codes in Vales, Tresminas | 5450-297 |
| Postal/ZIP Codes in Vilarelho, Tresminas | 5450-298 |