| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Asseiço, Paião | 3090-501, 3090-501, 3090-501 |
| Postal/ZIP Codes in Atouguia, Paião | 3090-817 |
| Postal/ZIP Codes in Bizorreiro, Paião | 3090-491 |
| Postal/ZIP Codes in Calvino, Paião | 3090-811 |
| Postal/ZIP Codes in Casal Novo, Paião | 3090 |
| Postal/ZIP Codes in Casal Verde, Paião | 3090 |
| Postal/ZIP Codes in Casenho, Paião | 3090-812 |
| Postal/ZIP Codes in Cipreste, Paião | 3090-502 |
| Postal/ZIP Codes in Copeiro, Paião | 3090-493 |
| Postal/ZIP Codes in Outeiro, Paião | 3090 |
| Postal/ZIP Codes in Paião, Paião | 3090 |
| Postal/ZIP Codes in Porto Godinho, Paião | 3090-813 |
| Postal/ZIP Codes in Seiça, Paião | 3090-500 |
| Postal/ZIP Codes in Serrião, Paião | 3090-815 |
| Postal/ZIP Codes in Serrião Alto, Paião | 3090-814 |
| Postal/ZIP Codes in Sobral, Paião | 3090-816 |
| Postal/ZIP Codes in Telhada, Paião | 3090-497 |
| Postal/ZIP Codes in Vale Vendeiro, Paião | 3090-498 |
| Postal/ZIP Codes in Vales, Paião | 3090-499 |