| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Esporões, Ínsua | 3550-123 |
| Postal/ZIP Codes in Gestinho, Ínsua | 3550-171 |
| Postal/ZIP Codes in Goje, Ínsua | 3550-124 |
| Postal/ZIP Codes in Gondomar, Ínsua | 3550-125 |
| Postal/ZIP Codes in Lameirinhos, Ínsua | 3550-188 |
| Postal/ZIP Codes in Moinhos de Pombal, Ínsua | 3550-173 |
| Postal/ZIP Codes in Moita, Ínsua | 3550-127 |
| Postal/ZIP Codes in Olivais, Ínsua | 3550-174 |
| Postal/ZIP Codes in Penalva do Castelo, Ínsua | 3550 |
| Postal/ZIP Codes in Ponte das Porcas, Ínsua | 3550-187 |
| Postal/ZIP Codes in Prazo, Ínsua | 3550-177 |
| Postal/ZIP Codes in Quinta da Senhora de Lurdes, Ínsua | 3550-161 |
| Postal/ZIP Codes in Quinta das Regadias, Ínsua | 3550-162 |
| Postal/ZIP Codes in Quinta do Ribeiro, Ínsua | 3550-157 |
| Postal/ZIP Codes in Quinta Nova do Espinheiro, Ínsua | 3550-164 |
| Postal/ZIP Codes in Salgueiro, Ínsua | 3550-165 |
| Postal/ZIP Codes in Sangemil, Ínsua | 3550-166 |
| Postal/ZIP Codes in Sereia, Ínsua | 3550 |
| Postal/ZIP Codes in Soito Ruivo, Ínsua | 3550-158 |