About postal code 4540-684
The postal code 4540-684 routes mail to São Paio in the Aveiro region of Portugal. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
Portugal · Postal code
4540-684 - São Paio
Postal code 4540-684 is São Paio in Aveiro, Portugal.
| Postal code | 4540-684 |
| Place | São Paio |
| Region | Aveiro |
| District | Arouca |
| Country | Portugal (PT) |
| Coordinates | 40.8947, -8.5014 (map) |