About postal code 3700-799
The postal code 3700-799 routes mail to Serro 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
3700-799 - Serro
Postal code 3700-799 is Serro in Aveiro, Portugal.
| Postal code | 3700-799 |
| Place | Serro |
| Region | Aveiro |
| District | Oliveira de Azeméis |
| Country | Portugal (PT) |
| Coordinates | 40.8859, -8.4594 (map) |