About postal code 3730-657
The postal code 3730-657 routes mail to Relva 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 ยท Postal code
3730-657 - Relva
Postal code 3730-657 is Relva in Aveiro, Portugal.
| Postal code | 3730-657 |
| Place | Relva |
| Region | Aveiro |
| District | Vale de Cambra |
| Country | Portugal (PT) |
| Coordinates | 40.8672, -8.5501 (map) |