About postal code 3700-712
The postal code 3700-712 routes mail to Rio 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
3700-712 - Rio
Postal code 3700-712 is Rio in Aveiro, Portugal.
| Postal code | 3700-712 |
| Place | Rio |
| Region | Aveiro |
| District | Oliveira de Azeméis |
| Country | Portugal (PT) |
| Coordinates | 40.903, -8.4617 (map) |