About postal code 3810-821
The postal code 3810-821 routes mail to Oliveirinha 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
3810-821 - Oliveirinha
Postal code 3810-821 is Oliveirinha in Aveiro, Portugal.
| Postal code | 3810-821 |
| Place | Oliveirinha |
| Region | Aveiro |
| District | Aveiro |
| Country | Portugal (PT) |
| Coordinates | 40.6071, -8.592 (map) |