Portugal
3770-409 post code
Post code details
1 placeCode
Place
Silveirinha
Region
Aveiro
County
Oliveira do Bairro
Coordinates
40.5523, -8.5359
Accuracy
1 / 6
Country
Portugal
Location
OpenStreetMap ↗








40.5523, -8.5359© OpenStreetMap
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Silveirinha | Aveiro | Oliveira do Bairro | 40.5523, -8.5359 |
Same code in other countries
0This code only appears in this country.
FAQ
Which city is 3770-409 in?
Silveirinha, Aveiro, Portugal.
What are the coordinates of 3770-409?
40.5523, -8.5359
Is 3770-409 used in other countries?
No.
The data is unofficial and has known truncation; verify with the recipient and carrier for critical shipments. See data source & license → · Updated 2026-11-09. Attribution in