Portugal
4540-421 post code
Post code details
1 placeCode
Place
Ribeira
Region
Aveiro
County
Arouca
Coordinates
40.9347, -8.3639
Accuracy
1 / 6
Country
Portugal
Location
OpenStreetMap ↗








40.9347, -8.3639© OpenStreetMap
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Ribeira | Aveiro | Arouca | 40.9347, -8.3639 |
Same code in other countries
0This code only appears in this country.
FAQ
Which city is 4540-421 in?
Ribeira, Aveiro, Portugal.
What are the coordinates of 4540-421?
40.9347, -8.3639
Is 4540-421 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