Portugal
4540-643 post code
Post code details
1 placeCode
Place
Casais Maria
Region
Aveiro
County
Arouca
Coordinates
40.9233, -8.3125
Accuracy
1 / 6
Country
Portugal
Location
OpenStreetMap ↗








40.9233, -8.3125© OpenStreetMap
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Casais Maria | Aveiro | Arouca | 40.9233, -8.3125 |
Same code in other countries
0This code only appears in this country.
FAQ
Which city is 4540-643 in?
Casais Maria, Aveiro, Portugal.
What are the coordinates of 4540-643?
40.9233, -8.3125
Is 4540-643 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