Portugal
3720-540 post code
Post code details
1 placeCode
Place
Insua
Region
Aveiro
County
Oliveira de Azeméis
Coordinates
40.8792, -8.4228
Accuracy
1 / 6
Country
Portugal
Location
OpenStreetMap ↗








40.8792, -8.4228© OpenStreetMap
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Insua | Aveiro | Oliveira de Azeméis | 40.8792, -8.4228 |
Same code in other countries
0This code only appears in this country.
FAQ
Which city is 3720-540 in?
Insua, Aveiro, Portugal.
What are the coordinates of 3720-540?
40.8792, -8.4228
Is 3720-540 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