France
78300 post code
Post code details
1 placeCode
Place
Poissy
Region
Île-de-France
County
Yvelines
Coordinates
48.929, 2.0495
Accuracy
5 / 6
Country
France
Location
OpenStreetMap ↗








48.929, 2.0495© OpenStreetMap
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Poissy | Île-de-France | Yvelines | 48.929, 2.0495 |
Same code in other countries
5FAQ
Which city is 78300 in?
Poissy, Île-de-France, France.
What are the coordinates of 78300?
48.929, 2.0495
Is 78300 used in other countries?
Yes, 5 other countries.
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