France
78640 post code
Post code details
4 placesCode
Place
Neauphle-le-Château
Region
Île-de-France
County
Yvelines
Coordinates
48.8142, 1.9057
Accuracy
5 / 6
Country
France
Location
OpenStreetMap ↗
48.8142, 1.9057© OpenStreetMap
Places under this code
4| Place | Region | County | Coordinates |
|---|---|---|---|
| Neauphle-le-Château | Île-de-France | Yvelines | 48.8142, 1.9057 |
| Neauphle-le-Vieux | Île-de-France | Yvelines | 48.8155, 1.862 |
| Saint-Germain-de-la-Grange | Île-de-France | Yvelines | 48.8344, 1.8988 |
| Villiers-Saint-Fréderic | Île-de-France | Yvelines | 48.8167, 1.8833 |
Same code in other countries
4FAQ
Which city is 78640 in?
Neauphle-le-Château, Île-de-France, France.
What are the coordinates of 78640?
48.8142, 1.9057
Is 78640 used in other countries?
Yes, 4 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