France
91780 post code
Post code details
3 placesCode
Place
Chalo-Saint-Mars
Region
Île-de-France
County
Essonne
Coordinates
48.4233, 2.0649
Accuracy
5 / 6
Country
France
Location
OpenStreetMap ↗








48.4233, 2.0649© OpenStreetMap
Places under this code
3| Place | Region | County | Coordinates |
|---|---|---|---|
| Chalo-Saint-Mars | Île-de-France | Essonne | 48.4233, 2.0649 |
| Mérobert | Île-de-France | Essonne | 48.4157, 2.0052 |
| Saint-Hilaire | Île-de-France | Essonne | 48.4336, 2.078 |
Same code in other countries
5FAQ
Which city is 91780 in?
Chalo-Saint-Mars, Île-de-France, France.
What are the coordinates of 91780?
48.4233, 2.0649
Is 91780 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