France
91870 post code
Post code details
1 placeCode
Place
Boissy-le-Sec
Region
Île-de-France
County
Essonne
Coordinates
48.4786, 2.09
Accuracy
5 / 6
Country
France
Location
OpenStreetMap ↗








48.4786, 2.09© OpenStreetMap
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Boissy-le-Sec | Île-de-France | Essonne | 48.4786, 2.09 |
Same code in other countries
2FAQ
Which city is 91870 in?
Boissy-le-Sec, Île-de-France, France.
What are the coordinates of 91870?
48.4786, 2.09
Is 91870 used in other countries?
Yes, 2 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