About postal code 78931 CEDEX
The postal code 78931 CEDEX routes mail to Septeuil in the Île-de-France region of France. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
France · Postal code
78931 CEDEX - Septeuil
Postal code 78931 CEDEX is Septeuil in Île-de-France, France.
| Postal code | 78931 CEDEX |
| Place | Septeuil |
| Region | Île-de-France |
| District | Yvelines |
| Country | France (FR) |
| Coordinates | 48.8925, 1.6836 (map) |