About postal code 78700
The postal code 78700 routes mail to Conflans-Sainte-Honorine 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
78700 - Conflans-Sainte-Honorine
Postal code 78700 is Conflans-Sainte-Honorine in Île-de-France, France.
| Postal code | 78700 |
| Place | Conflans-Sainte-Honorine |
| Region | Île-de-France |
| District | Yvelines |
| Country | France (FR) |
| Coordinates | 49.0016, 2.0969 (map) |