About postal code 78100
The postal code 78100 routes mail to Saint-Germain-en-Laye 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
78100 - Saint-Germain-en-Laye
Postal code 78100 is Saint-Germain-en-Laye in Île-de-France, France.
| Postal code | 78100 |
| Place | Saint-Germain-en-Laye |
| Region | Île-de-France |
| District | Yvelines |
| Country | France (FR) |
| Coordinates | 48.8964, 2.0904 (map) |