French Postal Address for department
Yvelines

You will find on this page all the information about Yvelines department, which is part of Île-de-France region.

In France, the postal code is made up of 5 digits : the first two digits are the number (code) of the département, followed by three digits corresponding to the city code. Example : 78XXX

For a postal address in department Yvelines the postal code (zip code)
will start with 78

You need the city to get the full postal code

Example of a complete and correct address format for the Yvelines department