Gjennomsnittlig GPS-koordinater for postnummer 78854-cedex: 48.784, 1.955
Notering byer:
>> Élancourt 78854-CEDEX, Île-de-France, Yvelines, Arrondissement de Rambouillet, GPS-koordinater: 48.7842,1.9552
Notering byer:
>> Élancourt 78854-CEDEX, Île-de-France, Yvelines, Arrondissement de Rambouillet, GPS-koordinater: 48.7842,1.9552