Gjennomsnittlig GPS-koordinater for postnummer 91204-cedex: 48.705, 2.392
Notering byer:
>> Athis-Mons 91204-CEDEX, Île-de-France, Essonne, Arrondissement de Palaiseau, GPS-koordinater: 48.7052,2.3915
Notering byer:
>> Athis-Mons 91204-CEDEX, Île-de-France, Essonne, Arrondissement de Palaiseau, GPS-koordinater: 48.7052,2.3915