Gjennomsnittlig GPS-koordinater for postnummer 78620: 48.87, 2.057
Notering byer:
>> L'Étang-la-Ville 78620, Île-de-France, Yvelines, Arrondissement de Saint-Germain-en-Laye, GPS-koordinater: 48.8695,2.0573
Notering byer:
>> L'Étang-la-Ville 78620, Île-de-France, Yvelines, Arrondissement de Saint-Germain-en-Laye, GPS-koordinater: 48.8695,2.0573