Coordinate GPS medie per codice postale 78240: 48.906, 2.03

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lista delle città :
>> Aigremont 78240, Île-de-France, Yvelines, Arrondissement de Saint-Germain-en-Laye, coordinate GPS: 48.9045,2.0192
>> Chambourcy 78240, Île-de-France, Yvelines, Arrondissement de Saint-Germain-en-Laye, coordinate GPS: 48.9066,2.041