Coordinate GPS medie per codice postale 78600: 48.945, 2.135

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lista delle città :
>> Le Mesnil-le-Roi 78600, Île-de-France, Yvelines, Arrondissement de Saint-Germain-en-Laye, coordinate GPS: 48.9382,2.1255
>> Maisons-Laffitte 78600, Île-de-France, Yvelines, Arrondissement de Saint-Germain-en-Laye, coordinate GPS: 48.9526,2.1452