Prosečne GPS koordinate za poštanski broj 78150: 48.83, 2.112

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Spisak gradova:
>> Le Chesnay 78150, Île-de-France, Yvelines, Arrondissement de Versailles, GPS koordinate: 48.8222,2.1221
>> Rocquencourt 78150, Île-de-France, Yvelines, Arrondissement de Versailles, GPS koordinate: 48.8378,2.1023