Prosečne GPS koordinate za poštanski broj 28304-cedex: 48.45, 1.456
Spisak gradova:
>> Mainvilliers 28304-CEDEX, Centre, Eure-et-Loir, Arrondissement de Chartres, GPS koordinate: 48.45,1.4561
Spisak gradova:
>> Mainvilliers 28304-CEDEX, Centre, Eure-et-Loir, Arrondissement de Chartres, GPS koordinate: 48.45,1.4561