Prosečne GPS koordinate za poštanski broj 28830: 40.424, -3.533

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Spisak gradova:
>> Parque Empresarial San Fernando De Henares 28830, Madrid, Madrid, GPS koordinate: 40.4239,-3.5326
>> Poligono Industrial San Fernando 28830, Madrid, Madrid, GPS koordinate: 40.4239,-3.5326
>> San Fernando De Henares 28830, Madrid, Madrid, GPS koordinate: 40.4239,-3.5326