Prosečne GPS koordinate za poštanski broj 78590: 22.942, -100.5
Spisak gradova:
>> Charcas Centro 78590, San Luis Potosi, Charcas, Charcas, GPS koordinate: 22.9417,-100.5
Spisak gradova:
>> Charcas Centro 78590, San Luis Potosi, Charcas, Charcas, GPS koordinate: 22.9417,-100.5