Gjennomsnittlig GPS-koordinater for postnummer 78538: 23.839, -100.6

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Notering byer:
>> El Saladito 78538, San Luis Potosi, Cedral, GPS-koordinater: 23.8389,-100.6
>> Jesus Maria 78538, San Luis Potosi, Cedral, GPS-koordinater: 23.7167,-100.5833
>> La Pinta 78538, San Luis Potosi, Cedral, GPS-koordinater: 23.9,-100.6167
>> Tanque Nuevo 78538, San Luis Potosi, Cedral, GPS-koordinater: 23.9,-100.6