Gjennomsnittlig GPS-koordinater for postnummer 78498: 21.725, -100.9

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Notering byer:
>> La Laborcilla 78498, San Luis Potosi, Villa de Arriaga, GPS-koordinater: 21.5833,-100.5333
>> Santiago 78498, San Luis Potosi, Villa de Arriaga, GPS-koordinater: 21.8667,-101.2667