Gjennomsnittlig GPS-koordinater for postnummer 78866: 23.083, -100.567
Notering byer:
>> San Francisco 78866, San Luis Potosi, Villa de Guadalupe, GPS-koordinater: 23.0833,-100.5667
Notering byer:
>> San Francisco 78866, San Luis Potosi, Villa de Guadalupe, GPS-koordinater: 23.0833,-100.5667