Gjennomsnittlig GPS-koordinater for postnummer 78881: 23.017, -100.333
Notering byer:
>> San Carlos 78881, San Luis Potosi, Guadalcazar, GPS-koordinater: 23.0167,-100.3333
Notering byer:
>> San Carlos 78881, San Luis Potosi, Guadalcazar, GPS-koordinater: 23.0167,-100.3333