Gjennomsnittlig GPS-koordinater for postnummer 87730: 24.583, -98.933
Notering byer:
>> San Carlos 87730, Tamaulipas, San Carlos, GPS-koordinater: 24.5833,-98.9333
Notering byer:
>> San Carlos 87730, Tamaulipas, San Carlos, GPS-koordinater: 24.5833,-98.9333