Gjennomsnittlig GPS-koordinater for postnummer 78218: 29.497, -98.403
Notering byer:
>> San Antonio 78218, Texas, Bexar, GPS-koordinater: 29.4969,-98.4032
Notering byer:
>> San Antonio 78218, Texas, Bexar, GPS-koordinater: 29.4969,-98.4032