Gjennomsnittlig GPS-koordinater for postnummer 77549: 29.331, -94.8
Notering byer:
>> Friendswood 77549, Texas, Galveston, GPS-koordinater: 29.3305,-94.8002
Notering byer:
>> Friendswood 77549, Texas, Galveston, GPS-koordinater: 29.3305,-94.8002