Gjennomsnittlig GPS-koordinater for postnummer 75137: 32.635, -96.911
Notering byer:
>> Duncanville 75137, Texas, Dallas, GPS-koordinater: 32.6347,-96.9113
Notering byer:
>> Duncanville 75137, Texas, Dallas, GPS-koordinater: 32.6347,-96.9113