Gjennomsnittlig GPS-koordinater for postnummer 21604: 32.584, -115.712
Notering byer:
>> El Centinela 21604, Baja California, Mexicali, GPS-koordinater: 32.5842,-115.7122
>> Zaragoza 21604, Baja California, Mexicali, GPS-koordinater: 32.5842,-115.7122
Notering byer:
>> El Centinela 21604, Baja California, Mexicali, GPS-koordinater: 32.5842,-115.7122
>> Zaragoza 21604, Baja California, Mexicali, GPS-koordinater: 32.5842,-115.7122