Gjennomsnittlig GPS-koordinater for postnummer 83420: 29.467, -110.439

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Notering byer:
>> Bellavista 83420, Sonora, San Luis Rio Colorado, San Luis Rio Colorado (horcasitas), GPS-koordinater: 29.4667,-110.4389
>> Del Valle 83420, Sonora, San Luis Rio Colorado, San Luis Rio Colorado (horcasitas), GPS-koordinater: 29.4667,-110.4389
>> La Mesa 83420, Sonora, San Luis Rio Colorado, San Luis Rio Colorado (horcasitas), GPS-koordinater: 29.7833,-109.6667
>> Ladrillera 83420, Sonora, San Luis Rio Colorado, San Luis Rio Colorado (horcasitas), GPS-koordinater: 28.9333,-110.6
>> Lomas 83420, Sonora, San Luis Rio Colorado, San Luis Rio Colorado (horcasitas), GPS-koordinater: 29.4667,-110.4389
>> Oasis 83420, Sonora, San Luis Rio Colorado, San Luis Rio Colorado (horcasitas), GPS-koordinater: 29.6833,-111.05