Gjennomsnittlig GPS-koordinater for postnummer 37855: 20.983, -101.168
Notering byer:
>> Rosa de Castilla 37855, Guanajuato, San Diego de La Union, GPS-koordinater: 20.9825,-101.1681
Notering byer:
>> Rosa de Castilla 37855, Guanajuato, San Diego de La Union, GPS-koordinater: 20.9825,-101.1681