Gjennomsnittlig GPS-koordinater for postnummer 37991: 21.141, -100.34

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Notering byer:
>> Carvajal 37991, Guanajuato, San Jose Iturbide, GPS-koordinater: 21.1415,-100.3397
>> El Capulin 37991, Guanajuato, San Jose Iturbide, GPS-koordinater: 21.0333,-100.3167
>> Las Tuzas 37991, Guanajuato, San Jose Iturbide, GPS-koordinater: 20.9958,-100.2928
>> Los Terreros 37991, Guanajuato, San Jose Iturbide, GPS-koordinater: 21.1415,-100.3397
>> Ojo de Agua Del Refugio 37991, Guanajuato, San Jose Iturbide, GPS-koordinater: 21.0117,-100.3042
>> Yerbabuena 37991, Guanajuato, San Jose Iturbide, GPS-koordinater: 21.525,-100.4453