Prosečne GPS koordinate za poštanski broj 27880: 16.058, -92.858

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Spisak gradova:
>> Emiliano Zapata 27880, Coahuila De Zaragoza, San Pedro, San Pedro de las Colinas, GPS koordinate: 16.1667,-93.2667
>> Guadalupe 27880, Coahuila De Zaragoza, San Pedro, San Pedro de las Colinas, GPS koordinate: 15.95,-92.45
>> Valparaiso 27880, Coahuila De Zaragoza, San Pedro, San Pedro de las Colinas, GPS koordinate: 16.0583,-92.8583