Prosečne GPS koordinate za poštanski broj 70242: 17.221, -95.446
Spisak gradova:
>> Tierra Negra 70242, Oaxaca, San Juan Mazatlan, GPS koordinate: 17.2214,-95.4458
Spisak gradova:
>> Tierra Negra 70242, Oaxaca, San Juan Mazatlan, GPS koordinate: 17.2214,-95.4458