Prosečne GPS koordinate za poštanski broj 30506: 26.128, -101.356

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Spisak gradova:
>> Altamira 30506, Chiapas, Tonala, GPS koordinate: 26.8667,-102.0667
>> El Roble 30506, Chiapas, Tonala, GPS koordinate: 25.2833,-100.6167
>> El Triunfo 30506, Chiapas, Tonala, GPS koordinate: 26.1278,-101.3556
>> San Francisco Potrerillo 30506, Chiapas, Tonala, GPS koordinate: 26.1278,-101.3556
>> San Luis 30506, Chiapas, Tonala, GPS koordinate: 26.2333,-101.3833