Prosečne GPS koordinate za poštanski broj 3131: -37.828, 145.171

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Spisak gradova:
>> Brentford Square 3131, Victoria, FERNTREE GULLY, GPS koordinate: -37.8275,145.1739
>> Forest Hill 3131, Victoria, FERNTREE GULLY, GPS koordinate: -37.8366,145.1652
>> Nunawading 3131, Victoria, FERNTREE GULLY, GPS koordinate: -37.8204,145.1731