Gjennomsnittlig GPS-koordinater for postnummer 2153: -33.759, 150.976

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Notering byer:
>> Baulkham Hills 2153, New South Wales, RICHMOND, GPS-koordinater: -33.7588,150.9929
>> Bella Vista 2153, New South Wales, RICHMOND, GPS-koordinater: -33.7413,150.9546
>> Winston Hills 2153, New South Wales, RICHMOND, GPS-koordinater: -33.7764,150.9805