Gjennomsnittlig GPS-koordinater for postnummer 2156: -33.671, 150.984

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Notering byer:
>> Annangrove 2156, New South Wales, RICHMOND, GPS-koordinater: -33.6576,150.9476
>> Glenhaven 2156, New South Wales, RICHMOND, GPS-koordinater: -33.7,151
>> Kenthurst 2156, New South Wales, RICHMOND, GPS-koordinater: -33.6553,151.005