Gjennomsnittlig GPS-koordinater for postnummer 2303: -32.928, 151.747

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Notering byer:
>> Hamilton 2303, New South Wales, HUNTER, GPS-koordinater: -32.9279,151.7465
>> Hamilton East 2303, New South Wales, HUNTER, GPS-koordinater: -32.9279,151.7465
>> Hamilton South 2303, New South Wales, HUNTER, GPS-koordinater: -32.9279,151.7465