Average GPS coordinates for postcode 2278: -32.934, 151.57

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Listing cities:
>> Barnsley 2278, New South Wales, HUNTER, GPS coordinates: -32.9333,151.5833
>> Killingworth 2278, New South Wales, HUNTER, GPS coordinates: -32.9341,151.556
>> Wakefield 2278, New South Wales, HUNTER, GPS coordinates: -32.9337,151.5697