Average GPS coordinates for Koonawarra Postcode location: -34.502, 150.807. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Koonawarra on map:

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Listing cities & postcodes (1):
>> New South Wales, 2530 Koonawarra, ILLAWARRA, GPS coordinates: -34.5022,150.8071