Average GPS coordinates for Waterfall Postcode location: -34.136, 150.992. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Waterfall on map:

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Listing cities & postcodes (1):
>> New South Wales, 2233 Waterfall, ILLAWARRA, GPS coordinates: -34.1357,150.9923