Average GPS coordinates for Yallah Postcode location: -34.47, 150.744. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Yallah on map:

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Listing cities & postcodes (1):
>> New South Wales, 2530 Yallah, ILLAWARRA, GPS coordinates: -34.4696,150.7438