Average GPS coordinates for Sunnyside Postcode location: -34.078, 116.236. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Sunnyside on map:

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Listing cities & postcodes (1):
>> Western Australia, 6256 Sunnyside, KALGOORLIE, GPS coordinates: -34.0777,116.2364