Average GPS coordinates for Grass Flat Postcode location: -36.86, 141.796. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Grass Flat on map:

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Listing cities & postcodes (1):
>> Victoria, 3409 Grass Flat, GPS coordinates: -36.86,141.7958