Average GPS coordinates for Westerway Postcode location: -42.683, 146.783. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Westerway on map:

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Listing cities & postcodes (1):
>> Tasmania, 7140 Westerway, TASMANIA, GPS coordinates: -42.6833,146.7833