Average GPS coordinates for Collinsville Postcode location: -33.333, 139.15. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Collinsville on map:

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Listing cities & postcodes (1):
>> South Australia, 5418 Collinsville, GPS coordinates: -33.3333,139.15