Average GPS coordinates for Sarnia Southeast Postcode location: 42.964, -82.326. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Sarnia Southeast on map:

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Listing cities & postcodes (1):
>> Ontario, N7W Sarnia Southeast, GPS coordinates: 42.9644,-82.3259