Average GPS coordinates for St. Mary's Postcode location: 43.266, -81.169. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). St. Mary's on map:
Listing cities & postcodes (1):
>> Ontario, N4X St. Mary's, GPS coordinates: 43.2655,-81.1687
Listing cities & postcodes (1):
>> Ontario, N4X St. Mary's, GPS coordinates: 43.2655,-81.1687