Sarnia Zip Codes: Ontario, Canada

List of Sarnia Zip Codes: You can search for the Sarnia Zip Codes updated to 2020, the Ontario Zip Codes is automatically taken from official sites.

Zip/Postal Codes

Sarnia Northeast N7X
Sarnia Northwest N7V
Sarnia Southeast N7W
Sarnia Southwest N7T
Sarnia Central N7S