Salaberry-de-Valleyfield is a city in southwestern Quebec

Quebec

Quebec or is a province in east-central Canada. It is the only Canadian province with a predominantly French-speaking population and the only one whose sole official language is French at the provincial level....

, in the Regional County Municipality of Beauharnois-Salaberry

Beauharnois-Salaberry Regional County Municipality, Quebec

Beauharnois-Salaberry Regional County Municipality is a regional county municipality in southwestern Quebec. The regional county municipality seat is Beauharnois.-Communities:*Cities and Towns**Beauharnois**Salaberry-de-Valleyfield...

. The population as of the Canada 2006 Census

Canada 2006 Census

The Canada 2006 Census was a detailed enumeration of the Canadian population. Census day was May 16, 2006. The next census following will be the 2011 Census. Canada's total population enumerated by the 2006 census was 31,612,897...

 was 39,672. Situated on an island in the Saint Lawrence River

Saint Lawrence River

The Saint Lawrence is a large river flowing approximately from southwest to northeast in the middle latitudes of North America, connecting the Great Lakes with the Atlantic Ocean. It is the primary drainage conveyor of the Great Lakes Basin...

, it is bordered at its western end by Lake Saint Francis, with the Saint Lawrence to the north and the Beauharnois Canal

Beauharnois Canal

The Beauharnois Canal is a Canadian canal located in southwestern Quebec. The canal is part of the St. Lawrence Seaway.Located in Beauharnois-Salaberry Regional County Municipality within the cities of Salaberry-de-Valleyfield, Beauharnois, Saint-Louis-de-Gonzague, and Saint-Stanislas-de-Kostka,...

 to its south. The Port of Valleyfield is situated on the canal.
Salaberry was named after Colonel Charles de Salaberry who served with the British

Great Britain

Great Britain or Britain is an island situated to the northwest of Continental Europe. It is the ninth largest island in the world, and the largest European island, as well as the largest of the British Isles...

 army during the War of 1812

War of 1812

The War of 1812 was a military conflict fought between the forces of the United States of America and those of the British Empire. The Americans declared war in 1812 for several reasons, including trade restrictions because of Britain's ongoing war with France, impressment of American merchant...

.