Coteau-du-Lac

Coteau-du-Lac
Rue Principale, Coteau-du-Lac
Location within Vaudreuil-Soulanges RCM
Coteau-du-Lac
Location in southern Quebec
Coordinates: 45°18′N 74°11′W / 45.3°N 74.18°W / 45.3; -74.18
CountryCanada
ProvinceQuebec
RegionMontérégie
RCMVaudreuil-Soulanges
Constituted6 February 1982
Government
 • MayorAndrée Brosseau
 • Federal ridingBeauharnois—Salaberry—Soulanges—Huntingdon
 • Prov. ridingSoulanges
Area
 • Total
57.20 km2 (22.09 sq mi)
 • Land46.87 km2 (18.10 sq mi)
Population
 (2021)
 • Total
7,473
 • Density159.4/km2 (413/sq mi)
 • Pop 2016-2021
6.1%
 • Dwellings
3,025
Time zoneUTC−5 (EST)
 • Summer (DST)UTC−4 (EDT)
Postal code(s)
Area codes450 and 579
Highways
A-20

R-201
R-338
Websitewww.coteau-du-lac.com

Coteau-du-Lac (French pronunciation: [kɔto dy lak]) is a small city in southwestern Quebec, Canada. It is on the north shore of the St. Lawrence River in the Vaudreuil-Soulanges Regional County Municipality.

The name of the town comes from the French word coteau which means "slope" and from its location on the north shore of Lake Saint Francis. The National Historic Site of Canada of the Coteau-du-Lac canal is the location of the first canal lock system in North America. The city has an industrial park.

The population was 7,473 at the 2021 Canadian Census.