Beauharnois, Quebec

Beauharnois
Location within Beauharnois-Salaberry RCM
Beauharnois
Location in southern Quebec
Coordinates: 45°19′N 73°52′W / 45.32°N 73.87°W / 45.32; -73.87
CountryCanada
ProvinceQuebec
RegionMontérégie
RCMBeauharnois-Salaberry
ConstitutedJanuary 1, 2002
Government
  MayorAlain Dubuc
  Federal ridingBeauharnois—Salaberry—Soulanges—Huntingdon
  Prov. ridingBeauharnois
Area
  Total
83.40 km2 (32.20 sq mi)
  Land68.22 km2 (26.34 sq mi)
Population
 (2021)
  Total
13,638
  Density199.9/km2 (518/sq mi)
  Pop (2016-21)
5.9%
  Dwellings
6,451
Time zoneUTC−5 (EST)
  Summer (DST)UTC−4 (EDT)
Postal code(s)
Area codes450 and 579
Highways
A-30

R-132
R-205
R-236
Websiteville.beauharnois.qc.ca

Beauharnois (/bˈhɑːrnwɑː/; French pronunciation: [boaʁnwa]) is a city located in the Beauharnois-Salaberry Regional County Municipality of southwestern Quebec, Canada, and is part of the Greater Montreal Area. The city's population as of the Canada 2021 Census was 13,638. It is home to the Beauharnois Hydroelectric Power Station, as well as the Beauharnois Lock of the Saint Lawrence Seaway.