Lac-Frontière

Lac-Frontière
Location within Montmagny RCM
Lac-Frontière
Location in province of Quebec
Coordinates: 46°42′N 70°00′W / 46.700°N 70.000°W / 46.700; -70.000
Country Canada
Province Quebec
RegionChaudière-Appalaches
RCMMontmagny
ConstitutedFebruary 7, 1916
Government
 • MayorSylvie Lapointe
 • Federal ridingCôte-du-Sud—Rivière-du-Loup—Kataskomiq—Témiscouata
 • Prov. ridingCôte-du-Sud
Area
 • Total
51.69 km2 (19.96 sq mi)
 • Land49.96 km2 (19.29 sq mi)
Population
 (2021)
 • Total
175
 • Density3.5/km2 (9.1/sq mi)
 • Pop (2016-21)
4.9%
 • Dwellings
90
Time zoneUTC−5 (EST)
 • Summer (DST)UTC−4 (EDT)
Postal code(s)
Area codes418 and 581
Highways R-204
Websitewww.lac-frontiere.ca

Lac-Frontière (French pronunciation: [lak fʁɔ̃tjɛʁ]) is a municipality in Montmagny Regional County Municipality within the Chaudière-Appalaches region of Quebec, Canada. It is located at the border (frontière in French) with the United States.