Berthier-sur-Mer

Berthier-sur-Mer
Aerial view of Berthier-sur-Mer
Motto(s): 
Sur terre et sur mer, Berthier toujours plus fier
Location within Montmagny RCM
Berthier-sur-Mer
Location in province of Quebec
Coordinates: 46°55′N 70°44′W / 46.917°N 70.733°W / 46.917; -70.733
Country Canada
Province Quebec
RegionChaudière-Appalaches
RCMMontmagny
ConstitutedJuly 1, 1855
Government
  MayorRichard Gallibois
  Fed. ridingMontmagny—L'Islet—
Kamouraska—Rivière-
du-Loup
  Prov. ridingCôte-du-Sud
Area
  Total
26.85 km2 (10.37 sq mi)
  Land26.85 km2 (10.37 sq mi)
Population
 (2021)
  Total
1,744
  Density65.0/km2 (168/sq mi)
  Pop 2016-2021
12.2%
  Dwellings
939
Time zoneUTC−5 (EST)
  Summer (DST)UTC−4 (EDT)
Postal code(s)
Area codes418 and 581
Highways
A-20 (TCH)

R-132
Websiteberthiersurmer.ca

Berthier-sur-Mer (French pronunciation: [bɛʁtje syʁ mɛʁ], lit.'Berthier on Sea') is a town in the Montmagny Regional County Municipality within the Chaudière-Appalaches region of Quebec, Canada. It is located on the south shore of the St. Lawrence River, east of Quebec City on Route 132.