Saint-Mathias-sur-Richelieu

Saint-Mathias-sur-Richelieu
Saint-Mathias-sur-Richelieu's cemetery
Saint-Mathias-sur-Richelieu's cemetery
Location within Rouville RCM
Location within Rouville RCM
Saint-Mathias-sur-Richelieu is located in Southern Quebec
Saint-Mathias-sur-Richelieu
Saint-Mathias-sur-Richelieu
Location in southern Quebec
Coordinates: 45°28′N 73°16′W / 45.467°N 73.267°W / 45.467; -73.267[1]
Country Canada
Province Quebec
RegionMontérégie
RCMRouville
ConstitutedJuly 1, 1855
Government
 • MayorSylvain Casavant
 • Federal ridingBeloeil—Chambly
 • Prov. ridingChambly
Area
 • Total50.10 km2 (19.34 sq mi)
 • Land47.02 km2 (18.15 sq mi)
Population
 (2021)[4]
 • Total4,544
 • Density96.6/km2 (250/sq mi)
 • Pop 2016-2021
Increase 0.3%
 • Dwellings
2,022
Time zoneUTC−5 (EST)
 • Summer (DST)UTC−4 (EDT)
Postal code(s)
Area code(s)450 and 579
Highways
A-10

R-112
R-133
Websitewww.saint-mathias
-sur-richelieu.org

Saint-Mathias-sur-Richelieu is a municipality in the Canadian province of Quebec. It is located within the Rouville Regional County Municipality in the Montérégie region on the Richelieu River. The population as of the Canada 2021 Census was 4,544.