Saint-Mathias-sur-Richelieu

Saint-Mathias-sur-Richelieu
Saint-Mathias-sur-Richelieu's cemetery
Location within Rouville RCM
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
Country Canada
Province Quebec
RegionMontérégie
RCMRouville
ConstitutedJuly 1, 1855
Government
 • MayorSylvain Casavant
 • Federal ridingBeloeil—Chambly
 • Prov. ridingChambly
Area
 • Total
50.10 km2 (19.34 sq mi)
 • Land47.02 km2 (18.15 sq mi)
Population
 (2021)
 • Total
4,544
 • Density96.6/km2 (250/sq mi)
 • Pop 2016-2021
0.3%
 • Dwellings
2,022
Time zoneUTC−5 (EST)
 • Summer (DST)UTC−4 (EDT)
Postal code(s)
Area codes450 and 579
Highways
A-10

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

Saint-Mathias-sur-Richelieu (French pronunciation: [sɛ̃ matjas syʁ ʁiʃ(ə)ljø], lit.'Saint Mathias on 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.