St. Clair, Michigan

St. Clair, Michigan
city of St. Clair
View from across the St. Clair River
Location within St. Clair County
St. Clair
Location within the state of Michigan
St. Clair
Location within the United States
Coordinates: 42°49′23″N 82°29′32″W / 42.82306°N 82.49222°W / 42.82306; -82.49222
CountryUnited States
StateMichigan
CountySt. Clair
Settled1818
Incorporated1850 (village)
1858 (city)
Government
 • TypeCouncil–manager
 • MayorBill Cedar
 • ClerkAnnette Sturdy
Area
 • Total
3.62 sq mi (9.37 km2)
 • Land2.94 sq mi (7.61 km2)
 • Water0.68 sq mi (1.75 km2)
Elevation
584 ft (178 m)
Population
 (2020)
 • Total
5,464
 • Density1,858.7/sq mi (717.64/km2)
Time zoneUTC-5 (Eastern (EST))
 • Summer (DST)UTC-4 (EDT)
ZIP code(s)
48079
Area code810
FIPS code26-70680
GNIS feature ID1624881
WebsiteOfficial website

St. Clair is a city in St. Clair County in the eastern "Thumb" of the U.S. state of Michigan. As of the 2020 census, St. Clair had a population of 5,464. The city is located on the St. Clair River near the southeast corner of St. Clair Township .