Florissant, Missouri

Florissant, Missouri
Florissant City Hall sign, April 2013
Location of Florissant, Missouri
Coordinates: 38°47′59″N 90°19′37″W / 38.79972°N 90.32694°W / 38.79972; -90.32694
CountryUnited States
StateMissouri
CountySt. Louis
Founded1785
Government
  MayorTim Lowery
  City council
List
  • Andrew Harris (Ward 1)
  • Paul Manganelli (Ward 2)
  • Joe Eagan (Ward 3)
  • Jeff Caputa (Ward 4)
  • Keith Schildroth (Ward 5)
  • Patrick Mulcahy (Ward 6)
  • Jackie Pagano (Ward 7)
  • Robert Parson, Jr. (Ward 8)
  • Tommy Siam (Ward 9)
Area
  Total
12.86 sq mi (33.31 km2)
  Land12.55 sq mi (32.51 km2)
  Water0.31 sq mi (0.80 km2)
Elevation
528 ft (161 m)
Population
 (2020)
  Total
52,533
  Density4,100/sq mi (1,600/km2)
Time zoneUTC-6 (Central (CST))
  Summer (DST)UTC-5 (CDT)
ZIP Codes
63031, 63032, 63033, 63034
Area code314
FIPS code29-24778
GNIS feature ID2394777
Websitewww.florissantmo.com

Florissant (/ˈflɒrɪsənt/ ) is a city in St. Louis County, Missouri, within Greater St. Louis. It is a middle-class, second-ring northern suburb of St. Louis. Based on the 2020 United States census, the city had a total population of 52,533. It is the largest city in St. Louis County.