St. Charles, Illinois

St. Charles, Illinois
Downtown St. Charles, with the Fox River and Municipal Center/City Hall
Nickname(s): 
STC (local abbreviation), St. Chuck
Motto: 
Pride of the Fox
Location of St. Charles in Kane and DuPage Counties, Illinois
Location of Illinois in the United States
Coordinates: 41°54′49″N 88°18′39″W / 41.913744°N 88.31085°W / 41.913744; -88.31085
CountryUnited States
StateIllinois
CountyKane
Founded1834 (as Charleston; changed to St. Charles in 1839)
Government
Area
  Total
15.01 sq mi (38.87 km2)
  Land14.41 sq mi (37.32 km2)
  Water0.60 sq mi (1.55 km2)
Population
 (2020)
  Total
33,081
  Density2,295.86/sq mi (886.43/km2)
Time zoneUTC−6 (CST)
  Summer (DST)UTC−5 (CDT)
Area code630
FIPS code17-66703
Websitewww.stcharlesil.gov

St. Charles is a city in DuPage and Kane counties in the U.S. state of Illinois. It lies roughly 40 miles (64 km) west of Chicago on Illinois Route 64. Per the 2020 census, the population was 33,081. The official city slogan is "Pride of the Fox", after the Fox River that runs through the center of town. St. Charles is part of a tri-city area along with Geneva and Batavia, all western suburbs of similar size and socioeconomic condition.