St. Charles, Illinois

St. Charles, Illinois
Municipal Center/City Hall in downtown St. Charles by the Fox River
Nickname(s): 
STC (local abbreviation), St. Chuck
Motto: 
Pride of the Fox
Interactive location map of St. Charles
Coordinates: 41°55′10″N 88°18′39″W / 41.919447°N 88.310743°W / 41.919447; -88.310743
CountryUnited States
StateIllinois
CountiesKane, DuPage
Founded1834 as of Charleston
IncorporatedFebruary 9, 1839 as of St. Charles
ReincorporatedOctober 17, 1874
Government
 • MayorKnute Beckford
 • City CouncilW1: Mark Foulkes & Ronald Silkaitis
W2: Jayme Muenz & Ryan Bongard
W3: Bob Gehm & Vicki Spellman
W4: David Pietryla & Bryan Wirball
W5: Ed Bessner & Steve Weber
 • City TreasurerJohn Harrill
 • City ClerkJessica Bridges
Area
 • Total
15.058 sq mi (39.000 km2)
 • Land14.463 sq mi (37.458 km2)
 • Water0.596 sq mi (1.543 km2)  3.96%
Elevation
750 ft (230 m)
Population
 (2020)
 • Total
33,081
 • Estimate 
(2024)
33,482
 • Density2,287.3/sq mi (883.15/km2)
Time zoneUTC−6 (Central (CST))
 • Summer (DST)UTC−5 (CDT)
ZIP Codes
60174, 60175
Area codes630 and 331
FIPS code17-66703
GNIS feature ID2396476
Websitestcharlesil.gov

St. Charles or Saint Charles is a city in Kane and DuPage Counties, Illinois, United States. The population was 33,081 at the 2020 census, and was estimated at 33,482 in 2024. It lies roughly 35 miles west of Chicago on Illinois Route 64. 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 Chicago suburbs of similar size and socioeconomic condition.