North Chicago, Illinois

North Chicago, Illinois
Location of North Chicago in Lake County, Illinois.
Coordinates: 42°19′20″N 87°51′16″W / 42.32222°N 87.85444°W / 42.32222; -87.85444
CountryUnited States
StateIllinois
CountyLake
Government
  MayorLeon Rockingham Jr.
Area
  Total
8.02 sq mi (20.76 km2)
  Land8.00 sq mi (20.71 km2)
  Water0.02 sq mi (0.05 km2)
Population
 (2020)
  Total
30,759
  Density3,847.28/sq mi (1,485.38/km2)
Time zoneUTC−6 (CST)
  Summer (DST)UTC−5 (CDT)
ZIP Code(s)
60064, 60086, 60088
Area code847
FIPS code17-53559
Wikimedia CommonsNorth Chicago, Illinois
Websitenorthchicago.org

North Chicago is a city in Lake County, Illinois, United States, and a suburb of the Chicago metropolitan area. The population was 30,759 at the 2020 census making it the third-most populous city by population in the county, after Waukegan and Mundelein.

An industrial center, North Chicago is home to the Great Lakes Naval Training Center and Great Lakes Barracks Military housing. The city is also home to Rosalind Franklin University of Medicine and Science, which houses the Chicago Medical School.