Sterling, Illinois

Sterling, Illinois
Location of Sterling in Whiteside County, Illinois.
Sterling
Sterling
Coordinates: 41°47′48″N 89°41′36″W / 41.79667°N 89.69333°W / 41.79667; -89.69333
CountryUnited States
StateIllinois
CountyWhiteside
Government
  MayorDiana Merdian
Area
  Total
6.16 sq mi (15.96 km2)
  Land5.95 sq mi (15.40 km2)
  Water0.22 sq mi (0.57 km2)
Population
 (2020)
  Total
14,764
  Density2,483.01/sq mi (958.75/km2)
Time zoneUTC−6 (CST)
  Summer (DST)UTC−5 (CDT)
ZIP Code(s)
61081, 61082
Area code815
FIPS code17-72546
Wikimedia CommonsSterling, Illinois
WebsiteCity of Sterling Web Site

Sterling is a city in Whiteside County, Illinois, United States, along the Rock River. The population was 14,782 at the 2020 census, down from 15,370 in 2010. Formerly nicknamed "Hardware Capital of the World", the city has long been associated with manufacturing and the steel industry.