Sterling, IL Insights: Population,
Zip Codes, Influence, and Service Areas

Sterling is a city in Whiteside County, Illinois, United States. 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.

Zip Codes in Sterling, IL that we also serve: 61081





Cities Close To Sterling, IL That We Also Serve