Sterling is a city in Whiteside County, Illinois, United States. The population was 15,370 at the 2010 census, down from 15,451 in 2000. Formerly nicknamed "Hardware Capital of the World", Sterling has long been associated with manufacturing and the steel industry.
Phone Area Codes in Sterling, IL: 779,815

• Churches
• Hospitals
• Pharmacies
• Urgent Care
• Child Care
• Collages and Universities
• Supplemental Colleges
• Private Schools
• Public Schools
• Sports Venues
• Solid Waste Landfill
• Mobile Home Parks
• Nursing Homes
• Assisted Care
• Airports
• Public Transit Stations
• Public Health Departments
• Banks
• Credit Unions
• DHL Locations
• Fedex Locations
• UPS Store
• Walmart