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ZipCityLookup
City Profile

Round Lake, Illinois

Population: 18,721 · 1 ZIP code

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
18,721
People
Median age
36.1
Housing
Total households
6,430
Income
Median household income
$111,977
Housing
Total housing units
6,627
Employment
Employment rate
70.7%
Education
Bachelor’s degree or higher
41.5%
Healthcare
Insured population
95.8%
City details
Local time 04:43:07(CT)
LocationRound Lake, IL
Population (ZIP areas)61,721(sum of local ZIP code populations)
Total ZIP codes1total
ZIP codes (by type)
1 Standard
CountyLake
Area code
224847
TimezoneCentral Time (CT)
Coordinates42.3544581, -88.1024214
Land area18.5 sq miles(47,840,077 m²)

Map of Round Lake, Illinois with ZIP codes

Map of Round Lake, Illinois and ZIP codes

ZIP Codes in Round Lake

Explore the ZIP codes that make up Round Lake. Analyze key demographics and population stats for the region using the comprehensive table below.

ZIPType
Median incomeHousehold
Population (ZIP)
60073Standard$98,51461,721

— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP type legend

  • Standard: residential and business delivery areas
  • PO BOX: primarily post office boxes; population may be unavailable
  • Unique: high-volume organizations (universities, agencies, etc.)

Nearby cities

Other cities near Round Lake, IL.

Ingleside, ILGrayslake, ILFox Lake, ILLake Villa, ILWauconda, ILMundelein, ILIsland Lake, ILMchenry, IL

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS