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City Profile

Somonauk, Illinois

Population: 1,786 · 1 ZIP code

Demographics

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

People
Total population
1,786
People
Median age
45.6
Housing
Total households
659
Income
Median household income
$84,583
Housing
Total housing units
677
Employment
Employment rate
54.2%
Education
Bachelor’s degree or higher
22.7%
Healthcare
Insured population
94.5%
City details
Local time 02:47:47(CT)
LocationSomonauk, IL
Population (ZIP areas)4,339(sum of local ZIP code populations)
Total ZIP codes1total
ZIP codes (by type)
1 Standard
CountyDeKalb
Area code
779815
TimezoneCentral Time (CT)
Coordinates41.6668884, -88.7065072
Land area26.6 sq miles(68,905,690 m²)

Map of Somonauk, Illinois with ZIP codes

Map of Somonauk, Illinois and ZIP codes

ZIP Codes in Somonauk

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

ZIPType
Median incomeHousehold
Population (ZIP)
60552Standard$113,4114,339

— 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 Somonauk, IL.

Sandwich, ILLeland, ILWaterman, ILHinckley, ILPlano, ILMillington, ILMillbrook, ILSheridan, 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