Zip Code 60552 — Somonauk, IL

60552 is a ZIP Code associated with Somonauk, IL, located within DeKalb. The postal region supports an estimated population of 4,285 residents across Data Pending housing units, with a population density of 62.2 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (41.661440, -88.703430)

Data MetricLocal Statistic
Postal / Zip Code60552
Primary CitySomonauk
State / ProvinceIL
CountyDeKalb
Total Population4,285
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density62.2 people/sq mi
TimezoneAmerica/Chicago

How 60552 Compares

MetricZIP 60552DeKalb CountyIL State Average
Population4,285105,54712,694,745
Median IncomeData PendingN/AN/A
Population Density62.2 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 60548Sandwich3.7 mi11,721N/A
Zip 60531Leland5.3 mi1,885N/A
Zip 60556Waterman8.0 mi2,138N/A
Zip 60537Millington8.6 mi726N/A
Zip 60520Hinckley8.7 mi2,979N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →