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zipcodes.pro — CITY/IL/SOMONAUK

Somonauk ZIP code, Illinois

The ZIP code for Somonauk, IL is 60552, and its area code is 815.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
1,569
Area code
815

Mail addressed to Somonauk uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

Somonauk in numbers

About 1,569 people live in Somonauk, in 659 households. The median household income is $84,583 a year, about the same as the Illinois median of $83,390 (US: $80,734). The median owner-occupied home is valued at $234,400 (11% below the Illinois median), and median gross rent is $993 a month. The median age is 45.6; 22.7% of adults 25 and over hold a bachelor's degree or higher (37.8% across Illinois); the average commute takes 28 minutes.

Population1,569Somonauk1,569
Households659Somonauk659
Median age45.6Somonauk45.6Illinois39.0US 38.9
Median household income$84,583Somonauk$84,583Illinois$83,390US $80,734
Median home value$234,400Somonauk$234,400Illinois$263,300US $332,700
Median gross rent$993Somonauk$993Illinois$1,274US $1,413
Bachelor's degree or higher22.7%Somonauk22.7%Illinois37.8%US 35.7%
Mean commute27.8 minSomonauk27.8 minIllinois27.8 minUS 26.4 min
Population density627 / sq miSomonauk627 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Somonauk village. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Somonauk

ZIP codes with the USPS city name Somonauk
ZIP City Type Population Median income Median home
60552 Somonauk , IL Standard 4,285 $113,411 $257,400

Other ZIP codes overlapping Somonauk

These ZIP codes cover part of Somonauk but are addressed as somewhere else.

ZIP codes overlapping Somonauk
ZIP City Type Population Median income Median home
60548 Sandwich , IL Standard 11,721 $82,957 $262,100

Map of Somonauk ZIP codes

60552

The ZIP codes of Somonauk, IL, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Somonauk

The nearest larger towns are Lake Holiday (5,641 people, 1.5 mi), Sandwich (7,219 people, 3.7 mi) and Sheridan (2,519 people, 7.3 mi).

Towns near Somonauk
TownPopulationDistance
Lake Holiday 5,641 1.5 mi
Sandwich 7,219 3.7 mi
Sheridan 2,519 7.3 mi
Plano 12,203 8.4 mi
Yorkville 23,617 13.5 mi
Sugar Grove 9,240 15.4 mi
Montgomery 21,515 18.0 mi
Oswego 36,375 18.3 mi
Boulder Hill 8,989 19.0 mi
DeKalb 40,443 20.5 mi
Ottawa 18,447 20.6 mi
Cortland 4,564 20.9 mi
Elburn 6,354 20.9 mi
North Aurora 18,696 21.5 mi

More nearby: every ZIP code in DeKalb County · Illinois ZIP codes

Cite this page

zipcodes.pro. “Somonauk, IL ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/il/somonauk

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