Somonauk, IL ZIP Codes, Coordinates & Counties
Somonauk, Illinois has 1 ZIP code in LaSalle county. The approximate center of Somonauk is 41.66, -88.703. Somonauk has about 16,092 known street addresses.
ZIP codes in Somonauk, IL
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 60552 | LaSalle | 41.66 | -88.703 |
Counties Somonauk spans
LaSalle
Most common streets in Somonauk
Market, Sycamore, Washington, Green, Gage, Dekalb, Depot, East, Chicago, Cherry
Frequently asked questions
What ZIP codes are in Somonauk, IL?
Somonauk, Illinois has 1 ZIP code, ranging from 60552 to 60552. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Somonauk, IL in?
Somonauk is in LaSalle county.
What are the latitude and longitude of Somonauk, IL?
The approximate center of Somonauk, Illinois is latitude 41.66, longitude -88.703. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Somonauk, IL have?
Somonauk has 1 ZIP code.
How many addresses are in Somonauk, IL?
Somonauk, Illinois has about 16,092 known street addresses in the sthan.io US address database.
What are the most common streets in Somonauk, IL?
Some of the most common street names in Somonauk are Market, Sycamore, Washington, Green, Gage, Dekalb.
What cities are near Somonauk, IL?
Cities near Somonauk include Sandwich (4 mi), Leland (5 mi), Waterman (8 mi), Hinckley (9 mi), Millbrook (9 mi).
Cities near Somonauk
Sandwich, IL (4 mi) Leland, IL (5 mi) Waterman, IL (8 mi) Hinckley, IL (9 mi) Millbrook, IL (9 mi) Millington, IL (9 mi) Plano, IL (9 mi) Sheridan, IL (9 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database