Dekalb, IL ZIP Codes, Coordinates & Counties
Dekalb, Illinois has 1 ZIP code in DeKalb county. The approximate center of Dekalb is 41.901, -88.755. Dekalb has about 135,191 known street addresses.
ZIP codes in Dekalb, IL
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 60115 | DeKalb | 41.901 | -88.755 |
Counties Dekalb spans
DeKalb
Most common streets in Dekalb
4th, 7th, Sycamore, Taylor, Hillcrest, 10th, 9th, Pleasant, 2nd, 6th
Frequently asked questions
What ZIP codes are in Dekalb, IL?
Dekalb, Illinois has 1 ZIP code, ranging from 60115 to 60115. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Dekalb, IL in?
Dekalb is in DeKalb county.
What are the latitude and longitude of Dekalb, IL?
The approximate center of Dekalb, Illinois is latitude 41.901, longitude -88.755. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Dekalb, IL have?
Dekalb has 1 ZIP code.
How many addresses are in Dekalb, IL?
Dekalb, Illinois has about 135,191 known street addresses in the sthan.io US address database.
What are the most common streets in Dekalb, IL?
Some of the most common street names in Dekalb are 4th, 7th, Sycamore, Taylor, Hillcrest, 10th.
What cities are near Dekalb, IL?
Cities near Dekalb include Cortland (4 mi), Malta (7 mi), Clare (8 mi), Sycamore (8 mi), Hinckley (10 mi).
Cities near Dekalb
Cortland, IL (4 mi) Malta, IL (7 mi) Clare, IL (8 mi) Sycamore, IL (8 mi) Hinckley, IL (10 mi) Maple Park, IL (10 mi) Shabbona, IL (10 mi) Waterman, IL (10 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database