Sycamore, IL ZIP Codes, Coordinates & Counties
Sycamore, Illinois has 1 ZIP code in DeKalb county. The approximate center of Sycamore is 42.006, -88.669. Sycamore has about 89,401 known street addresses.
ZIP codes in Sycamore, IL
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 60178 | DeKalb | 42.006 | -88.669 |
Counties Sycamore spans
DeKalb
Most common streets in Sycamore
Grove, State, Dekalb, Airport, Main, Locust, Parkside, Plank, 1st, Whipple
Frequently asked questions
What ZIP codes are in Sycamore, IL?
Sycamore, Illinois has 1 ZIP code, ranging from 60178 to 60178. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Sycamore, IL in?
Sycamore is in DeKalb county.
What are the latitude and longitude of Sycamore, IL?
The approximate center of Sycamore, Illinois is latitude 42.006, longitude -88.669. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Sycamore, IL have?
Sycamore has 1 ZIP code.
How many addresses are in Sycamore, IL?
Sycamore, Illinois has about 89,401 known street addresses in the sthan.io US address database.
What are the most common streets in Sycamore, IL?
Some of the most common street names in Sycamore are Grove, State, Dekalb, Airport, Main, Locust.
What cities are near Sycamore, IL?
Cities near Sycamore include Cortland (6 mi), Burlington (7 mi), Genoa (7 mi), Dekalb (8 mi), Maple Park (8 mi).
Cities near Sycamore
Cortland, IL (6 mi) Burlington, IL (7 mi) Genoa, IL (7 mi) Dekalb, IL (8 mi) Maple Park, IL (8 mi) Clare, IL (8 mi) Kingston, IL (8 mi) Hampshire, IL (10 mi)
Need this for any US address, in code?
Get the ZIP code, county, and coordinates for any US address through the sthan.io API. Free 100 requests/month, no credit card required.
View the API →Last updated: June 2026 · Data: sthan.io US address database