Henderson, IL ZIP Codes, Coordinates & Counties
Henderson, Illinois has 1 ZIP code in Knox county. The approximate center of Henderson is 41.028, -90.357. Henderson has about 858 known street addresses.
ZIP codes in Henderson, IL
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 61439 | Knox | 41.028 | -90.357 |
Counties Henderson spans
Knox
Most common streets in Henderson
Main, 3rd, State, Washington, Franklin, Henderson, Marion, South, 1st, Grove
Frequently asked questions
What ZIP codes are in Henderson, IL?
Henderson, Illinois has 1 ZIP code, ranging from 61439 to 61439. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Henderson, IL in?
Henderson is in Knox county.
What are the latitude and longitude of Henderson, IL?
The approximate center of Henderson, Illinois is latitude 41.028, longitude -90.357. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Henderson, IL have?
Henderson has 1 ZIP code.
How many addresses are in Henderson, IL?
Henderson, Illinois has about 858 known street addresses in the sthan.io US address database.
What are the most common streets in Henderson, IL?
Some of the most common street names in Henderson are Main, 3rd, State, Washington, Franklin, Henderson.
What cities are near Henderson, IL?
Cities near Henderson include Wataga (2 mi), Rio (5 mi), Galesburg (6 mi), East Galesburg (7 mi), Oneida (7 mi).
Cities near Henderson
Wataga, IL (2 mi) Rio, IL (5 mi) Galesburg, IL (6 mi) East Galesburg, IL (7 mi) Oneida, IL (7 mi) Knoxville, IL (9 mi) North Henderson, IL (9 mi) Gerlaw, IL (11 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database