Galesburg, IL ZIP Codes, Coordinates & Counties
Galesburg, Illinois has 1 ZIP code in Knox county. The approximate center of Galesburg is 40.945, -90.385. Galesburg has about 158,482 known street addresses.
ZIP codes in Galesburg, IL
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 61401 | Knox | 40.945 | -90.385 |
Counties Galesburg spans
Knox
Most common streets in Galesburg
North, Fremont, West, Maple, Broad, Cherry, Grove, Grand, Pearl, Monroe
Frequently asked questions
What ZIP codes are in Galesburg, IL?
Galesburg, Illinois has 1 ZIP code, ranging from 61401 to 61401. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Galesburg, IL in?
Galesburg is in Knox county.
What are the latitude and longitude of Galesburg, IL?
The approximate center of Galesburg, Illinois is latitude 40.945, longitude -90.385. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Galesburg, IL have?
Galesburg has 1 ZIP code.
How many addresses are in Galesburg, IL?
Galesburg, Illinois has about 158,482 known street addresses in the sthan.io US address database.
What are the most common streets in Galesburg, IL?
Some of the most common street names in Galesburg are North, Fremont, West, Maple, Broad, Cherry.
What cities are near Galesburg, IL?
Cities near Galesburg include East Galesburg (4 mi), Henderson (6 mi), Cameron (7 mi), Knoxville (7 mi), Wataga (7 mi).
Cities near Galesburg
East Galesburg, IL (4 mi) Henderson, IL (6 mi) Cameron, IL (7 mi) Knoxville, IL (7 mi) Wataga, IL (7 mi) Abingdon, IL (10 mi) Gerlaw, IL (10 mi) Gilson, IL (10 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database