Macomb, IL ZIP Codes, Coordinates & Counties
Macomb, Illinois has 1 ZIP code in McDonough county. The approximate center of Macomb is 40.435, -90.655. Macomb has about 111,271 known street addresses.
ZIP codes in Macomb, IL
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 61455 | McDonough | 40.435 | -90.655 |
Counties Macomb spans
McDonough
Most common streets in Macomb
Jefferson, Washington, Lafayette, Adams, Pierce, Madison, Johnson, Grant, Carroll, Jackson
Frequently asked questions
What ZIP codes are in Macomb, IL?
Macomb, Illinois has 1 ZIP code, ranging from 61455 to 61455. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Macomb, IL in?
Macomb is in McDonough county.
What are the latitude and longitude of Macomb, IL?
The approximate center of Macomb, Illinois is latitude 40.435, longitude -90.655. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Macomb, IL have?
Macomb has 1 ZIP code.
How many addresses are in Macomb, IL?
Macomb, Illinois has about 111,271 known street addresses in the sthan.io US address database.
What are the most common streets in Macomb, IL?
Some of the most common street names in Macomb are Jefferson, Washington, Lafayette, Adams, Pierce, Madison.
What cities are near Macomb, IL?
Cities near Macomb include Bardolph (7 mi), Adair (8 mi), Colchester (8 mi), Industry (9 mi), Bushnell (10 mi).
Cities near Macomb
Bardolph, IL (7 mi) Adair, IL (8 mi) Colchester, IL (8 mi) Industry, IL (9 mi) Bushnell, IL (10 mi) Good Hope, IL (10 mi) Sciota, IL (12 mi) Marietta, IL (13 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