ZIP CodesZIP codes in Macon County, Illinois
Macon County, Illinois has 18 ZIP codes in this list, from 61756 to 62573. They cover 13 places, among them Decatur, Maroa, Argenta and Blue Mound.
Nothing in this county matches.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 61756 | Maroa | 84.0 | 40.034, -88.958 |
| 62501 | Argenta | 77.0 | 39.934, -88.805 |
| 62513 | Blue Mound | 67.8 | 39.698, -89.114 |
| 62514 | Boody | 0.9 | 39.762, -89.051 |
| 62521 | Decatur | 66.0 | 39.840, -88.947 |
| 62522 | Decatur | 23.9 | 39.843, -88.986 |
| 62523 | Decatur | 0.4 | 39.842, -88.953 |
| 62524 | Decatur | no area | 39.854, -88.981 |
| 62525 | Decatur | no area | 39.854, -88.981 |
| 62526 | Decatur | 66.0 | 39.858, -88.938 |
| 62532 | Elwin | 0.8 | 39.780, -88.981 |
| 62535 | Forsyth | 3.6 | 39.925, -88.969 |
| 62537 | Harristown | 1.1 | 39.857, -89.085 |
| 62544 | Macon | 68.0 | 39.704, -88.988 |
| 62549 | Mt Zion | 8.1 | 39.770, -88.866 |
| 62551 | Niantic | 26.2 | 39.858, -89.170 |
| 62554 | Oreana | 18.1 | 39.935, -88.855 |
| 62573 | Warrensburg | 41.9 | 39.945, -89.074 |
The ZIP code areas of Macon County add up to about 554 square miles of land (1,434 sq km) as the Census Bureau draws them. The largest is 61756 (Maroa), with 84.0 square miles.
Places with more than one code here: Decatur (6 codes).
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Maroa, IL 61756.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.