Macon County, Illinois ZIP codes
18 ZIP codes are in Macon County, plus 11 that cross in from neighboring counties. It's part of the Decatur, IL metro area.
- ZIP codes
- 18
- Population in these ZIPs
- 101,120
- Avg. median income
- $64,800population-weighted
- Cities & towns
- 13
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Macon County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 61756 | Maroa | 2,542 | $86,375 | $159,400 |
| 61925 | Dalton City | 1,182 | $81,316 | $205,000 |
| 62501 | Argenta | 2,324 | $95,889 | $196,800 |
| 62514 | Boody | 297 | $53,333 | $103,100 |
| 62521 | Decatur | 32,665 | $66,337 | $121,300 |
| 62522 | Decatur | 15,185 | $50,669 | $89,700 |
| 62523 | Decatur | 707 | $13,393 | — |
| 62524 PO Box | Decatur | — | — | — |
| 62525 PO Box | Decatur | — | — | — |
| 62526 | Decatur | 30,483 | $49,062 | $98,600 |
| 62532 | Elwin | 40 | — | $122,200 |
| 62535 | Forsyth | 3,502 | $112,000 | $314,800 |
| 62537 | Harristown | 272 | $70,455 | $87,500 |
| 62544 | Macon | 1,668 | $89,167 | $152,300 |
| 62549 | Mt Zion | 6,454 | $100,566 | $200,500 |
| 62551 | Niantic | 820 | $69,583 | $135,800 |
| 62554 | Oreana | 1,832 | $95,625 | $180,300 |
| 62573 | Warrensburg | 1,147 | $94,583 | $170,800 |
ZIP codes partly in Macon County
These ZIP codes are mostly in a neighboring county but cover part of Macon County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 61749 | Kenney | De Witt County | 653 | $70,667 | $136,500 |
| 61818 | Cerro Gordo | Piatt County | 1,560 | $84,375 | $164,000 |
| 61830 | Cisco | Piatt County | 510 | $67,232 | $216,800 |
| 61882 | Weldon | De Witt County | 777 | $80,139 | $138,000 |
| 61914 | Bethany | Moultrie County | 1,771 | $63,125 | $164,000 |
| 61937 | Lovington | Moultrie County | 1,782 | $61,295 | $159,700 |
| 62513 | Blue Mound | Christian County | 1,391 | $83,125 | $150,900 |
| 62539 | Illiopolis | Sangamon County | 1,412 | $82,750 | $147,900 |
| 62543 | Latham | Logan County | 477 | $73,594 | $87,800 |
| 62547 | Mount Auburn | Christian County | 574 | $59,750 | $147,500 |
| 62550 | Moweaqua | Shelby County | 2,858 | $73,634 | $169,100 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Macon County
Nearby counties
Frequently asked questions
How many ZIP codes are in Macon County, Illinois?
18 ZIP codes are mainly in Macon County, and 11 more ZIP codes from neighboring areas reach partly into it.
What cities are in Macon County?
ZIP codes in Macon County use the city names Argenta, Boody, Dalton City, Decatur, Elwin, Forsyth, Harristown, Macon, Maroa, Mt Zion, Niantic and Oreana and others.
What metro area is Macon County in?
Macon County is part of the Decatur, IL metropolitan statistical area.