McDonough County, Illinois ZIP codes
10 ZIP codes are in McDonough County, plus 7 that cross in from neighboring counties. It's part of the Macomb, IL micro area.
- ZIP codes
- 10
- Population in these ZIPs
- 26,254
- Avg. median income
- $54,800population-weighted
- Cities & towns
- 10
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in McDonough County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 61411 | Adair | 376 | — | $96,400 |
| 61416 | Bardolph | 204 | $28,750 | $49,300 |
| 61420 | Blandinsville | 968 | $69,375 | $93,200 |
| 61422 | Bushnell | 3,002 | $68,207 | $69,400 |
| 61438 | Good Hope | 739 | $68,516 | $119,700 |
| 61440 | Industry | 744 | $66,786 | $100,500 |
| 61455 | Macomb | 17,317 | $48,679 | $113,500 |
| 61470 | Prairie City | 488 | $72,708 | $101,400 |
| 61475 | Sciota | 180 | $85,000 | $141,100 |
| 62326 | Colchester | 2,236 | $65,000 | $99,900 |
ZIP codes partly in McDonough County
These ZIP codes are mostly in a neighboring county but cover part of McDonough County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 61450 | La Harpe | Hancock County | 1,812 | $59,688 | $101,300 |
| 61452 | Littleton | Schuyler County | 157 | — | $112,500 |
| 61459 | Marietta | Fulton County | 406 | $52,813 | $85,000 |
| 61482 | Table Grove | Fulton County | 492 | $65,208 | $90,400 |
| 61484 | Vermont | Fulton County | 738 | $48,462 | $58,700 |
| 62367 | Plymouth | Hancock County | 1,294 | $58,000 | $111,400 |
| 62374 | Tennessee | Hancock County | 216 | $78,571 | $81,700 |
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 McDonough County
Nearby counties
Frequently asked questions
How many ZIP codes are in McDonough County, Illinois?
10 ZIP codes are mainly in McDonough County, and 7 more ZIP codes from neighboring areas reach partly into it.
What cities are in McDonough County?
ZIP codes in McDonough County use the city names Adair, Bardolph, Blandinsville, Bushnell, Colchester, Good Hope, Industry, Macomb, Prairie City and Sciota.
What metro area is McDonough County in?
McDonough County is part of the Macomb, IL micropolitan statistical area.