County · Illinois · United States
McDonough County ZIP codes
11 ZIP codes · 11 cities · FIPS 17109
Key facts
- State
- Illinois (IL)
- FIPS code
- 17109
- Population
- 27,102
- Median household income
- $50,434
- Median age
- 35.1
- Land area
- 589.3 sq mi (1,526.3 km²)
- Population density
- 46 / sq mi
- Area codes
- 309
Cities and ZIP codes in McDonough County (11)
| City | ZIP codes |
|---|---|
| Adair | 61411 |
| Bardolph | 61416 |
| Blandinsville | 61420 |
| Bushnell | 61422 |
| Colchester | 62326 |
| Good Hope | 61438 |
| Industry | 61440 |
| Macomb | 61455 |
| Prairie City | 61470 |
| Sciota | 61475 |
| Tennessee | 62374 |
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.