McDonough County, Illinois ZIP Codes
- ZIP records
10 - Cities represented
10 - Sum of listed ZIP population estimates
26,254
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 61455 | Macomb | 17,317 |
| 2 | 61422 | Bushnell | 3,002 |
| 3 | 62326 | Colchester | 2,236 |
| 4 | 61420 | Blandinsville | 968 |
| 5 | 61440 | Industry | 744 |
| 6 | 61438 | Good Hope | 739 |
| 7 | 61470 | Prairie City | 488 |
| 8 | 61411 | Adair | 376 |
| 9 | 61416 | Bardolph | 204 |
| 10 | 61475 | Sciota | 180 |
Cities in McDonough County
ZIP Directory
Browse all ZIP data for Illinois
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.