This table ranks all 15 ZIP codes in the Macomb, IL MSA by estimated 2022 population, from highest to lowest.
| # | ZIP Code | Place Name | Population (2022) |
|---|---|---|---|
| 1 | ZIP 61455 | Macomb | 17,653 |
| 2 | ZIP 61422 | Bushnell | 3,042 |
| 3 | ZIP 62326 | Colchester | 2,315 |
| 4 | ZIP 62367 | Plymouth | 1,349 |
| 5 | ZIP 61420 | Blandinsville | 1,002 |
| 6 | ZIP 61440 | Industry | 774 |
| 7 | ZIP 61484 | Vermont | 737 |
| 8 | ZIP 61438 | Good Hope | 691 |
| 9 | ZIP 61482 | Table Grove | 520 |
| 10 | ZIP 61470 | Prairie City | 505 |
| 11 | ZIP 61459 | Marietta | 348 |
| 12 | ZIP 61411 | Adair | 346 |
| 13 | ZIP 61416 | Bardolph | 247 |
| 14 | ZIP 62374 | Tennessee | 211 |
| 15 | ZIP 61475 | Sciota | 192 |