Coles County, Illinois ZIP Codes
- ZIP records
6 - Cities represented
6 - Sum of listed ZIP population estimates
46,409
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 | 61920 | Charleston | 20,951 |
| 2 | 61938 | Mattoon | 20,350 |
| 3 | 61943 | Oakland | 1,396 |
| 4 | 61931 | Humboldt | 1,350 |
| 5 | 61912 | Ashmore | 1,255 |
| 6 | 62440 | Lerna | 1,107 |
Cities in Coles 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.