Clinton County, Illinois ZIP Codes
- ZIP records
11 - Cities represented
11 - Sum of listed ZIP population estimates
32,397
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 | 62230 | Breese | 6,377 |
| 2 | 62231 | Carlyle | 6,377 |
| 3 | 62265 | New Baden | 4,555 |
| 4 | 62293 | Trenton | 4,433 |
| 5 | 62216 | Aviston | 3,156 |
| 6 | 62218 | Bartelso | 2,018 |
| 7 | 62215 | Albers | 1,917 |
| 8 | 62245 | Germantown | 1,861 |
| 9 | 62219 | Beckemeyer | 993 |
| 10 | 62250 | Hoffman | 607 |
Cities in Clinton 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.