Cass County, Illinois ZIP Codes
- ZIP records
6 - Cities represented
6 - Sum of listed ZIP population estimates
13,328
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 | 62618 | Beardstown | 7,428 |
| 2 | 62691 | Virginia | 2,349 |
| 3 | 62612 | Ashland | 1,398 |
| 4 | 62611 | Arenzville | 1,047 |
| 5 | 62627 | Chandlerville | 1,006 |
| 6 | 62622 | Bluff Springs | 100 |
Cities in Cass 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.