Clay County, Illinois ZIP Codes
- ZIP records
7 - Cities represented
7 - Sum of listed ZIP population estimates
14,241
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 | 62839 | Flora | 6,183 |
| 2 | 62858 | Louisville | 3,554 |
| 3 | 62899 | Xenia | 2,022 |
| 4 | 62824 | Clay City | 1,485 |
| 5 | 62426 | Edgewood | 778 |
| 6 | 62434 | Ingraham | 191 |
| 7 | 62879 | Sailor Springs | 28 |
Cities in Clay 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.