Alexander County, Illinois ZIP Codes
- ZIP records
6 - Cities represented
6 - Sum of listed ZIP population estimates
4,841
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 | 62914 | Cairo | 1,765 |
| 2 | 62988 | Tamms | 1,149 |
| 3 | 62990 | Thebes | 973 |
| 4 | 62957 | McClure | 640 |
| 5 | 62969 | Olive Branch | 314 |
Cities in Alexander 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.