Audubon County, Iowa ZIP Codes
- ZIP records
6 - Cities represented
6 - Sum of listed ZIP population estimates
5,310
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 | 50025 | Audubon | 3,148 |
| 2 | 50076 | Exira | 1,301 |
| 3 | 51543 | Kimballton | 478 |
| 4 | 50042 | Brayton | 226 |
| 5 | 50117 | Hamlin | 128 |
| 6 | 50110 | Gray | 29 |
Cities in Audubon County
ZIP Directory
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.