Palo Alto County, Iowa ZIP Codes
- ZIP records
8 - Cities represented
8 - Sum of listed ZIP population estimates
9,246
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 | 50536 | Emmetsburg | 4,207 |
| 2 | 51342 | Graettinger | 1,385 |
| 3 | 50597 | West Bend | 1,341 |
| 4 | 51358 | Ruthven | 1,213 |
| 5 | 50562 | Mallard | 377 |
| 6 | 50528 | Cylinder | 366 |
| 7 | 50515 | Ayrshire | 251 |
| 8 | 50527 | Curlew | 106 |
Cities in Palo Alto 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.