Buena Vista County, Iowa ZIP Codes
- ZIP records
8 - Cities represented
8 - Sum of listed ZIP population estimates
20,568
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 | 50588 | Storm Lake | 13,431 |
| 2 | 51002 | Alta | 2,787 |
| 3 | 50568 | Newell | 1,384 |
| 4 | 50585 | Sioux Rapids | 1,080 |
| 5 | 50510 | Albert City | 1,042 |
| 6 | 50565 | Marathon | 380 |
| 7 | 50576 | Rembrandt | 277 |
| 8 | 50592 | Truesdale | 187 |
Cities in Buena Vista 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.