Adams County, Iowa ZIP Codes
- ZIP records
4 - Cities represented
4 - Sum of listed ZIP population estimates
3,218
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 | 50841 | Corning | 2,340 |
| 2 | 50859 | Prescott | 676 |
| 3 | 50857 | Nodaway | 156 |
| 4 | 50839 | Carbon | 46 |
Cities in Adams 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.