Allamakee County, Iowa ZIP Codes
- ZIP records
8 - Cities represented
8 - Sum of listed ZIP population estimates
16,701
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 | 52172 | Waukon | 5,877 |
| 2 | 52162 | Postville | 3,744 |
| 3 | 52159 | Monona | 2,398 |
| 4 | 52151 | Lansing | 1,886 |
| 5 | 52160 | New Albin | 818 |
| 6 | 52146 | Harpers Ferry | 752 |
| 7 | 52140 | Dorchester | 671 |
| 8 | 52170 | Waterville | 555 |
Cities in Allamakee 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.