Hancock County, Iowa ZIP Codes
- ZIP records
9 - Cities represented
9 - Sum of listed ZIP population estimates
10,347
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 | 50438 | Garner | 3,995 |
| 2 | 50423 | Britt | 2,291 |
| 3 | 50447 | Kanawha | 1,145 |
| 4 | 50449 | Klemme | 785 |
| 5 | 50430 | Corwith | 520 |
| 6 | 50457 | Meservey | 463 |
| 7 | 50439 | Goodell | 454 |
| 8 | 50484 | Woden | 411 |
| 9 | 50432 | Crystal Lake | 283 |
Cities in Hancock 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.