Worth County, Iowa ZIP Codes
- ZIP records
7 - Cities represented
7 - Sum of listed ZIP population estimates
6,991
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 | 50459 | Northwood | 3,045 |
| 2 | 50456 | Manly | 1,699 |
| 3 | 50448 | Kensett | 620 |
| 4 | 50446 | Joice | 476 |
| 5 | 50434 | Fertile | 396 |
| 6 | 50444 | Hanlontown | 394 |
| 7 | 50440 | Grafton | 361 |
Cities in Worth 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.