Dickinson County, Iowa ZIP Codes
- ZIP records
7 - Cities represented
7 - Sum of listed ZIP population estimates
18,008
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 | 51360 | Spirit Lake | 8,653 |
| 2 | 51351 | Milford | 4,988 |
| 3 | 51347 | Lake Park | 1,470 |
| 4 | 51355 | Okoboji | 1,048 |
| 5 | 51331 | Arnolds Park | 935 |
| 6 | 51364 | Terril | 803 |
| 7 | 51363 | Superior | 111 |
Cities in Dickinson 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.