51331 vs 51355 ZIP Codes
Arnolds Park, IA · Okoboji, IA
| Metric | 51331 | 51355 |
|---|---|---|
| City | Arnolds Park | Okoboji |
| County | Dickinson | Dickinson |
| State | Iowa | Iowa |
| Time zone | Central Time | Central Time |
| Population | 1,140 | 874 |
Demographic figures come from U.S. Census Bureau / ACS data included in the source ZIP dataset; many ZIP codes have no demographic figures in that dataset.