Arnolds Park, IA ZIP code
The ZIP code for Arnolds Park, Iowa is 51331. It is in Dickinson County.
- Population in these ZIPs
- 935
- Avg. median income
- $89,200population-weighted
- Typical home value
- $456,300population-weighted
- Metro area
- Spirit Lake, IA
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Arnolds Park, IA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 51331 | 935 | $89,167 | $456,300 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Arnolds Park
Frequently asked questions
What is the ZIP code for Arnolds Park, IA?
The ZIP code for Arnolds Park, IA is 51331.
What county is Arnolds Park, Iowa in?
Arnolds Park ZIP codes are in Dickinson County.