Checked
ZIP Code 51331
Arnolds Park, IA, Dickinson County
Population
935
Land area
1.6sq mi
People per sq mi
583
City
Arnolds Park
ZIP 51331 and nearby ZIP codes
ZIP 51331 at a glance
- ZIP 51331 (Arnolds Park) is about 10 times as dense as Iowa as a whole.
- Households here earn a median of $89,167 a year, 19% more than the Iowa figure of $75,059.
- A typical owner-occupied home is valued at $448,800 (about 2.2 times the Iowa figure) and median rent is $497 a month.
Local data for ZIP 51331
Counts from official public data
Housing and community stats
ZIP 51331, American Community Survey 2020-2024
Median household income
$89,167
Poverty rate
5.8%
Median home value
$448,800
Prices +10.3% in a year
Median rent
$497/mo
Homeownership
89.3%
Bachelor's or higher
40.7%
Median age
64.8
Average commute
16.8 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
92
ZIP Business Patterns 2023
Employees
605
$27.1M annual payroll
PPP loans
$8.3M
138 loans
Campaign donations
$7,090
0% D, 21% R, 2026 cycle
Environment and hazard risk
ZIP 51331, from FEMA, NOAA and EPA
Natural hazard risk
Very Low
Top: winter weather
Storm events since 1996
775
Countywide, mostly hail
Flood insurance policies
31
0.2% of homes, county
July high / Jan low
83° / 8°F
29.5 inches of rain a year
Health statistics
Share of adults in ZIP 51331, CDC PLACES estimates
Obesity
36.9%
U.S. 33.3% +3.6 pts
Diabetes
13.2%
U.S. 12.1% +1.1 pts
Smoking
11.8%
U.S. 12.8% -1.0 pts
Uninsured (18-64)
4.4%
U.S. 11.1% -6.7 pts
Frequently asked questions
- What city is ZIP code 51331?
- ZIP code 51331 is in Arnolds Park, IA (Dickinson County).
- What county is ZIP code 51331 in?
- ZIP code 51331 is mostly in Dickinson County, Iowa.
- How many people live in ZIP code 51331?
- About 935 people live in the 51331 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.