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ZIP code

51331

Arnolds Park, IA

STANDARD

51331 covers Arnolds Park in Dickinson County, with 920 people in the ACS 2023 estimate.

Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology

ACS 2023 population

920

Median household income

$84,615

Median home value

$415,800

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 51331. Methodology

ZIP code map of 51331

Census ZCTA boundary for ZIP 51331 in Arnolds Park, Iowa
Census ZCTA boundary for ZIP 51331 in Arnolds Park, Iowa. A ZCTA is not the same as a USPS ZIP code. Boundaries: U.S. Census Bureau. Methodology · Data sources
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About ZIP code 51331

Type

STANDARD

Timezone

America/Chicago

Area codes

712

Land area

1.6 sq mi

Water area

0.91 sq mi

Households

1,622

Median gross rent

$718

More enterprise fields

Timezone
America/Chicago
Area Codes
712
World Region
NA
Country
US

Commercial ZIP directory · not ACS

Commercial ZIP directory population_count for ZCTA 51331. Not ACS. Methodology

People in 51331

Race

  • White1,071
  • Black or African American1
  • Asian2
  • Other race7
  • Two or more races21

Hispanic or Latino (any race): 17

Age

  • Under 1047
  • 10 to 1967
  • 20 to 2977
  • 30 to 3990
  • 40 to 4990
  • 50 to 59162
  • 60 to 69287
  • 70 to 79193
  • 80 and older89

Income and housing in 51331

Poverty rate

5.8%

Median earnings

$41,765

Median household income

$84,615

Median home value

$415,800

Median gross rent

$718

Education

  • High school graduate98.3%
  • Bachelor's degree42.0%
  • Graduate degree10.9%

Places covering 51331

Cities and places — Population overlap

Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

Counties — Population overlap

Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.

ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

0.5% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 51331

IRS populationACS population
1,269635020052023

Hover the chart or read the table below (Year | ACS | IRS).

Population history. Year | ACS population | IRS population. ACS and IRS are separate series. Blank cells mean that source did not publish a count for the year.
YearACS populationIRS population
20051,065
20061,053
20071,130
20081,044
20091,009
20101,088
20119681,052
20121,0071,070
20131,0071,070
20141,1111,030
20151,128990
20161,023980
20171,090990
20181,1751,030
20191,0221,040
20209761,010
20211,0011,030
20221,0171,050
2023920

ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.

ZIP codes near 51331

12 nearest ZIP centroids (any distance)

  1. 51355Okoboji2.1 miPop 892 · Income $57,569
  2. 51351Milford4.1 miPop 4,990 · Income $67,628
  3. 51360Spirit Lake5.6 miPop 8,561 · Income $77,464
  4. 51340Fostoria8.3 miPop 80 · Income $88,750
  5. 51364Terril9.4 miPop 855 · Income $62,554
  6. 51347Lake Park10.4 miPop 1,524 · Income $81,736
  7. 51363Superior10.6 miPop 132 · Income $59,432
  8. 51338Everly14.2 miPop 912 · Income $56,346
  9. 51301Spencer14.3 miPop 12,402 · Income $61,175
  10. 51345Harris16.0 miPop 313 · Income $51,938
  11. 51334Estherville16.7 miPop 6,827 · Income $61,151
  12. 51333Dickens16.7 miPop 395 · Income $96,563

ZIP centroids within 2 miles

No other ZIP codes within 2 miles of 51331, measured by Census internal-point centroids. Try a wider radius.

ZIPs within 2 miles of this place

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51331 Arnolds Park, IA

Looking up ZIP codes within 2 miles of 51331 Arnolds Park, IA, measured by centroid distance.

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ACS population

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Households

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Avg median income

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Avg median home

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ZIP code 51331 FAQ

What city is ZIP code 51331 in?
51331 is in Arnolds Park, IA.
What county is 51331 in?
51331 is in Dickinson County.
What is the median household income in 51331?
The median household income in 51331 is $84,615.
Which ZIP codes are near 51331?
Use the radius tool on this page to list ZIP codes within a chosen distance of 51331.