PlainZIP

Arnolds Park, IA

Single-footprint Census roll-up for Arnolds Park, IA: 1 USPS ZIP, population 1,140. Open the primary ZIP for household income, housing tenure, and commute from ACS 2023 5-Year Estimates.

U.S. Census Bureau, SimpleMaps US ZIP Code Database, delivery-area ZIP coverage

ACS city ledger plate

Sheet ARNOLDS-PARK-IA · Arnolds Park, IA 1 ZIPs · 1,140 pop · #6574/25278 · Dickinson County

INC-HIGH · RANK-UPPER · ABOVE-PEER · BOOK-ONE · OWN-HIGH · POP-VILLAGE · SPREAD-UNK · HOME-HIGH

  • INC-HIGH $89,167
  • RANK-UPPER #6574/25278
  • ABOVE-PEER over Lake Park
  • BOOK-ONE 1 ZIP
  • OWN-HIGH 89% owners
  • POP-VILLAGE 1,140
  • SPREAD-UNK Single-ZIP book
  • HOME-HIGH $448,800

Nearest income peer: Lake Park, IA ( $6,417 income $)

Instrument codes from this city’s ACS household income, national rank, county-peer gap, ZIP book, owner tenure, population scale, intra-city income spread, and home-value band, not a moving recommendation.

Income neighbourhood around Arnolds Park

Lowest/highest poles plus county-sharing cities nearest Arnolds Park on average ZIP median household income. Full ladder: /cities.

median HH income

What this shows County-sharing peers only, not the full US city board. Open a near peer when the gap is small; open the poles when the mosaic is wide.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2026-08-25

National city placement

According to ACS 5-Year Estimates, Arnolds Park, IA sits among US cities with an above-median household income, on a village-scale population base, across a single-ZIP footprint.

Top 26%
household income vs 25,278 US cities
1,140
city population (Census)
1
USPS ZIP codes covered
$89,167
avg ZIP median income

Income percentile ranks this city's average ZIP median household income against 25,278 US cities with ACS income on at least one ZIP. Scale and ZIP-spread words come from Census population and USPS ZIP coverage.

Above-median income on a short ZIP list (1) - lead code 51331 (1,140 residents). Household income $89,167 is the roll-up; open the ZIP for tenure and commute.

Owner-occupancy here runs high (89.3%) - tenure is stable enough that the ZIP detail's owner share is the right next click, not a renter-heavy compare.

Within Iowa, Castana is the closest lower-income city and Delhi the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Arnolds Park.

Population concentration

Arnolds Park reads through its lone ZIP, 51331

1,140 ACS residents, one ZIP: 51331 is not the leading code inside Arnolds Park, it is the only one on file. Treat the ZIP page as the primary source for anything below the city-wide total.

Census ZBP business roll-up

Dense ZBP book packed into Arnolds Park's one ZIP

Citywide ZBP: 92 establishments, 605 employees , annual payroll $27,108k (~81 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 51331 (92 units) ; leading NAICS Accommodation and food services (33) · also Retail trade · Other services (except public administration) .

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ZIP Codes in Arnolds Park, IA

These ZIP codes sit in Dickinson County, which covers 7 ZIP codes in all; 1 of them fall in Arnolds Park. See the Dickinson County roll-up →

No other city sharing Dickinson County reports a higher average ZIP median income than Arnolds Park. Spirit Lake, Milford and Lake Park sit below it, so a household comparing this county on income alone starts here. Terril marks the far end of that range at $66,875, 25% below Arnolds Park.

ZIP Code Population Median income Establishments Density
51331 1,140 $89,167 92 262
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Arnolds Park roll-ups here are for informational purposes only and do not constitute financial or relocation advice. ACS and Census ZBP figures are estimates; confirm the current table against Census before a money or move decision involving Arnolds Park, .