PlainZIP

Iroquois, SD

Single-footprint Census roll-up for Iroquois, SD: 1 USPS ZIP, population 829. 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 IROQUOIS-SD · Iroquois, SD 1 ZIPs · 829 pop · #10867/25278 · Kingsbury County

INC-HIGH · RANK-MID · BELOW-PEER · BOOK-ONE · OWN-MID · POP-VILLAGE · SPREAD-UNK · HOME-LOW

  • INC-HIGH $75,625
  • RANK-MID #10867/25278
  • BELOW-PEER under De Smet
  • BOOK-ONE 1 ZIP
  • OWN-MID 82% owners
  • POP-VILLAGE 829
  • SPREAD-UNK Single-ZIP book
  • HOME-LOW $139,300

Nearest income peer: De Smet, SD (+ $3,021 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 Iroquois

Lowest/highest poles plus county-sharing cities nearest Iroquois 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, Iroquois, SD sits among US cities with an above-median household income, on a village-scale population base, across a single-ZIP footprint.

Top 43%
household income vs 25,278 US cities
829
city population (Census)
1
USPS ZIP codes covered
$75,625
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 57353 (829 residents). Household income $75,625 is the roll-up; open the ZIP for tenure and commute.

Owner-occupancy sits in a mixed band (81.9%) - check the ZIP page's tenure split before treating Iroquois as a pure owner town.

Within South Dakota, Nemo is the closest lower-income city and Highmore the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Iroquois.

Population concentration

Iroquois's single ZIP 57353 carries the town

Iroquois is published as a single USPS ZIP. Code 57353 is the entire residential footprint (829 ACS residents), so the city page and the ZIP page tell the same household story, open that ZIP for income, tenure, and commute detail.

Census ZBP business roll-up

Dense ZBP book packed into Iroquois's one ZIP

Citywide ZBP: 27 establishments, 132 employees , annual payroll $7,680k (~33 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 57353 (27 units) ; leading NAICS Wholesale trade (5) · also Retail trade · Construction .

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ZIP Codes in Iroquois, SD

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

Iroquois lands mid-pack among the 6 cities sharing Kingsbury County: Arlington, De Smet and Erwin earn more and Lake Preston, Oldham and Badger earn less. Oldham marks the far end of that range at $56,250, 26% below Iroquois.

ZIP Code Population Median income Establishments Density
57353 829 $75,625 27 1
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Iroquois 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 Iroquois, .