PlainZIP

Griswold, IA

Single-footprint Census roll-up for Griswold, IA: 1 USPS ZIP, population 1,923. 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 GRISWOLD-IA · Griswold, IA 1 ZIPs · 1,923 pop · #10557/25278 · Cass County

INC-HIGH · RANK-MID · PHOTO-FINISH · BOOK-ONE · OWN-MID · POP-VILLAGE · SPREAD-UNK · HOME-LOW

  • INC-HIGH $76,371
  • RANK-MID #10557/25278
  • PHOTO-FINISH ≈ Anita
  • BOOK-ONE 1 ZIP
  • OWN-MID 79% owners
  • POP-VILLAGE 1,923
  • SPREAD-UNK Single-ZIP book
  • HOME-LOW $152,300

Nearest income peer: Anita, IA ( $954 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 Griswold

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

Top 42%
household income vs 25,278 US cities
1,923
city population (Census)
1
USPS ZIP codes covered
$76,371
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 51535 (1,923 residents). Household income $76,371 is the roll-up; open the ZIP for tenure and commute.

Owner-occupancy sits in a mixed band (78.6%) - check the ZIP page's tenure split before treating Griswold as a pure owner town.

Within Iowa, Quasqueton is the closest lower-income city and Albert City the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Griswold.

Population concentration

Griswold's single ZIP 51535 carries the town

Griswold is published as a single USPS ZIP. Code 51535 is the entire residential footprint (1,923 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 Griswold's one ZIP

Citywide ZBP: 49 establishments, 235 employees , annual payroll $10,625k (~25 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 51535 (49 units) ; leading NAICS Other services (except public administration) (9) · also Construction · Transportation and warehousing .

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ZIP Codes in Griswold, IA

These ZIP codes sit in Cass County, which covers 8 ZIP codes in all; 1 of them fall in Griswold. See the Cass County roll-up →

Griswold sits in the upper half of Cass County on income: Atlantic, Lewis and Massena report less, while Marne reports more. Lewis marks the far end of that range at $48,313, 37% below Griswold.

ZIP Code Population Median income Establishments Density
51535 1,923 $76,371 49 6
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Griswold 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 Griswold, .