PlainZIP

Calmar, IA

Single-footprint Census roll-up for Calmar, IA: 1 USPS ZIP, population 1,938. 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 CALMAR-IA · Calmar, IA 1 ZIPs · 1,938 pop · #4368/25278 · Winneshiek County

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

  • INC-HIGH $100,559
  • RANK-TOP #4368/25278
  • ABOVE-PEER over Waucoma
  • BOOK-ONE 1 ZIP
  • OWN-MID 70% owners
  • POP-VILLAGE 1,938
  • SPREAD-UNK Single-ZIP book
  • HOME-MID $231,600

Nearest income peer: Waucoma, IA ( $5,655 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 Calmar

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

Top 17%
household income vs 25,278 US cities
1,938
city population (Census)
1
USPS ZIP codes covered
$100,559
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.

High-income footprint on only 1 ZIP: the city page and the ZIP page nearly coincide. Headline income $100,559 and home value $231,600 should be read as near-neighborhood numbers ; bachelor's attainment averages 23.1%.

Owner-occupancy sits in a mixed band (70.3%) - check the ZIP page's tenure split before treating Calmar as a pure owner town.

Within Iowa, Nora Springs is the closest lower-income city and Peru the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Calmar.

Population concentration

One ZIP, 52132, is all of Calmar

There is no split to weigh here: 52132 holds every one of Calmar's 1,938 ACS residents. City-level and ZIP-level numbers on this site are the same number twice, check the ZIP page for the income/tenure/commute breakdown.

Census ZBP business roll-up

Dense ZBP book packed into Calmar's one ZIP

Citywide ZBP: 50 establishments, 346 employees , annual payroll $13,152k (~26 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 52132 (50 units) ; leading NAICS Retail trade (9) · also Construction · Manufacturing .

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ZIP Codes in Calmar, IA

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

No other city sharing Winneshiek County reports a higher average ZIP median income than Calmar. Decorah, Ossian and Fort Atkinson sit below it, so a household comparing this county on income alone starts here. Spillville marks the far end of that range at $54,375, 46% below Calmar.

ZIP Code Population Median income Establishments Density
52132 1,938 $100,559 50 12
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Calmar 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 Calmar, .