Cromwell, IA

Single-footprint Census roll-up for Cromwell, IA: 1 USPS ZIP, population 105. 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 CROMWELL-IA · Cromwell, IA 1 ZIPs · 105 pop · #18046/25278 · Union County

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

  • INC-MID $59,583
  • RANK-LOWER #18046/25278
  • PHOTO-FINISH ≈ Lorimor
  • BOOK-ONE 1 ZIP
  • OWN-HIGH 96% owners
  • POP-VILLAGE 105
  • SPREAD-UNK Single-ZIP book
  • HOME-LOW $104,700

Nearest income peer: Lorimor, IA ( $416 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 Cromwell

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

29th pct
household income vs 25,278 US cities
105
city population (Census)
1
USPS ZIP codes covered
$59,583
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.

Below-median income with few delivery areas (1): read cost-of-living from the primary ZIP. Household income $59,583 and poverty 11.1% concentrate in 50842.

Owner-occupancy here runs high (95.7%) - tenure is stable enough that the ZIP detail's owner share is the right next click, not a renter-heavy compare.

Within Iowa, Klemme is the closest lower-income city and Harcourt the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Cromwell.

Population concentration

One ZIP, 50842, is all of Cromwell

There is no split to weigh here: 50842 holds every one of Cromwell's 105 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

No ZBP establishments filed for Cromwell's ZIPs

Census County Business Patterns has no establishment rows joined to the ACS ZIPs mapped to Cromwell. Read demography on this page; business counts are absent for this footprint.

View your shortlist →

ZIP Codes in Cromwell, IA

These ZIP codes sit in Union County, which covers 6 ZIP codes in all; 1 of them fall in Cromwell. See the Union County roll-up →

Cromwell sits in the lower half of Union County on income: Afton, Thayer and Shannon City report more, and only Creston reports less. Thayer marks the far end of that range at $64,211, 8% above Cromwell.

ZIP Code Population Median income Establishments Density
50842 105 $59,583 n/a 156

Cromwell 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 Cromwell, .