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City

Cromwell, IA ZIP codes

2 ZIPs, including 50842 as primary city.

ACS population

9,112

Median household income

$56,685

Median home value

$114,800

ZIP share of this city

Population share

ZIP codes in Cromwell

ZIPCityCountyPopulationIncome
50801CrestonUnion County9,027$55,453
50842CromwellUnion County85$57,917