US ZIP Code Map

City

Marshalltown, IA ZIP codes

1 ZIP, including 50158 as primary city.

ACS population

31,163

Median household income

$71,212

Median home value

$130,500

Map of Marshalltown

ZIP code map

ZIP share of this city

Population share

ZIP codes in Marshalltown

ZIPCityCountyPopulationIncome
50158MarshalltownMarshall County31,163$71,212