US ZIP Code Map

City

Portage, IN ZIP codes

5 ZIPs, including 46368 as primary city.

ACS population

152,251

Median household income

$74,935

Median home value

$229,080

Map of Portage

ZIP code map

ZIP share of this city

Population share

ZIP codes in Portage

ZIPCityCountyPopulationIncome
46304ChestertonPorter County27,402$88,551
46342HobartLake County32,525$72,163
46368PortagePorter County40,237$72,638
46385ValparaisoPorter County41,390$97,208
46403GaryLake County10,697$44,114