US ZIP Code Map

City

Fairfield, IA ZIP codes

2 ZIPs, including 52556, 52557 as primary city.

ACS population

12,201

Median household income

$55,528

Median home value

$168,200

Map of Fairfield

ZIP code map

ZIP share of this city

Population share

ZIP codes in Fairfield

ZIPCityCountyPopulationIncome
52556FairfieldJefferson County11,586$55,528
52557FairfieldJefferson County615—