ZIP Code 52556 Map
Census ZIP Code Tabulation Area 52556 in Fairfield, IA (Jefferson County). ZCTA boundaries closely approximate USPS delivery areas.
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ZIP 52556 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
11,448
Households
5,377
Median household income
$59,243
Median age
45.2 years
Median home value
$166,800
Median gross rent
$878/mo
Owner-occupied homes
63.6%
Bachelor's degree or higher
48%
Below poverty level
16.8%
Land area
175.5 sq mi
Population density
65 / sq mi