ZIP codes
2
Fairfield, IA Demographics & ZIP Codes
Fairfield, Iowa demographics and median household income by ZIP code (in Jefferson County) — 2 ZIP codes — population 12,201 — median income $55,528 — avg. home value $168,200. Compare income, housing, and population across ZIP codes on US5.
Population
12,201
Median household income (avg.)
$55,528
74% of U.S. median
Average home value
$168,200
48% of U.S. median
Average rent
$649
56% of U.S. median
Median age (avg.)
36.1
Fairfield demographics
Fairfield, Iowa covers 2 ZIP codes primarily in Jefferson County, with a combined ZIP-area population of about 12,201.
Across ZIP codes with age data, the average median age is about 36.1 years.
Median household income in Fairfield
The average median household income across ZIP codes in Fairfield, Iowa is about $55,528 — about 25% below the IA ZIP average ($74,194), and about 26% below the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $55,528 in 52556.
Housing in Fairfield
For housing in Fairfield, Iowa, the average median home value is about $168,200 and the average median rent is about $649.
The most populous ZIP in this set is 52556 (about 11,586 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Fairfield
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 52556 | Fairfield | Jefferson County | IA | 11,586 | $55,528 | $168,200 |
| 52557 | Fairfield | Jefferson County | IA | 615 | — | — |
Frequently asked questions
What are the demographics of Fairfield?
Fairfield, Iowa has a combined ZIP-area population of about 12,201 across 2 ZIP codes (primarily Jefferson County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Fairfield?
The average median household income across ZIP codes in Fairfield, Iowa is about $55,528, about 25% below the state ZIP average ($74,194), and about 26% below the U.S. median ($75,149). Average median home value is about $168,200.
How many ZIP codes are in Fairfield?
Fairfield, Iowa includes 2 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Fairfield?
This page lists ZIP codes in Fairfield, Iowa with population, median household income, and home value. Select a ZIP for a full demographics profile.