ZIP code 52556: Fairfield, IA
52556 is a ZIP code in Fairfield, Iowa, mainly in Jefferson County. About 11,448 people live here.
- Population
- 11,448
- Median household income
- $59,243
- Typical home value
- $180,100+2% in 12 months
- Median rent
- $878gross, per month
- Median age
- 45.2
- Homeowners
- 63.6%of occupied homes
Shaded: ZIP code 52556's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 52556 details
| City | Fairfield |
|---|---|
| State | Iowa |
| County | Jefferson County |
| Metro area | Not in a metro or micro area |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 175.5 sq mi, plus 0.5 sq mi of water |
| Population density | 65 people per sq mi |
| Bachelor's degree or higher | 48% of adults 25+ |
| Average commute | 13.6 minutes |
| Center coordinates | 41.02422, -91.92752 |
Median rent in 52556 by bedrooms
| Size | Median gross rent |
|---|---|
| Studio | $727/mo |
| 1 bedroom | $754/mo |
| 2 bedrooms | $989/mo |
| 3 bedrooms | $886/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 52556
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 52557 | Fairfield, IA | 2.0 mi | 685 |
| 52635 | Lockridge, IA | 9.0 mi | 890 |
| 52567 | Libertyville, IA | 9.9 mi | 506 |
| 52580 | Packwood, IA | 10.2 mi | 711 |
| 52540 | Brighton, IA | 10.7 mi | 1,088 |
| 52535 | Birmingham, IA | 11.3 mi | 725 |
| 52533 | Batavia, IA | 11.5 mi | 1,201 |
| 52585 | Richland, IA | 11.8 mi | 838 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 52556?
A typical home in ZIP code 52556 is worth about $180,100 (Zillow Home Value Index). The median household here earns $59,243 a year. See what buying here would cost per month, with Iowa average taxes and insurance filled in.
Monthly payment for a $180,100 homeWhat can a $59,243 income afford?Rental property numbers
About ZIP code 52556
What city is ZIP code 52556?
ZIP code 52556 is in Fairfield, IA, in Jefferson County.
What county is ZIP code 52556 in?
52556 is mainly in Jefferson County, Iowa.
What is the population of ZIP code 52556?
About 11,448 people live in ZIP code 52556, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 52556 in?
52556 is in Central Time (UTC−6). It observes daylight saving time.
What other ZIP codes does Fairfield have?
Fairfield, IA also uses 52557.