ZIP code · Fort Atkinson · Iowa · United States

ZIP code 52144 — Fort Atkinson

ZIP code 52144 serves Fort Atkinson, Iowa.

Postal code
52144
Single source Value from one source, not cross-checked.
City
Fort Atkinson
County
Winneshiek FIPS 19191
State
Iowa
Country
United States
Coordinates
43.1339, -91.9134 — precision precise (locality)
View on OpenStreetMap
Population
1,056 (ZCTA, ACS 5-year)
Population density
14 / sq mi
Land area
74.5 sq mi (193 km²) (ZCTA, ACS 5-year)
Median household income
$85,341
Per-capita income
$37,221
Median age
46.4
Households
445
Housing units
565
Median home value
$193,800
Median gross rent
$1,102 / month
Congressional district
IA-2 (119th Congress)
USDA hardiness zone
5a (-20 to -15 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/Chicago (UTC−6 / UTC−5 DST)
Area code
563
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Climate — monthly normals

Warmest month Jul (avg high 84°F), coldest Jan (avg low 10°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F283346617381848376634733
Avg low °F101426374859636152402817
Precip in1.01.12.04.04.96.14.44.43.62.72.01.3

NOAA 1991–2020 climate normals from the nearest station: DECORAH (13.2 mi) · NOAA NCEI

Places in ZIP 52144

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page