ZIP code · Prairie Du Sac · Wisconsin · United States

ZIP code 53578 — Prairie Du Sac

ZIP code 53578 serves Prairie Du Sac, Wisconsin.

Postal code
53578
Single source Value from one source, not cross-checked.
City
Prairie Du Sac
County
Sauk FIPS 55111
State
Wisconsin
Country
United States
Coordinates
43.2956, -89.7452 — precision precise (locality)
View on OpenStreetMap
Population
6,444 (ZCTA, ACS 5-year)
Population density
150 / sq mi
Land area
43.1 sq mi (111.6 km²) (ZCTA, ACS 5-year)
Median household income
$100,194
Per-capita income
$47,084
Median age
40.6
Households
2,645
Housing units
2,779
Median home value
$333,800
Median gross rent
$1,141 / month
Congressional districts
WI-2 (also WI-6) (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
608 (from the nearest rate centre)
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 82°F), coldest Jan (avg low 8°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F273144576979828074614533
Avg low °F81123344656595849382615
Precip in1.31.31.93.94.35.34.24.13.92.42.21.5

NOAA 1991–2020 climate normals from the nearest station: SAUK CITY WWTP (2.4 mi) · NOAA NCEI

Places in ZIP 53578

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