Zip Code 53578 — Prairie Du Sac, WI

ZIP Code 53578 is associated with Prairie Du Sac, WI, in Sauk County. The listed population estimate is 6,503; estimated density is 58.3 people per square mile. Among records with population estimates, it ranks #3 of 13 in Sauk County and #231 of 780 in WI.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (43.313560, -89.774080)

Data MetricLocal Statistic
Postal / Zip Code53578
Primary CityPrairie Du Sac
State / ProvinceWI
CountySauk
Total Population6,503
Population Density58.3 people/sq mi
TimezoneAmerica/Chicago

How 53578 Compares

MetricZIP 53578Sauk County recordsWI records
Population estimate6,50364,216 (sum)5,914,913 (sum)
Population Density58.3 /sq mi----
County population rank#3 of 13----
State population rank#231 of 780----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in WI

ZIP CodeCityDistancePopulation estimate
ZIP 53583Sauk City4.4 mi5,816
ZIP 53951North Freedom7.1 mi2,452
ZIP 53560Mazomanie8.3 mi3,416
ZIP 53561Merrimac8.7 mi1,872
ZIP 53555Lodi11.0 mi8,933

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →