Zip Code 54002 — Baldwin, WI

ZIP Code 54002 is associated with Baldwin, WI, in St. Croix County. The listed population estimate is 6,872; estimated density is 34.1 people per square mile. Among records with population estimates, it ranks #4 of 11 in St. Croix County and #225 of 780 in WI.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (44.958710, -92.371210)

Data MetricLocal Statistic
Postal / Zip Code54002
Primary CityBaldwin
State / ProvinceWI
CountySt. Croix
Total Population6,872
Population Density34.1 people/sq mi
TimezoneAmerica/Chicago

How 54002 Compares

MetricZIP 54002St. Croix County recordsWI records
Population estimate6,87287,490 (sum)5,914,913 (sum)
Population Density34.1 /sq mi----
County population rank#4 of 11----
State population rank#225 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 54015Hammond4.1 mi4,086
ZIP 54028Woodville4.3 mi2,574
ZIP 54027Wilson8.7 mi1,154
ZIP 54023Roberts8.9 mi4,620
ZIP 54767Spring Valley10.8 mi3,352

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 →