County ProfileWI
Kewaunee County
Population: 20,563 · 4 ZIP codes
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
20,563
People
Median age
44.6
Housing
Total households
8,357
Income
Median household income
$82,725
Housing
Total housing units
9,367
Employment
Employment rate
62.9%
Education
Bachelor’s degree or higher
21.9%
Healthcare
Insured population
96.1%
County details
Local time 01:14:00(CT)| Name | Kewaunee |
|---|---|
| Total ZIP codes | 4total |
| ZIP codes (by type) | 4 Standard |
| Area code | 274, 920 |
| Timezone | Central Time (CT) |
| Coordinates | 44.6056771, -87.4480081 |
| Land area | 342.5 sq miles(886.9 km²) |
Map of Kewaunee county, Wisconsin with ZIP codes
Cities and Communities in Kewaunee County
Compare the largest cities in Kewaunee County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP Codes in Kewaunee County
Review the most populated postal areas across Kewaunee County. Use the ranking below to compare resident density and demographic scales between the county's major zones.
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS