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County ProfileWI

Washington County

Population: 136,761 · 12 ZIP codes

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
136,761
People
Median age
43.8
Housing
Total households
57,070
Income
Median household income
$96,359
Housing
Total housing units
59,380
Employment
Employment rate
66.3%
Education
Bachelor’s degree or higher
35.2%
Healthcare
Insured population
97.2%
County details
Local time 01:09:47(CT)
NameWashington
Total ZIP codes12total
ZIP codes (by type)
11 Standard1 PO Box
Area code262
TimezoneCentral Time (CT)
Coordinates43.391156, -88.2329166
Land area430.6 sq miles(1,115.4 km²)

Map of Washington county, Wisconsin with ZIP codes

Map of Washington County, Wisconsin and ZIP codes

Cities and Communities in Washington County

Compare the largest cities in Washington County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.

CityPopulation
Median incomeHousehold
ZIP codes
West Bend31,752$74,0762ZIPs
Germantown20,917$100,2311ZIPs
Hartford15,626$82,0141ZIPs
Richfield11,739$143,9631ZIPs
Jackson7,185$93,1701ZIPs
Slinger5,992$101,4041ZIPs
Hubertus5,5021ZIPs
Colgate5,4961ZIPs
Kewaskum4,309$94,1411ZIPs
Newburg1,142$78,2141ZIPs
Allenton859$102,8681ZIPs

Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP Codes in Washington County

Review the most populated postal areas across Washington County. Use the ranking below to compare resident density and demographic scales between the county's major zones.

ZIPCity
Median incomeHousehold
Population (ZIP)
53095West Bend$80,83027,269
53027Hartford$91,15023,254
53090West Bend$86,15221,478
53022Germantown$100,89019,935
53037Jackson$97,61110,072
53086Slinger$103,4269,209
53040Kewaskum$96,0968,358
53033Hubertus$136,7865,502
53017Colgate$153,9175,496
53076Richfield$107,4143,760
53002Allenton$117,5002,436
53060Newburg

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