Skip to main content
County ProfileNE

Washington County

Population: 20,865 · 6 ZIP codes

Demographics

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

People
Total population
20,865
People
Median age
42.9
Housing
Total households
8,429
Income
Median household income
$94,396
Housing
Total housing units
8,711
Employment
Employment rate
65.4%
Education
Bachelor’s degree or higher
36.8%
Healthcare
Insured population
95.8%
County details
Local time 02:16:09(CT)
NameWashington
Total ZIP codes6total
ZIP codes (by type)
6 Standard
Area code402, 531
TimezoneCentral Time (CT)
Coordinates41.5339726, -96.2245771
Land area389.9 sq miles(1,009.9 km²)

Map of Washington county, Nebraska with ZIP codes

Map of Washington County, Nebraska 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
Blair7,790$81,4521ZIPs
Arlington1,300$94,0341ZIPs
Fort Calhoun1,108$102,3961ZIPs
Kennard381$95,0001ZIPs
Herman247$80,4611ZIPs
Washington129$106,4581ZIPs

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)
68008Blair$89,58312,597
68023Fort Calhoun$116,2872,740
68002Arlington$93,2202,181
68034Kennard$110,000939
68029Herman$82,423860
68068Washington$106,458129

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