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County ProfileWA

Jefferson County

Population: 32,977 · 7 ZIP codes

Demographics

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

People
Total population
32,977
People
Median age
59.8
Housing
Total households
16,340
Income
Median household income
$74,048
Housing
Total housing units
19,534
Employment
Employment rate
40.6%
Education
Bachelor’s degree or higher
43.9%
Healthcare
Insured population
96.2%
County details
Local time 23:48:03(PT)
NameJefferson
Total ZIP codes7total
ZIP codes (by type)
7 Standard
Area code360, 564
TimezonePacific Time (PT)
Coordinates47.8057075, -123.5270572
Land area1,803.7 sq miles(4,671.6 km²)

Map of Jefferson county, Washington with ZIP codes

Map of Jefferson County, Washington and ZIP codes

Cities and Communities in Jefferson County

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

CityPopulation
Median incomeHousehold
ZIP codes
Port Townsend10,148$62,6061ZIPs
Port Hadlock3,8051ZIPs
Port Ludlow2,959$96,1031ZIPs
Chimacum1,8371ZIPs
Nordland9951ZIPs
Brinnon907$62,8571ZIPs
Quilcene598$34,4641ZIPs

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

ZIP Codes in Jefferson County

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

ZIPCity
Median incomeHousehold
Population (ZIP)
98368Port Townsend$69,68816,567
98365Port Ludlow$98,7765,058
98339Port Hadlock$77,7783,805
98376Quilcene$57,2502,130
98325Chimacum$79,1911,837
98320Brinnon$55,8931,341
98358Nordland$110,368995

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