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City Profile

Black Diamond, Washington

Population: 4,697 · 1 ZIP code

Demographics

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

People
Total population
4,697
People
Median age
38.1
Housing
Total households
2,316
Income
Median household income
$141,383
Housing
Total housing units
2,442
Employment
Employment rate
73.1%
Education
Bachelor’s degree or higher
54.7%
Healthcare
Insured population
97.5%
City details
Local time 00:46:57(PT)
LocationBlack Diamond, WA
Population (ZIP areas)5,699(sum of local ZIP code populations)
Total ZIP codes1total
ZIP codes (by type)
1 Standard
CountyKing
Area code
360564
TimezonePacific Time (PT)
Coordinates47.3156425, -121.9988984
Land area14.9 sq miles(38,630,052 m²)

Map of Black Diamond, Washington with ZIP codes

Map of Black Diamond, Washington and ZIP codes

ZIP Codes in Black Diamond

Explore the ZIP codes that make up Black Diamond. Analyze key demographics and population stats for the region using the comprehensive table below.

ZIPType
Median incomeHousehold
Population (ZIP)
98010Standard$142,0485,699

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

ZIP type legend

  • Standard: residential and business delivery areas
  • PO BOX: primarily post office boxes; population may be unavailable
  • Unique: high-volume organizations (universities, agencies, etc.)

Nearby cities

Other cities near Black Diamond, WA.

Ravensdale, WAMaple Valley, WAAuburn, WAHobart, WAKent, WABuckley, WAPacific, WABonney Lake, WA

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