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ZIP Code Database - Facts & Stats

Data Last Updated: September 1, 2021

ZIP Codes for City of Black Diamond, WA

Black Diamond, WA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 98010StandardKing5,025360 / 564

Timezone(s):Pacific (GMT -08:00)
Counties:KING, WA
Population:4,151 (More Details)
Male Population:2,069
Female Population:2,082
Median Age:40
ZIP Codes:1
Area Codes:2
Total Area:2,307 square miles (county)
Land Area:2,115 square miles (county)
Water Area:191 square miles (county)

Black Diamond, WA Demographic Information *

Total population4,151
Male population2,069
Female population2,082
Median age (years)40.4
White Population3,817
Black Population48
Indian Population31
Asian Population50
Hawaiian Population12
Hispanic Population193
Median age (Male)40.7
Median age (Female)40
Total households1,546
Family households (families)1,157
Average household size2.68
Average family size3.05
Total housing units1,685
* Demographic data is based on 2010 Census.

Black Diamond, WA Other Information

  • Located in KING County, Washington
  • Black Diamond, WA is also known as:

76 Cities within 30 miles of Black Diamond, WA Products


  1. U.S. Postal Service [Last Updated: 9/1/2021],
  2. Internal Data Creation [Last Updated: 9/1/2021],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],