Black Diamond
Sign in to saveAlso known as Black Diamond, Washington, Black Diamond, WA
city in King County, Washington, United States
Key facts
- Country
- United States
- State
- Washington
- County
- King
- Established
- mid-1880s
- Incorporated
- February 19, 1959
- Type
- Mayor–council
- Mayor
- John Adler
- Total
- 7.20 sq mi (18.65 km )
- Land
- 6.60 sq mi (17.09 km )
- Water
- 0.59 sq mi (1.54 km )
- Elevation
- 558 ft (170 m)
- Estimate 2023
- 6,602
- Density
- 1,000.5/sq mi (386.29/km )
- Time zone
- UTC–8 ( Pacific (PST) )
- Summer dst
- UTC–7 (PDT)
- Area codes
- Area code 360
- Fips code
- 53-06330
- Website
- blackdiamondwa.gov
via Wikipedia infobox
Wikidata facts
- Instance of
- city in the United States
- Official name
- Black Diamond
- Country
- United States
- Located in
- King County
- Population
- 4697
- Area
- 17.237907
- Elevation
- 653
- Time zone
- UTC−08:00
- Official website
- www.ci.blackdiamond.wa.us
- Households
- 1859
- Dialing code
- 360
Show 4 more facts
- Commons category
- Black Diamond, Washington
- postal code
- 98010
- water as percent of area
- 9.6283
- per capita income
- 51018
Sources (7)
via Wikidata · CC0
~11 min read
Encyclopedic overview
Black Diamond is a city in King County, Washington, United States. The population was 4,697 at the 2020 census. In 2023, with a 40.6% growth rate, Black Diamond was the fastest growing small city in King County.
History
Excerpted from Wikipedia’s “Black Diamond” article, available under the CC BY-SA 4.0 licence.