Silverdale, Washington

Silverdale, Washington
Location of Silverdale, Washington
Coordinates: 47°39′59″N 122°40′58″W / 47.66639°N 122.68278°W / 47.66639; -122.68278
CountryUnited States
StateWashington
CountyKitsap
Area
 • Total
13.6 sq mi (35.2 km2)
 • Land12.6 sq mi (32.7 km2)
 • Water0.97 sq mi (2.5 km2)
Elevation
52 ft (16 m)
Population
 (2020)
 • Total
20,733
 • Density1,642.2/sq mi (634.04/km2)
Time zoneUTC-8 (Pacific (PST))
 • Summer (DST)UTC-7 (PDT)
ZIP codes
98315, 98383
Area code360
FIPS code53-64365
GNIS feature ID2408740

Silverdale is an unincorporated community in Kitsap County, Washington, in the United States. Despite many attempts at incorporation, Silverdale has not become a city. The population was 20,733 at the 2020 census. For statistical purposes, the United States Census Bureau has defined Silverdale as a census-designated place (CDP).

Silverdale ranks 158th among 522 areas in Washington for which per capita income data is collected.