Silverdale, Washington
| Silverdale, Washington | |
|---|---|
| Location of Silverdale, Washington | |
| Coordinates: 47°39′59″N 122°40′58″W / 47.66639°N 122.68278°W | |
| Country | United States | 
| State | Washington | 
| County | Kitsap | 
| Area | |
|  • Total | 13.6 sq mi (35.2 km2) | 
| • Land | 12.63 sq mi (32.7 km2) | 
| • Water | 1.0 sq mi (2.5 km2) | 
| Elevation | 52 ft (16 m) | 
| Population  (2020) | |
|  • Total | 20,733 | 
| • Density | 1,642.2/sq mi (634.04/km2) | 
| Time zone | UTC-8 (Pacific (PST)) | 
| • Summer (DST) | UTC-7 (PDT) | 
| ZIP codes | 98315, 98383 | 
| Area code | 360 | 
| FIPS code | 53-64365 | 
| GNIS feature ID | 2408740 | 
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.