Official Zip Code NameSilverlake
Zip Code StateWashington
Primary County: Cowlitz
Area Code360/564
Current Population:37081
Racial Majority:White 62.49%
Median Household Income$55618
Average Adjusted Gross Income$89060
Time Zone:8
Elevation Range492 ft.
Area15.191 Sqm.
Coordinates(Y,X)46.315197, -122.781546