ZIP code · Silverlake · Washington · United States

ZIP code 98645 — Silverlake

Name: Silverlake (98645)
Address: Washington, 98645, US

ZIP code 98645 serves Silverlake, Washington.

Postal code: 98645
Single source Value from one source, not cross-checked.
City: Silverlake
County: Cowlitz
State: Washington
Country: United States
Coordinates: 46.3163, -122.7649 — precision estimated (postal-area centroid)
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Nearby localities

98649Toutle
98611Castle Rock
98591Toledo
98593Vader
98626Kelso
98581Ryderwood
98596Winlock
98632Longview
98542Ethel
98582Salkum

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames. Data generated on 2026-08-21. Methodology · Report an error on this page