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ZIP code 98645

Silverlake, WA · Cowlitz County

About ZIP code 98645

  • ZIP code 98645 is in Silverlake, Cowlitz County, Washington.
  • About 2,216 people live in it, which is 56.3 people per square mile.
  • Time zone: Pacific Standard Time.
  • The middle of the ZIP code is at 46.325, -122.780.

A ZIP code is a mail delivery area, not a town border, and one ZIP code can cover parts of several towns. To check a single address, use the US Postal Service lookup.

Castle Rock, WA

The closest town we cover is Castle Rock, WA, about 7 miles from the middle of this ZIP code. 2,217 people live in Castle Rock. Typical household income is $69,639. A typical home costs $348,600.

  • Stronger than most towns on: Safety, Airport access and Walkability.
  • Weaker than most towns on: Clean air and low disaster risk, Housing affordability and Pleasant weather for being outdoors.

See all figures for Castle Rock

Other ZIP codes in Castle Rock

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ZIP code list from SimpleMaps US Zips. Population is a US Census Bureau estimate. These are estimates, so check official sources before you decide.