98611 postal code

United StatesUpdated 2026-11-09

Castle Rock, WashingtonCowlitz5 digits

Postal code details

1 place

Code

98611

Place

Castle Rock

Region

Washington

County

Cowlitz

Coordinates

46.2783, -122.9139

Accuracy

4 / 6

Country

United States

46.2783, -122.9139© OpenStreetMap

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Place	Region	County	Coordinates
Castle Rock	Washington	Cowlitz	46.2783, -122.9139

Country	Place	Region
ID Indonesia	Air Besar	Provinsi Papua Barat
SK Slovakia	Fiľakovo	Banska Bystrica

Which city is 98611 in?

Castle Rock, Washington, United States.

What are the coordinates of 98611?

46.2783, -122.9139

Is 98611 used in other countries?

Yes, 2 other countries.

Updated 2026-11-09. Attribution in Data & license.