Cowlitz County, Washington ZIP Codes

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ZIP Codes in Cowlitz County with Associated Cities & Towns

Cowlitz County, WA - Standard ZIP Codes
98581 | 98601 | 98603 | 98609 | 98611 | 98616 | 98625 | 98626 | 98632 | 98645 | 98649 | 98674
Note: Every ZIP Code has a single ACTUAL City Name assigned by the US Postal Service (USPS).
See the specific ZIP Code for acceptable Alternate City Names and spelling variations.
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Map of Cowlitz County, WA ZIP Codes With Actual (Default) City Names

Ariel
Carrolls
Castle Rock
Cougar
Kalama
Kelso
Longview
Ryderwood
Silverlake
Toutle
Woodland

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