Wahkiakum County ZIP Codes

List of ZIP Codes in Wahkiakum County

The following table lists ZIP Codes associated with Wahkiakum County, Washington, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.

About Wahkiakum County ZIP Codes

Wahkiakum County in Washington (WA) is served by approximately 3 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 4,150 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Wahkiakum County are located in cities such as Cathlamet, Rosburg, Skamokawa. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Wahkiakum County, Washington follow the America/Los_Angeles time zone.