Coulee City ZIP Codes

List of Zip Codes of Coulee City

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

About Coulee City Washington Zip Codes

The city of Coulee City in Washington (WA) is served by approximately 1 ZIP Codes. These codes cover residential neighborhoods, business districts, and surrounding localities that use the city name in their mailing address.

Based on ZIP-level population estimates, the combined population covered by these ZIP Codes is around 1,306 people. Population density can vary significantly from one ZIP Code to another, reflecting the mix of dense urban blocks, commercial corridors, and lower-density residential areas.

The ZIP Codes associated with Coulee City fall within county jurisdictions such as Douglas. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

Most ZIP codes for Coulee City, Washington follow the America/Los_Angeles time zone.