Federal Way ZIP Codes

List of Zip Codes of Federal Way

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


S.N. Zip Code Latitude Longitude County Population Density
1 98003 47.30596 -122.31465 King 52,210 1752.8
2 98023 47.30881 -122.36198 King 49,593 1865.4


About Federal Way Washington Zip Codes

The city of Federal Way in Washington (WA) is served by approximately 2 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 101,803 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 Federal Way fall within county jurisdictions such as King. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

Most ZIP codes for Federal Way, Washington follow the America/Los_Angeles time zone.