ZIP code · Federal Way · Washington · United States
ZIP code 98023 — Federal Way
ZIP code 98023 serves Federal Way, Washington.
- Postal code
- 98023Single source Value from one source, not cross-checked.
- City
- Federal Way
- County
- King
- State
- Washington
- Country
- United States
- Coordinates
- 47.3104, -122.3612 — precision precise (locality)
View on OpenStreetMap - Population
- 49,593 (ZCTA, ACS 5-year)
- Median household income
- $101,960
- Median age
- 38.9
- Time zone
- America/Los_Angeles (UTC−8 / UTC−7 DST)
- Area code
- 253 (from the nearest rate centre)Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS). Data generated on 2026-08-21. Methodology · Report an error on this page