Federal Way, WA ZIP codes
Federal Way, Washington has 4 ZIP codes, including 2 PO Box ZIPs. They are in King County.
- Population in these ZIPs
- 102,067
- Avg. median income
- $89,900population-weighted
- Typical home value
- $574,900population-weighted
- Metro area
- Seattle-Tacoma-Bellevue, WA
Loading map…
Click anywhere on the map to see which ZIP code it's in.
Federal Way, WA ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 98003 | King County | 51,619 | $75,319 | $551,800 |
| 98023 | King County | 50,448 | $104,893 | $598,600 |
| 98063 PO Box | King County | — | — | — |
| 98093 PO Box | King County | — | — | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Federal Way
Frequently asked questions
What is the ZIP code for Federal Way, WA?
Federal Way, WA has 4 ZIP codes: 98003, 98023, 98063 and 98093.
What county is Federal Way, Washington in?
Federal Way ZIP codes are in King County.
Which Federal Way ZIP codes are PO Boxes?
98063 and 98093 are PO Box or single-organization ZIP codes; they have no residential delivery area.