Federal Way, WA ZIP Codes
2 ZIP codes serve Federal Way, Washington: 98003 and 98023. Together they are home to 102,067 residents in 36,538 households. Median household income ranges from $75,319 in 98003 to $104,893 in 98023.
Federal Way city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 99,493 |
| Households | 35,717 |
| Median household income | $86,909 |
| Median home value | $552,800 |
| Median age | 37.4 |
| Median rent | $1,797 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 102,067 |
| Households (sum of ZIP codes) | 36,538 |
| Median household income, range across ZIP codes | $75,319 (98003) to $104,893 (98023) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $89,688 |
| Homeowners | 56.0% |
| Households with kids under 18 | 30.7% |
| Moved in the past year | 14.9% |
| Carrier routes in EDDM2GO's route library | 46 routes, 38,267 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in Federal Way: 98023 ($104,893)
- Most residents: 98003 (51,619 people)
- Highest homeownership: 98023 (65.6% own their home)
- Most households with kids: 98023 (31.4% of households)
- Most new movers: 98003 (16.6% moved in last year)
- Youngest median age: 98003 (35.7 years)
- Highest median home value: 98023 ($589,900)
Every ZIP code in Federal Way
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 98003 | Federal Way | 51,619 | 18,786 | $75,319 | $476,600 | 46.9% | 30.0% | 16.6% | 25 | 21,893 | 89% of its land; mailing city |
| 98023 | Federal Way | 50,448 | 17,752 | $104,893 | $589,900 | 65.6% | 31.4% | 13.2% | 21 | 18,336 | 100% of its land; mailing city |
A ZIP code is listed for Federal Way when at least 10% of its land lies inside Federal Way city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Federal Way. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Federal Way.
Counties
- King County — 88 ZIP codes
Nearby cities sharing these ZIP codes
- Lakeland South — 2 ZIP codes
Price a mailing to Federal Way ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Federal Way, WA?
- 98003 and 98023. A ZIP code is listed for Federal Way when at least 10% of its land lies inside Federal Way city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Federal Way.
- What is the population of Federal Way, WA?
- The Census Bureau counts 99,493 residents inside Federal Way city limits (ACS 2020–2024). The 2 ZIP codes that serve Federal Way hold 102,067 residents in all.
- What is the median household income in Federal Way, WA?
- $86,909 inside Federal Way city limits, per the Census Bureau. Across its ZIP codes the medians run from $75,319 to $104,893.
- Which Federal Way ZIP code has the highest median household income?
- 98023, at $104,893, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Federal Way, WA?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 46 carrier routes reaching 38,267 residential and 1,961 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.