ZIP code
98198
Seattle, WA
98198 covers Seattle in King County, with 39,815 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 98198. Methodology
ZIP code map of 98198

About ZIP code 98198
Acceptable cities: Des Moines, Normandy Park, Seatac
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 98198. Not ACS. Methodology
People in 98198
Race
- White17,847
- Black or African American5,609
- American Indian or Alaska Native534
- Asian4,974
- Native Hawaiian and Pacific Islander1,147
- Other race4,349
- Two or more races4,267
Hispanic or Latino (any race): 7,391
Age
- Under 104,488
- 10 to 194,453
- 20 to 295,233
- 30 to 396,086
- 40 to 495,144
- 50 to 595,025
- 60 to 694,204
- 70 to 792,408
- 80 and older1,686
Income and housing in 98198
Education
- High school graduate87.2%
- Bachelor's degree31.5%
- Graduate degree10.3%
Places covering 98198
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Des Moines79.6%
- SeaTac19.9%
- Normandy Park0.5%
- Kent0.0%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- King County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
0.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 98198
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 30,480 | |
| 2006 | 30,736 | |
| 2007 | 32,931 | |
| 2008 | 32,741 | |
| 2009 | 33,732 | |
| 2010 | 33,662 | |
| 2011 | 34,943 | 33,911 |
| 2012 | 35,353 | 33,900 |
| 2013 | 35,197 | 34,370 |
| 2014 | 35,748 | 34,700 |
| 2015 | 36,495 | 35,210 |
| 2016 | 36,768 | 34,740 |
| 2017 | 37,262 | 34,930 |
| 2018 | 38,089 | 34,090 |
| 2019 | 37,966 | 34,610 |
| 2020 | 38,699 | 34,200 |
| 2021 | 38,919 | 33,340 |
| 2022 | 38,942 | 33,650 |
| 2023 | 39,815 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 98198
12 nearest ZIP centroids (any distance)
- 98032Kent2.7 miPop 40,150 · Income $77,413
- 98054Redondo3.6 miPop 20 · Income —
- 98148Seattle3.7 miPop 10,399 · Income $86,994
- 98158Seattle4.1 miPop 0 · Income —
- 98188Seattle4.3 miPop 26,769 · Income $76,559
- 98166Seattle4.5 miPop 22,001 · Income $112,191
- 98131Seattle4.9 miPop — · Income —
- 98132Seattle4.9 miPop — · Income —
- 98030Kent5.7 miPop 38,492 · Income $91,218
- 98031Kent5.8 miPop 40,898 · Income $101,458
- 98003Federal Way6.0 miPop 52,210 · Income $70,800
- 98023Federal Way6.0 miPop 49,593 · Income $101,960
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 98198, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 98198 FAQ
- What city is ZIP code 98198 in?
- 98198 is in Seattle, WA.
- What county is 98198 in?
- 98198 is in King County.
- What is the median household income in 98198?
- The median household income in 98198 is $83,938.
- Which ZIP codes are near 98198?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 98198.