ZIP code
98178
Seattle, WA
98178 covers Seattle in King County, with 25,929 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 98178. Methodology
ZIP code map of 98178
About ZIP code 98178
Acceptable cities: Tukwila
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 98178. Not ACS. Methodology
People in 98178
Race
- White7,253
- Black or African American6,570
- American Indian or Alaska Native291
- Asian7,849
- Native Hawaiian and Pacific Islander225
- Other race1,299
- Two or more races2,635
Hispanic or Latino (any race): 2,523
Age
- Under 103,065
- 10 to 192,985
- 20 to 293,182
- 30 to 394,194
- 40 to 493,595
- 50 to 593,508
- 60 to 693,066
- 70 to 791,682
- 80 and older845
Income and housing in 98178
Education
- High school graduate86.2%
- Bachelor's degree36.3%
- Graduate degree11.3%
Places covering 98178
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.
- Bryn Mawr-Skyway66.5%
- Seattle26.1%
- Tukwila6.4%
- Renton1.0%
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
Population history for 98178
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 20,062 | |
| 2006 | 20,085 | |
| 2007 | 21,974 | |
| 2008 | 21,695 | |
| 2009 | 21,717 | |
| 2010 | 22,174 | |
| 2011 | 23,505 | 22,343 |
| 2012 | 24,559 | 23,090 |
| 2013 | 24,844 | 23,140 |
| 2014 | 23,866 | 23,590 |
| 2015 | 25,363 | 23,750 |
| 2016 | 26,251 | 23,480 |
| 2017 | 27,279 | 24,120 |
| 2018 | 27,280 | 23,900 |
| 2019 | 27,335 | 24,260 |
| 2020 | 26,507 | 23,500 |
| 2021 | 26,282 | 23,050 |
| 2022 | 26,760 | 23,090 |
| 2023 | 25,929 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 98178
12 nearest ZIP centroids (any distance)
- 98057Renton2.2 miPop 12,151 · Income $68,097
- 98168Seattle2.6 miPop 34,814 · Income $84,937
- 98056Renton2.8 miPop 36,872 · Income $108,596
- 98118Seattle3.2 miPop 49,560 · Income $109,085
- 98131Seattle3.4 miPop — · Income —
- 98132Seattle3.4 miPop — · Income —
- 98108Seattle3.8 miPop 24,430 · Income $90,806
- 98188Seattle3.8 miPop 26,769 · Income $76,559
- 98055Renton4.1 miPop 24,851 · Income $100,207
- 98158Seattle4.4 miPop 0 · Income —
- 98040Mercer Island4.6 miPop 25,282 · Income $202,359
- 98148Seattle5.3 miPop 10,399 · Income $86,994
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 98178, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 98178 FAQ
- What city is ZIP code 98178 in?
- 98178 is in Seattle, WA.
- What county is 98178 in?
- 98178 is in King County.
- What is the median household income in 98178?
- The median household income in 98178 is $93,786.
- Which ZIP codes are near 98178?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 98178.