Bryn Mawr-Skyway
Census-designated place in King County, Washington

Bryn Mawr-Skyway is an unincorporated community (census-designated place) in King County, Washington, with 17,397 residents (2020 Census). It sits at 420 ft (128 m) above sea level. The nearest town is Tukwila, 2.1 miles SW.
- 17,397residents (2020 Census)
- 420 ftelevation · 128 m
- 2.9 sq miland area · 7.4 km²
- 6,096 / sq mipopulation density
- 98178main ZIP code (2 in total)
About Bryn Mawr-Skyway
Bryn Mawr-Skyway ( brin MAR; from Welsh for 'big hill') is a census-designated place (CDP) in King County, Washington, United States. The population was 17,397 at the 2020 census.
Bryn Mawr-Skyway was the only CDP in the Seattle metropolitan area to have reported a majority-minority population in the 2000 census. Since that time, the area has grown even more diverse. As of the 2010 census, the demographic composition of the Skyway area is almost evenly distributed between White, Black or African American, and Asian community members.
Text: Wikipedia · CC BY-SA 4.0
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Living in Bryn Mawr-Skyway
- Median household income
- $90,969
- Median home value
- $655,200
- Median rent
- $1,760/mo
- Median age
- 39
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Map of Bryn Mawr-Skyway
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Open in Google Maps ›Bryn Mawr-Skyway, WA population
Bryn Mawr-Skyway had 17,397 residents in the 2020 Census.
| 2020 Census | 17,397 |
|---|---|
| Density | 6,096 per sq mi (2,353 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Bryn Mawr-Skyway at a glance
| State | Washington (WA) |
|---|---|
| County | King County |
| Type | Census-designated place |
| Population | 17,397 (2020) |
| Land area | 2.85 sq mi (7.4 km²) |
| Water area | 0.25 sq mi (0.65 km²) |
| Elevation | 420 ft (128 m) |
| Coordinates | 47.4950° N, 122.2406° W |
| ZIP codes | 98178, 98057 |
| Census code (GEOID) | 5308552 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Bryn Mawr-Skyway
- Tukwila2.1 mi SW
- Renton2.4 mi SE
- Boulevard Park3.7 mi W
- Newcastle4.4 mi NE
- SeaTac4.5 mi SW
- Mercer Island4.8 mi N
- Burien5.0 mi W
- White Center5.1 mi W
- Fairwood5.6 mi SE
- Beaux Arts Village6.5 mi N
- Normandy Park6.5 mi SW
- East Renton Highlands7.3 mi E
Straight-line distance between town centers.
Frequently asked questions about Bryn Mawr-Skyway
What county is Bryn Mawr-Skyway in?
Bryn Mawr-Skyway is in King County, Washington.
What is the population of Bryn Mawr-Skyway, WA?
17,397 people lived in Bryn Mawr-Skyway at the 2020 Census.
What is the ZIP code of Bryn Mawr-Skyway, WA?
The main ZIP code is 98178. Other ZIP codes: 98057.
What is the elevation of Bryn Mawr-Skyway?
420 feet (128 m) above sea level.
What towns are near Bryn Mawr-Skyway?
Tukwila (2.1 mi), Renton (2.4 mi), Boulevard Park (3.7 mi), Newcastle (4.4 mi), SeaTac (4.5 mi).
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