SeaTac
City in King County, Washington

SeaTac is a city in King County, Washington, with 31,454 residents (2020 Census). It sits at 262 ft (80 m) above sea level. The nearest town is Normandy Park, 2.3 miles W.
- 31,454residents (2020 Census)
- 262 ftelevation · 80 m
- 10.1 sq miland area · 26.1 km²
- 3,125 / sq mipopulation density
- 98158main ZIP code (4 in total)
About SeaTac
SeaTac () is a city in southern King County, Washington, United States. The city is an inner-ring suburb of Seattle and part of the Seattle metropolitan area. The name "SeaTac" is derived from Seattle–Tacoma International Airport's nickname "SeaTac," itself a portmanteau of Seattle and Tacoma.
The city of SeaTac is 10 square miles (26 km2) in area and has a population of 31,454 according to the 2020 census. The city boundaries surround the Seattle–Tacoma International Airport (approximately 3 square miles (7.8 km2) in area), which is owned and operated by the Port of Seattle. The city includes the communities of Angle Lake, Bow Lake, McMicken Heights and Riverton Heights, which were established before the city's incorporation. Residents voted for incorporation on March 14, 1989, and the city incorporated in February 1990.
Text: Wikipedia · CC BY-SA 4.0
SeaTac weather: 7-day forecast
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Source: National Weather Service (NOAA).
Live webcams in SeaTac
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Living in SeaTac
- Median household income
- $81,104
- Median home value
- $519,700
- Median rent
- $1,660/mo
- Median age
- 36.8
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Map of SeaTac
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Open in Google Maps ›SeaTac, WA population
SeaTac had 31,454 residents in the 2020 Census.
| 2020 Census | 31,454 |
|---|---|
| Density | 3,125 per sq mi (1,207 per km²) |
Source: U.S. Census Bureau, Decennial Census.
SeaTac at a glance
| State | Washington (WA) |
|---|---|
| County | King County |
| Type | City |
| Population | 31,454 (2020) |
| Land area | 10.06 sq mi (26.1 km²) |
| Water area | 0.18 sq mi (0.45 km²) |
| Elevation | 262 ft (80 m) |
| Coordinates | 47.4437° N, 122.2985° W |
| ZIP codes | 98158, 98148, 98166, 98188 |
| Official website | seatacwa.gov |
| Census code (GEOID) | 5362288 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near SeaTac
- Normandy Park2.3 mi W
- Tukwila2.5 mi NE
- Burien3.1 mi NW
- Des Moines3.9 mi S
- Bryn Mawr-Skyway4.5 mi NE
- Boulevard Park4.9 mi N
- White Center5.1 mi NW
- Kent5.4 mi SE
- Renton5.4 mi NE
- Fairwood7.3 mi E
- Lakeland North7.4 mi S
- Vashon7.7 mi W
Straight-line distance between town centers.
Frequently asked questions about SeaTac
What county is SeaTac in?
SeaTac is in King County, Washington.
What is the population of SeaTac, WA?
31,454 people lived in SeaTac at the 2020 Census.
What is the ZIP code of SeaTac, WA?
The main ZIP code is 98158. Other ZIP codes: 98148, 98166, 98188.
What is the elevation of SeaTac?
262 feet (80 m) above sea level.
What towns are near SeaTac?
Normandy Park (2.3 mi), Tukwila (2.5 mi), Burien (3.1 mi), Des Moines (3.9 mi), Bryn Mawr-Skyway (4.5 mi).
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