Where is SeaTac, Washington, USA?

Written and fact-checked by | Reviewed by WhereIG Editorial Team | Last updated: August 14, 2026, 18:45 ET

Where is SeaTac Located? - SeaTac is a city located in the King County of Washington, United States. SeaTac lies between 31.8456816 Degrees North latitudes and 102.3676431 Degrees West longitudes.

Location Map of SeaTac, Washington

Where is SeaTac, Washington

SeaTac Map, Washington, USA

Where is SeaTac?: The Google Map showing the location of SeaTac in the U.S. state of Washington.

Where is SeaTac Located?

SeaTac is a city located in the King County of Washington, United States. SeaTac lies between 31.8456816 Degrees North latitudes and 102.3676431 Degrees West longitudes. According to 2020 U.S.census, the population of SeaTac city is 31454 people and the city has a total area of 10.06 sq mi. The city has numerous parks and recreational facilities.

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SeaTac, Washington Quick Facts

AttributeDetails
CitySeaTac
CountyKing County
StateWashington
State CapitalOlympia
US RegionWestern United States
Latitude47.4414° N
Longitude122.2931° W
Elevation269 ft (82 m)
Land Area (sq mi)10.06
Water Area (sq mi)0.18
Total Area (sq mi)10.24
Population (2020 Census)31,454
Population Density (per sq mi)3,125.4
ZIP Codes98148, 98158, 98168, 98188, 98198
Area Code206
Time Zone StandardPacific Standard Time (PST), UTC−8
Time Zone DaylightPacific Daylight Time (PDT), UTC−7
CurrencyUnited States Dollar (USD)
FIPS Code5362288
Congressional District9th Congressional District

Transportation and Connectivity in SeaTac

Transportation FeatureDetails
Airport NameSeattle-Tacoma International Airport
IATA CodeSEA
PortPort of Seattle
Major HighwaysInterstate 5, Interstate 405, Washington State Route 518, Washington State Route 509, and Washington State Route 99
Train/Amtrak ServiceSeaTac/Airport Station provides Link light rail service; Amtrak Cascades and Coast Starlight service is available at nearby Tukwila and Seattle stations.
Local Bus/Transit ServiceKing County Metro and Sound Transit provide local and regional bus service, while Sound Transit Link light rail connects SeaTac with Seattle and other communities.
  • Interstate 5 runs north-south through the region and connects SeaTac with Seattle, Tacoma, Olympia, and other major cities in western Washington.
  • Interstate 405 provides an alternate north-south route east of SeaTac and connects the region with Renton, Bellevue, and the Eastside.
  • Washington State Route 518 connects SeaTac with Burien and Interstate 5, providing access to the western parts of the region.
  • Washington State Route 509 provides a north-south connection toward Burien, Seattle, and the industrial areas along the Duwamish River.
  • Washington State Route 99 provides a local and regional connection between SeaTac, Tukwila, and communities in the Seattle metropolitan area.

Top Places to Visit in SeaTac, Washington

Landmark NameType
Angle Lake ParkPark
Highline SeaTac Botanical GardenBotanical Garden
North SeaTac ParkPark
Riverton Heights ParkPark
SeaTac Des Moines Creek TrailRecreation Trail
Valley Ridge ParkPark
Grandview Off-Leash Dog ParkDog Park
Bow LakeLake
Angle LakeLake
Seattle-Tacoma International AirportAirport

Driving Distances from SeaTac, Washington to Nearby Cities

CityStateDistance (mi)Approx. Drive Time
TukwilaWashington410 min
BurienWashington510 min
Des MoinesWashington715 min
RentonWashington815 min
KentWashington1120 min
SeattleWashington1525 min
Federal WayWashington1525 min
BellevueWashington1925 min
TacomaWashington2835 min
EverettWashington4550 min

Colleges and Universities in SeaTac, Washington

Institution NameTypeLevelNotable For
Highline CollegePublicCommunity CollegeCareer, technical, and transfer programs
Green River CollegePublicCommunity CollegeCareer and transfer education
Renton Technical CollegePublicCommunity CollegeTechnical and workforce education
University of WashingtonPublicUniversityResearch and higher education

Waterbodies in SeaTac, Washington

Angle Lake, Bow Lake, Miller Creek, Des Moines Creek

Golf Courses in SeaTac, Washington

Tyee Valley Golf Course, Foster Golf Links, Riverbend Golf Complex, Maplewood Golf Course

Key Landmarks and Places to Visit in SeaTac, Washington

Landmark NameType
Angle Lake ParkPark
Highline SeaTac Botanical GardenBotanical Garden
North SeaTac ParkPark
SeaTac Des Moines Creek TrailRecreation Trail
Valley Ridge ParkPark
Riverton Heights ParkPark
Grandview Off-Leash Dog ParkDog Park
Angle LakeLake
Bow LakeLake
Seattle-Tacoma International AirportAirport

Waterbodies in SeaTac, Washington

Angle Lake, Bow Lake, Miller Creek, Des Moines Creek

Golf Courses in SeaTac, Washington

Tyee Valley Golf Course, Foster Golf Links, Riverbend Golf Complex, Maplewood Golf Course

SeaTac, Washington — Key Historical Facts

  • SeaTac was incorporated as a city in 1990 after residents sought a separate municipal government for the area surrounding Seattle-Tacoma International Airport.
  • The city's name combines the names of Seattle and Tacoma, the two major cities connected by the regional airport.
  • Seattle-Tacoma International Airport has played a major role in shaping SeaTac's economy and development since its opening in 1944.
  • SeaTac grew from several unincorporated communities that developed around farms, transportation routes, and the airport.
  • Angle Lake and the surrounding natural areas remain important recreational features within the city's developed landscape.

References

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