SeaTac, Washington

SeaTac: Airport in SeaTac, Washington, USA


SeaTac is a city located in the county of King in the U.S. state of Washington. Its population at the 2010 census was 26,909. After 10 years in 2020 city had an estimated population of 28,904 inhabitants.

The city was created 79 years ago in 1943.

Quick Facts about SeaTac

Population : 28,904 (2020)
Country : United States of America
State : Washington (United States)
County : King County
IATA airport code : SEA
Named for : Tacoma, Seattle
Altitude : 1,421 feet / 433 meters
Establishment : January 01, 1944 (79 years ago)
Time Zone : America/Los_Angeles
Local time : 12:41:37 (24th September 2023)
Population growth : 6.9% (2010-2020)
Weather : 64℉ Light Rain 7-days weather
Aerial KSEA May 2012 image
Aerial KSEA May 2012
Aerial KSEA May 2012 image


SeaTac is located at 47°26'54"N 122°17'32"W (47.4484600, -122.2921700).

SeaTac map


SeaTac forecast: Rain after 11am. Cloudy, with a high near 64. West wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible. more


The population of SeaTac increased by 6.9% in 10 years.

Year Population % Change Method
2010 26,909 - census
2011 27,548 2.32% estimation process
2012 27,959 1.47% estimation process
2013 28,136 0.63% estimation process
2014 28,343 0.73% estimation process
2015 28,513 0.6% estimation process
2016 29,136 2.14% estimation process
2017 29,292 0.53% estimation process
2018 29,121 -0.59% estimation process
2019 29,044 -0.27% estimation process
2020 28,904 -0.48% estimation process

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Schools in SeaTac

College & universities near SeaTac, WA

Code Name City ZIP
432223 University of Phoenix-Washington Tukwila (WA) 98188-8553

Stations (15)

Amtrak & bus stations near SeaTac, WA

Code Name Address Type
TUK Tukwila station 7301 South 158th St. RAIL
SEA King Street Station 303 South Jackson Street RAIL
SVF Seattle (Ferry - Pier 69), Washington 2701 Alaskan Way OTHER
TAC Tacoma Dome Station 1001 Puyallup Avenue RAIL
EDM Edmonds station 211 Railroad Ave. RAIL

Post offices near SeaTac

Post Office Name City ZIP
Riverton Heigh Post Office Seatac (WA) 98188

Other cities in King County

Cities, towns, neighborhoods & other populated places in King County , WA. (more)

City Name Population Title
Seattle 769,714 The eighteenth most populous city in the United States and the center of the Seattle metropolitan area.
Bellevue 148,073 The most populous city in Washington.
Kent 130,676 The fourth most populous city in King County, Washington.
Renton 101,494 The second most populous city in King County, Washington.
Federal Way 96,307 A city in King County, Washington.
Kirkland 95,431 A city in King County, Washington.
Auburn 81,024 The second most populous city in Pierce County, Washington.
Redmond 72,507 The second most populous city in King County, Washington.
Sammamish 65,960 Town
Shoreline 58,197 Town in Washington
Burien 51,268 Town in Washington, United States
Bothell 47,524 A city in King County, Washington.
Issaquah 39,681 A city in King County, Washington.
West Lake Sammamish 33,929 Census designated place
Des Moines 32,389 City in Washington
Maple Valley 27,544 City in King County, Washington, United States

Distance to Other Cities

SeaTac distances to largest Washington cities