What is the population of SeaTac?

The population of SeaTac, WA is 28,904.

Where is SeaTac located?

SeaTac, WA is located at latitude 47.4484600 and longitude -122.2921700. It is in United States.

What is the elevation of SeaTac?

SeaTac, WA has an elevation of 80 meters (262 feet) above sea level.

What time zone is SeaTac in?

SeaTac, WA is in the America/Los_Angeles time zone.

What state is SeaTac in?

SeaTac is in the state of Washington, United States.

What county is SeaTac, WA in?

SeaTac is in King County, Washington.

How has the population of SeaTac changed?

The population of SeaTac, WA has increased from 26,909 (2010) to 28,904 (2020), a change of 7.4%.

SeaTac, Washington

SeaTac: airport in SeaTac, Washington, USA

About

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 82 years ago in 1943.

Quick Facts about SeaTac

Population	28,904 (2020)
Country	United States of America
State	Washington (United States)
County	King County
Latitude & Longitude	47.4485,-122.2922
IATA airport code	SEA
Named for	Tacoma, Seattle
Altitude	1,421 feet / 433 meters
Establishment	January 01, 1944 (82 years ago)
Time Zone	America/Los_Angeles
Local time	21:16:40 (22nd April 2026)
Population growth	6.9% (2010-2020)
Weather	49℉ Light Rain Likely 7-days weather

Aerial KSEA May 2012 image

Geography

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

SeaTac map

Click "full screen"

icon to open full mode. View satellite images

Weather

49°F

Light Rain Likely

7 mph SSW Tuesday Night

Rain likely. Cloudy, with a low around 49. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

7-Day Forecast

Official website of SeaTac

Official Website

Demographics

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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Where to Stay in SeaTac

1Ramada by Wyndham SeaTac Airport

Rating: 3.2 (1965)

16720 International Blvd, SeaTac, WA 98188, United States View details

Phone: +18663386732 | Website available

2Hampton Inn & Suites Seattle-Airport/28th Ave

Rating: 4.4 (1308)

18850 28th Ave S, SeaTac, WA 98188, United States View details

Phone: +12062445044 | Website available

Hampton Inn & Suites Seattle-Airport/28th Ave

3Red Lion Hotel Seattle Airport Sea-Tac

Rating: 3.7 (1087)

18220 International Blvd, SeaTac, WA 98188, United States View details

Phone: +12062465535 | Website available

4Comfort Inn & Suites Sea-Tac Airport

Rating: 3.7 (926)

19333 International Blvd, SeaTac, WA 98188, United States View details

Phone: +12068781100 | Website available

5Holiday Inn Express & Suites Seattle-Sea-Tac Airport, an IHG Hotel

Rating: 4.1 (889)

19621 International Blvd, SeaTac, WA 98188, United States View details

Phone: +12068243200 | Website available

Holiday Inn Express & Suites Seattle-Sea-Tac Airport, an IHG Hotel

Services and Civic Places in SeaTac

1SeaTac City Hall

Rating: 3.8 (10)

4800 S 188th St, SeaTac, WA 98188 View details

Phone: +12069734800 | Website available

2Seatac Human Resources Department

4800 S 188th St, SeaTac, WA 98188 View details

Phone: +12069734650 | Website available

Nearby Schools and Colleges

Schools and campuses linked to SeaTac, WA. Select a name to open its map and contact details.

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

Nearby Transit Stations (15)

Rail and bus stations connected to SeaTac, WA. Select a station to open its map and address details.

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

Nearby Post Offices

Closest post offices linked to 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