Seattle metropolitan area

Seattle metropolitan area
Metropolitan statistical area
Seattle–Tacoma–Bellevue, WA MSA
Aerial view of Downtown Seattle, 2024
Map of the Seattle MSA, highlighted in teal; the Seattle CSA is highlighted in gold
Coordinates: 47°29′N 121°50′W / 47.49°N 121.83°W / 47.49; -121.83
Country	United States
State	Washington
Counties (MSA)	King, Pierce, Snohomish
Largest city	Seattle (762,500)
Other cities	– Tacoma (220,800)  – Bellevue (153,900)  – Kent (137,900)  – Everett (113,300)  – Renton (107,500)
Government
• Congressional districts	1st, 2nd, 6th, 7th, 8th, 9th, 10th
Area [1]
• Total	6,308.67 sq mi (16,339.4 km2)
• Land	5,869.72 sq mi (15,202.5 km2)
• Water	438.95 sq mi (1,136.9 km2)
Highest elevation	Mount Rainier 14,411 ft (4,392 m)
Lowest elevation	Sea level 0 ft (0 m)
Population  (2020)[2]
• Total	4,018,762
• Estimate  (2023)[3]	4,044,837
• Rank	15th in the U.S.
• Density	685/sq mi (264/km2)
GDP [4]
• MSA	$566.741 billion (2022)
Time zone	UTC−8 (Pacific (PST))
• Summer (DST)	UTC−7 (PDT)
ZIP Code prefixes[5]	980, 981, 982, 983, 984
Area codes	206, 253, 360, 425, 564
FIPS code[6]	53-42660

The Seattle metropolitan area is an urban conglomeration in the U.S. state of Washington that comprises Seattle, its surrounding satellites and suburbs. The United States Census Bureau defines the Seattle–Tacoma–Bellevue, WA metropolitan statistical area as the three most populous counties in the state: King, Pierce, and Snohomish. Seattle has the 15th largest metropolitan statistical area (MSA) in the United States with a population of 4,018,762 as of the 2020 census, over half of Washington's total population.

The area is considered part of the greater Puget Sound region, which largely overlaps with the Seattle Combined Statistical Area (CSA). The Seattle metropolitan area is home to a large tech industry and is the headquarters of several major companies, including Microsoft and Amazon. The area's geography is varied and includes the lowlands around Puget Sound and the Cascade Mountains; the highest peak in the metropolitan area is Mount Rainier, which has a summit elevation of 14,411 feet (4,392 m) and is one of the tallest mountains in the United States.