Seattle Metro Area

The Seattle metropolitan area is located in the U.S. state of Washington and includes the three most populous counties—King, Snohomish, and Pierce—within the greater Puget Sound region. The United States Census Bureau officially defines the metropolitan area as the Seattle–Tacoma–Bellevue, WA Metropolitan Statistical Area. With an estimated population of 3,867,046 as of 2017, it is the 14th largest Metropolitan Statistical Area in the United States, with slightly more than half of Washington's population.

Main Areas