There are 3627 Banks & Credit Unions in Washington, serving a population of 7,169,967 people in an area of 66,439 square miles. There is 1 Bank & Credit Union per 1,976 people, and 1 Bank & Credit Union per 18 square miles.
The state of Washington is ranked 35th in Banks & Credit Unions per capita, and 30th in Banks & Credit Unions per square mile.