Washington Mutual Bank is located on 4724 13th Ave At 48th St in Brooklyn. Washington Mutual Bank offers a number of products and services, which include Loans, Online Banking, Adjustable Rates, ATMs, Commercial Services, Savings Accounts, Insurance, Travelers Checks, Online Banking, Money Market Accounts, Residential, Senior Accounts, IRAs, Residential Services, ATM, Checking Accounts, Vehicle, 401K, Teleloan, Certificates of Deposit, Free Checking, Money Market Accounts, No Service Charges, Direct Deposit, Checking Accounts, CDs, Credit Union Accounts, IRA Accounts, Commercial, Keogh Accounts, Child Savings Accounts, Savings Accounts . Washington Mutual Bank can be reached by phone by calling (718) 686-5775 . Washington Mutual Bank has a single review on MojoPages.com, and it's a positive review.