Find here all the different methods for contacting Washington Mutual. Contact the customer service of Washington Mutual by your preferred channel: Phone, website, email or social media accounts.
– No customer care email was published.
Washington Mutual customer service call center phone number: 800-935-9935.
Operating hours: Monday-Friday: 8am-6pm ET
Saturday: 9am-6pm ET.
Customer service on Washington Mutual Twitter account: click here.
Customer service options, knowledge base, FAQ, self service and contact forms on the Washington Mutual website: Visit.
The postal mail address of Washington Mutual customer service / head office is: 700 Kansas Lane, Monroe, LA 71203, USA.
Customers can contact Washington Mutual on the company’s official Facebook page: Click here.