Congressional Bank is a dedicated financial partner to individuals & businesses in the Washington DC metro community. We are committed to the sustainability of the community, families & environment. Our branches are located in Bethesda, Rockville, Potomac, Herndon and the District of Columbia where our banking professionals can satisfy all of your personal and professional banking needs. The Bank team is committed to being a safe, secure and green partner for all clientele. Member FDIC. Equal Housing Opportunity.