Washington Dc Police Department 2701 Pennsylvania Ave Se Washington, DC 20020 Phone : (202) 727-3622 Business Category Police Departments Police--district Headquarters, Substation Washington, DC 20001 Phone : (202) 727-3622 Business Category Police Department--district Headquarters, Substation 2701 Pennsylvania Ave Se Washington, DC 20020 Phone : (202) 727-3622 Business Category Government Offices-Federal Government Offices-City Village & Twp Police Departments Government Offices State & Local Government Offices & Public Schools