Find U.S. courts, jails, prisons, police departments, sheriffs, and district attorneys, including addresses, hours, phone numbers, and services by state (or) by office. Courtsystem.org provides an accurate and easy-to-navigate directory of legal and law enforcement office contact information. CourtSystem.org is home to tens of thousands of US courts, jails, prisons, police departments, sheriffs, and district attorneys with easy to access contact information including addresses, hours, phone numbers, and services provided by each office.