Spanning nearly 5000 square miles and serving an average of 250,000 residents; Los Angeles County Department of Mental Health (LACDMH) is the largest county operated mental health department in the nation. With a network this large an awareness of “place” is very important. LACDMH is committed to using the most modern geospatial technology to answer these questions and many more. This page contains links to current and historical cartographic products the department has produced to communicate many spatial relationships between Los Angeles county and its’ citizens.