National Association of Counties

Strengthening America’s Counties. Official page for the National Association of Counties.

The National Association of Counties (NACo) unites America’s 3,069 county governments. Founded in 1935, NACo brings county officials together to advocate with a collective voice on national policy, exchange ideas and build new leadership skills, pursue transformational county solutions, enrich the public’s understanding of county government, and exercise exemplary leadership in public service.