Maricopa County Email Format
Government AdministrationArizona, United States5001-10000 Employees
Maricopa County operates as the county government for the United States’ fastest-growing and fourth most populous county. Its purpose is to improve lives now and into the future through public administration and services. The organization is based in Phoenix, Arizona. As a public sector entity, its work serves the residents of the county by providing governance and service delivery across local needs. In June 2026, media reports noted a claim filed against the city of Phoenix and the Maricopa County Attorney's Office alleging false arrest, imprisonment, and defamation.