Contra Costa California Designation of Unit is a classification system established by the State of California to identify the various geographical and administrative units within Contra Costa County. This designation is used to better manage and organize the county's diverse regions and ensure efficient governance and resource allocation. There are different types of Contra Costa California Designation of Units, including: 1. Municipalities: These are incorporated cities and towns within Contra Costa County, such as Concord, Walnut Creek, Richmond, and Antioch. Each municipality operates under its own local government, providing services and infrastructure to its residents. 2. Unincorporated Areas: These are regions within the county that are not part of any specific municipality. They are governed directly by the County of Contra Costa through its Board of Supervisors. Unincorporated areas include communities like Alamo, Bay Point, Black hawk, and portions of Danville. 3. Census-Designated Places (CDs): CDs are unincorporated communities that are identified by the United States Census Bureau for statistical purposes. These areas may have a distinct geographic or demographic significance within the county. Examples of CDs in Contra Costa County include Kensington, North Richmond, Pacheco, and Rodeo. 4. Special Districts: These are specific administrative entities created by the county or state to provide specialized services to local communities. Special Districts may cover areas such as water and sewage management, parks and recreation, fire protection, and healthcare. Examples of Special Districts in Contra Costa County include East Bay Municipal Utility District (MUD), Contra Costa Fire Protection District, and East Contra Costa Fire Protection District. The Contra Costa California Designation of Unit helps streamline governance, planning, and service delivery across the diverse regions of the county. It ensures that each area receives the appropriate level of representation and access to resources based on its specific needs.