Most counties have subdivisions which may include townships, municipalities and unincorporated areas. Towns can contain incorporated villages or unincorporated hamlets. The county has 31 municipalities, which consist of 24 incorporated cities and many unincorporated areas. These communities are outside of city limits in unincorporated county territory. Finally there are hundreds of unincorporated communities within the counties. Igloo Corporation is headquartered west of Katy in unincorporated Waller County. There are 115 neighborhoods within the city limits and many unincorporated communities. Towns also include a number of unincorporated hamlets. In Clackamas County, hamlets and villages are models of local governance for unincorporated areas. While largely populated, much of South County is unincorporated. These areas may contain communities referred to as hamlets, or "unincorporated areas". Seneca county has a number of unincorporated communities. In addition the County serves as the local government for all unincorporated areas. The county is home to 34 incorporated cities and many unincorporated areas. In addition, the county serves as the local government for all unincorporated areas.