Alderley is an unincorporated community located in the town of Ashippun, Dodge County, Wisconsin, United States. Alderley is located on Highway O approximately north of Stone Bank, north of the unincorporated community of Mapleton, and east of Ashippun. The community was named by early settlers for Alderley Edge, England. Notes Unincorporated communities in Dodge County, Wisconsin Unincorporated communities in Wisconsin