1955–1983: The Municipal Boroughs of Bridlington and Hedon, the Urban Districts of Filey, Hornsea, and Withernsea, and the Rural Districts of Bridlington and Holderness.
1955–1983: The Boroughs of Bridlington and Hedon, the Urban Districts of Filey, Hornsea, and Withernsea, and the Rural Districts of Bridlington and Holderness.