North Humberside is a former postal county of England. It was introduced by the Royal Mail on 1 July 1974, when some addresses were altered in response to the changes in administration brought about under the Local Government Act 1972. * Beverley (HU) * Bridlington (YO) * Brough (HU) * Cottingham (HU) * Driffield (YO) * Goole (DN) * Hessle (HU) * Hornsea (HU) * Hull (HU) * North Ferriby (HU) * Withernsea (HU)