Coordinates: 51°29?02?N 2°45?45?W? / ?51.4840°N 2.7626°W? / 51.4840; -2.7626PortisheadPortishead viewed from Naish HillPortishead Portishead shown within SomersetPopulation22,000 OS grid referenceST470764ParishPortishead and North WestonUnitary authorityNorth SomersetCeremonial countySomersetRegionSouth WestCountryEnglandSovereign stateUnited KingdomPost townBRISTOLPostcode districtBS20Dialling code01275PoliceAvon and SomersetFireAvonAmbulanceGreat WesternEU ParliamentSouth West EnglandUK ParliamentWoodspringList of places: UK England Somerset