Newcastle usually refers to: Newcastle upon Tyne, a city and metropolitan borough in Tyne and Wear, England Newcastle-under-Lyme, a town in Staffordshire, England Newcastle, New South Wales, a metropolitan area in Australia, named after Newcastle upon Tyne
Newcastle, New Castle or New Cassel may also refer to:
Places
Australia
City of Newcastle, a local government area in New South Wales
County of Newcastle, a cadastral unit in South Australia
Division of Newcastle, a federal electoral division in New South Wales
Electoral district of Newcastle, an electoral district of the New South Wales Legislative Assembly Electoral district of Newcastle (South Australia) 1884–1902, 1915–1956 in the South Australian House of Assembly Newcastle, New South Wales, a city in New South Wales Newcastle Waters, a town and locality in the Northern Territory Newcastle West, New South Wales, inner suburb of the city Toodyay, Western Australia, known as Newcastle until 1910
Canada
Newcastle, Alberta, a former village now within the Town of Drumheller
Newcastle, New Brunswick, a former town, now part of Miramichi
Newcastle, Ontario, a community in the Municipality of Clarington in Durham Region Newcastle District, a historic district in Upper Canada which existed until 1849 Newcastle Parish, New Brunswick Newcastle (electoral district), a provincial electoral district in the Canadian province of British Columbia
Republic of Ireland
Newcastle, Clonfad, a townland in Clonfad civil parish, barony of Fartullagh, County Westmeath Newcastle, County Tipperary Newcastle, County Wicklow Newcastle, Dublin Newcastle, Kilcleagh, a townland in Kilcleagh civil parish, barony of Clonlonan, County Westmeath Newcastle, Lickbla, a townland in Lickbla civil parish, barony of Fore, County Westmeath Newcastle West, County Limerick
Jamaica
Newcastle, Jamaica
Saint Kitts and Nevis
Newcastle, Saint Kitts and Nevis
South Africa
Newcastle, KwaZulu-Natal, a city in northern KwaZulu-Natal
Newcastle Local Municipality, administrative area in the Amajuba district in KwaZulu-Natal
United Kingdom
England
Newcastle, Shropshire (Newcastle on Clun), a village (and parish) in south Shropshire Newcastle-under-Lyme, the principal town of the Borough of Newcastle-under-Lyme, Staffordshire Borough of Newcastle-under-Lyme, a local government district with borough status in Staffordshire Newcastle-under-Lyme (UK Parliament constituency), a constituency represented in the House of Commons Newcastle-under-Lyme Rural District, a rural district in the county of Staffordshire Newcastle upon Tyne, a city in Tyne and Wear Newcastle City Centre, the central business district of Newcastle upon Tyne Newcastle upon Tyne Central (UK Parliament constituency), a constituency represented in the House of Commons Newcastle-upon-Tyne (UK Parliament constituency), a former borough constituency in the county of Northumberland
Northern Ireland
Newcastle, County Down, a small town in County Down lying at the foot of the Mourne Mountains an area of outstanding natural beauty.