Castle is a ward of the city of Newcastle upon Tyne in North East England.

Castle ward borders the neighbouring authorities of North Tyneside and Northumberland.

There was a branch library at Dinnington but this closed in June 2013 as part of Newcastle City Council's three year budget strategy.

It carries on north along Wynd Street and along the footpath leading onto Hawthorn Avenue.

The ward has 4,160 housing spaces of which 2.1% are vacant this is less than half of the city average of 5.3%.