Marchmont Street is located in the London Borough of Camden. It is the main high street serving southern Kings Cross and eastern Bloomsbury. It links the Brunswick Centre and Russell Square tube station at its south to Tavistock Place at its north, where it becomes Cartwright Gardens. The street was built in the first decade of the 19th century. Most of the western side of Marchmont Street (numbers 39–73) is Grade-II listed, as is the Brunswick Centre, which makes up most of its eastern side.