Highgate is a suburb of north London on the north-eastern corner of Hampstead Heath.OverviewHighgate is divided between three London boroughs: Haringey in the north, Camden in the south and west, and Islington in the south and east. The postal district for Highgate is N6. It is one of the more expensive suburbs to live in and has an active conservation society, The Highgate Society, to protect its character.As you travel up Hampstead Lane from the west and Highgate Hill from the south