England.
London is not a region.......
Greater London and the City of London which is a semi-autonomous region within Greater London.
London is its own region but geographically it is in southeast England.
West - London sub region - was created in 2008.
The City of London is one tiny municipality in the centre of the metropolis. London Region is made up of 32 London Boroughs. The London Region has an assembly (called the GLA) similar in powers to the Welsh assembly. London is the only region of England to have an elected assembly.
South East - London sub region - was created in 2008.
North East - London sub region - was created in 2008.
The population of South East - London sub region - is 1,300,000.
The population of North East - London sub region - is 1,400,000.
Greater London
The area of North East - London sub region - is 300 square kilometers.
London is its own region but geographically it is in southeast England.