However it is not coterminous with other definitions of Inner London as its area is somewhat larger and covers 624 km ( 241 sq. miles ) .
The area covered by the London postal district is sometimes referred to as ' Inner London ' .
It is not coterminous with other definitions of Inner London   as London 's area is somewhat larger and covers 624 km ( 241 sq. miles ) .
The area covered by the London postal district is sometimes referred to as ' Inner London ' .