Is the correct county name for a London address London or Greater London these days?

Question

Is the correct county name for a London address London or Greater London these days?

Answer 1

London

(then the postcode - if the postcode is E, N, NW, W, WC, EC, SW or SE)

ie

27 westbourne grove

London

W3 2JR

for outer London (ie Just outside the london postcode area - but still within the greater London area)

it would be the county

(ie Ilford, Essex or Croydon, Surrey)

ie

26 carter ave

Romford

Essex

RM5 2AB

Answer 2

It is just London then the post code.

Answer 3

Just London, and then on THE NEXT LINE the postcode ! ! !

Answer 4

london U.K.!!