Postcode	London Area
N1	Islington
N2	East Finchley
N3	Finchley Central
N4	Haringey
N5	Highbury
N6	Highgate
N7	Halloway
N8	Crouch End
N9	Edmonton
N10	Muswell Hill
N11	New Southgete, Friern Barnet
N12	North Finchley, West Finchley
N13	Palmers Green
N14	Southgate
N15	Tottenham, Haringey
N16	Stoke Newington
N17	Tottenham
N18	Edmonton
N19	Archway, Tufnell Park
N20	Wetstone
N21	Winchmore Hill
N22	Wood Green
NW1	Camden Town
NW2	Cricklewood
NW3	Hampstead
NW4	Hendon
NW5	Kentish Town
NW6	West Hampstead, Kilburn
NW7	Mill Hill
NW8	St,Johns Wood, Swiss Cottage
NW9	Collindale
NW10	Kensal Rise
NW11	Golders Green, Hamptead Garden Suburb
EN1	Enfield, Forty Hill
EN2	Enfield
EN3	Enfield, Porders End
EN4	East Barnet
EN5	High Barnet, Hadley Wood
EN6	Potters Bar
HA7	Stanmore
HA8	Edgware, Borehamwood
WD6	Elstree, Borehamwood