London Areas we cover

Postcode district Post town Coverage Local authority area N1 LONDON Northern head district: Barnsbury (part), Canonbury, Kings Cross, Islington, Pentonville, De Beauvoir Town, Hoxton Hackney, Islington, Camden
N2 LONDON East Finchley district: East Finchley, Fortis Green, Hampstead Garden Suburb (part) Barnet, Haringey
N3 LONDON Finchley district: Finchley, Church End, Finchley Central Barnet
N4 LONDON Finsbury Park district: Finsbury Park, Manor House, Harringay (part), Stroud Green (part) Haringey, Islington, Hackney
N5 LONDON Highbury district: Highbury, Highbury Fields Islington, Hackney (part)
N6 LONDON Highgate district: Highgate, Hampstead Heath (part) Camden, Haringey, Islington N7 LONDON Holloway district: Holloway, Barnsbury (part), Islington (part), Tufnell Park (part) Islington, Camden
N8 LONDON Hornsey district: Hornsey, Crouch End, Harringay (part) Haringey, Islington
N9 LONDON Lower Edmonton district: Lower Edmonton, Edmonton (part) Enfield
N10 LONDON Muswell Hill district: Muswell Hill Haringey, Barnet
N11 LONDON New Southgate district: New Southgate, Friern Barnet, Bounds Green, Arnos Grove (part) Enfield, Barnet, Haringey
N12 LONDON North Finchley district: North Finchley, Woodside Park Barnet
N13 LONDON Palmers Green district: Palmers Green Enfield
N14 LONDON Southgate district: Southgate, Oakwood, Arnos Grove (part) Enfield, Barnet
N15 LONDON South Tottenham district: South Tottenham, Harringay (part), West Green, Seven Sisters, Stamford Hill (part) Hackney, Haringey
N16 LONDON Stoke Newington district: Stoke Newington, Stamford Hill (part), Shacklewell, Dalston (part), Newington Green (part) Hackney
N17 LONDON Tottenham district: Tottenham, South Tottenham (part) Haringey
N18 LONDON Upper Edmonton district: Upper Edmonton, Edmonton (part) Enfield
N19 LONDON Upper Holloway district: Upper Holloway, Archway, Tufnell Park (part), Hornsey (part) Islington, Camden
N20 LONDON Whetstone district: Whetstone, Totteridge, Oakleigh Park Barnet
N21 LONDON Winchmore Hill district: Winchmore Hill, Bush Hill, Grange Park Enfield
N22 LONDON Wood Green district: Wood Green, Bounds Green (part), Bowes Park Haringey, Enfield
N81 LONDON Non-geographic postcode district (Electoral Reform Services, located in N8) Haringey