| N1 |
LONDON |
Northern head district: Barnsbury (part), Canonbury, Kings Cross, Islington, Pentonville, De Beauvoir Town, Hoxton. Shoreditch (part) |
Hackney, Islington, Camden |
| N1C |
LONDON |
Kings Cross Central |
Camden |
| N1P |
LONDON |
PO boxes in N1 and N1C |
non-geographic |
| 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 |
Haringey, Islington, Hackney |
| N5 |
LONDON |
Highbury district: Highbury, Highbury Fields |
Islington, Hackney |
| N6 |
LONDON |
Highgate district: Highgate, Hampstead Heath (part) |
Camden, Haringey, Islington |
| N7 |
LONDON |
Holloway district: Holloway, Barnsbury (part), Finsbury Park (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, Friern Barnet (part) |
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, Friern Barnet (part) |
Barnet |
| N13 |
LONDON |
Palmers Green district: Palmers Green, Bowes Park (part) |
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 |
Haringey |
| N16 |
LONDON |
Stoke Newington district: Stoke Newington, Stamford Hill (part), Shacklewell, Dalston (part), Newington Green (part) |
Islington, Hackney |
| N17 |
LONDON |
Tottenham district: Tottenham |
Haringey |
| N18 |
LONDON |
Upper Edmonton district: Upper Edmonton, Edmonton (part) |
Enfield |
| N19 |
LONDON |
Upper Holloway district: Upper Holloway, Archway, Tufnell Park (part) |
Islington, Camden |
| N20 |
LONDON |
Whetstone district: Whetstone, Totteridge, Oakleigh Park |
Barnet |
| N21 |
LONDON |
Winchmore Hill district: Winchmore Hill, Bush Hill (part), Grange Park, World's End (part) |
Enfield |
| N22 |
LONDON |
Wood Green district: Wood Green, Bowes Park (part) |
Haringey, Enfield |
| N81 |
LONDON |
Electoral Reform Services |
non-geographic |