| NW1 |
LONDON |
North Western head district: Marylebone (part), Euston, Regent's Park, Baker Street, Camden Town, Somers Town, Primrose Hill (part) and Lisson Grove (part) |
Camden, Westminster |
| NW1W |
LONDON |
PO boxes in NW1[4] |
non-geographic |
| NW2 |
LONDON |
Cricklewood district: Cricklewood, Dollis Hill, Childs Hill, Golders Green (part), Brent Cross (part), Willesden (north), Neasden (north) |
Barnet, Brent, Camden |
| NW3 |
LONDON |
Hampstead district: Hampstead, Belsize Park, Frognal, Childs Hill (east), South Hampstead (north), Swiss Cottage (east), Primrose Hill (north), Chalk Farm (west), Gospel Oak |
Camden, Barnet |
| NW4 |
LONDON |
Hendon district: Hendon, Brent Cross (part) |
Barnet |
| NW5 |
LONDON |
Kentish Town district: Kentish Town, Camden Town (part), Gospel Oak (part), Dartmouth Park, Chalk Farm (east), Tufnell Park (west) |
Camden, Islington |
| NW6 |
LONDON |
Kilburn district: Kilburn, Brondesbury, West Hampstead, Queen's Park, Kensal Green (part), South Hampstead (south), Swiss Cottage (west) |
Brent, Camden, Westminster |
| NW7 |
LONDON |
Mill Hill district: Mill Hill, Arkley (part), Edgware (part) |
Barnet |
| NW8 |
LONDON |
St John's Wood district: St John's Wood, Primrose Hill (south), Marylebone (north), Lisson Grove (north) |
Westminster, Camden |
| NW9 |
LONDON |
The Hyde district: The Hyde, Colindale, Kingsbury, West Hendon, Wembley Park (part), Queensbury (part) |
Barnet, Brent, Harrow |
| NW10 |
LONDON |
Willesden district: Willesden, Harlesden, Kensal Green, Brent Park, College Park, Stonebridge, North Acton (part), West Twyford, Neasden (south), Old Oak Common, Park Royal (north) |
Brent, Ealing, Hammersmith and Fulham, Kensington and Chelsea |
| NW11 |
LONDON |
Golders Green district: Golders Green, Temple Fortune, Hampstead Garden Suburb (west), Hendon (part), Brent Cross (part) |
Barnet |
| NW26 |
LONDON |
PO boxes in NW10[4] |
non-geographic |