SW - South West London
The postal area SW (South West London) ) is situated in the post town of London; this should be written in capital letters when used in addresses.
Postal Districts within SW - South West London
| Country | Post Town | Districts | Postal District |
| England | London | Westminster | SW1 |
| Brixton | SW2 | ||
| Chelsea | SW3 | ||
| Clapham | SW4 | ||
| Earls Court | SW5 | ||
| Fulham | SW6 | ||
| Knightsbridge | SW7 | ||
| Nine Elms | SW8 | ||
| Stockwell | SW9 | ||
| West Brompton | SW10 | ||
| Battersea | SW11 | ||
| Balham | SW12 | ||
| Barnes | SW13 | ||
| Mortlake | SW14 | ||
| Putney | SW15 | ||
| Streatham | SW16 | ||
| Tooting | SW17 | ||
| Wandsworth | SW18 | ||
| Wimbledon | SW19 | ||
| West Wimbledon | SW20 |
