London’s 10 most expensive postcodes to buy a house
| 1 | W1K | Grosvenor Square | City of Westminster | £7,053,451 |
| 2 | W1S | Hanover Square | City of Westminster | £6,442,911 |
| 3 | SW1X | Belgravia | City of Westminster | £6,056,584 |
| 4 | W1J | Piccadilly | City of Westminster | £6,051,194 |
| 5 | SW1A | Whitehall | City of Westminster | £6,014,532 |
| 6 | W1B | Portland Street | City of Westminster | £5,311,191 |
| 7 | SW1Y | St. James’s | City of Westminster | £5,025,469 |
| 8 | W1U | Marylebone | City of Westminster | £4,259,406 |
| 9 | SW1E | Victoria Station | City of Westminster | £4,237,694 |
| 10 | SW1H | Buckingham Gate | City of Westminster | £4,005,557 |
