South Kensington’s SW7 postcode (22.5 per cent) and Chelsea’s SW3 postcode (18.8 per cent) further rank as some of the best, providing home buyers with plenty of open space outside of their home.

The cheapest postcode was SE28, in the local authority of Greenwich, Brexley, where properties are x0.58 the London average, according to data from Churchill Home Insurance.

Our data unit analysed rental costs in the £900-£1,000 bracket in the most desirable postcodes in Wales to work out just how much more you’ll end up paying in London. The results are startling.

The highest life expectancy was found in London's SW7 postcode - which is home to Harrods - as well as the EC3B postcode in the city of London. Babies born in these areas live to 91 years old on ...

SW7 and W8 are two of London’s most prestigious and in-demand postcodes, known for their affluent residents, landmarks and prime locations. SW7 is home to iconic attractions like the Natural ...