London’s most expensive postcode, where homes cost more than £4 million

In SW1H and SW1E, close to Buckingham Palace, the average property costs £2,550,000 and £2,325,000 respectively. Last year, the £45 million Buckingham Gate in SW1E was the most-viewed property on Rightmove. Spread over 15,845 square feet, it has a lift to all floors, cinema, gym, indoor pool, treatment room and views of Buckingham Palace.