According to Postcode Lottery’s interactive map two postcodes in Sutton have had the largest number of wins in Sutton with both smaller and larger prizes won. There are the luckiest winning ...

The Sutton postcode has an SM prefix and has SM1, SM2, SM3, SM5, and SM6. The SM4 postcode falls under Merton, covering Morden, and the SM7 postcode covers London-bordering-Surrey areas like Banstead.