Mark Mason, author of Mail Obsession, explains how the postcode was invented in London and then takes us on a trivia tour to parts of the city.
Also see:
Mark Mason, author of Mail Obsession, explains how the postcode was invented in London and then takes us on a trivia tour to parts of the city.
Also see:
Last Updated 25 October 2016
Get London news, inspiration, exclusive offers and more, emailed to you.
Something wrong with this article? Let us know here.