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The Mayor of London The London Assembly

Welcome to the Datastore

The London Datastore is  a free and open data-sharing portal  where anyone can access data relating to the capital.  Whether you’re a citizen, business owner, researcher or developer, the site provides over a thousand datasets to help you understand the city and develop solutions to London’s problems. Please do have a look around, and let us know what you think.

We are proud to be the winners of an ODI Open Data Publisher Award.

In November 2022 a new Data for London Advisory Board formed. The Board of data and technology experts will support the Mayor and Chief Digital Officer Theo Blackwell to address key challenges in London. For more information about the Board see