November 1, 2025
Technical: Understanding Deprivation Data in the UK, and How It Connects to Postcodes, Maps, and Boundaries
Learn how UK deprivation data works, where it comes from, how it links to postcodes, and why Northern Ireland has no open postcode lookup.
These posts are as much about me remembering what I coded, how and where the data came from!
The term deprivation often appears in policy papers, health studies, and now on data websites like this one. It measures how much an area falls behind others in terms of income, employment, education, health, housing, access to services, crime, and the living environment. It is a structured measure based on real statistics, not a label about individuals.
To understand it properly, you have to look at how the data is built, how it links to postcodes, and why there are differences across En...
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Lee Wisener CeMAP, CeRER, CeFAP, CSME
I am the owner of this site. If there is anything wrong, it's on me! If you want to get in touch, please email me at [email protected]. The site has grown so quickly, I honestly didnt expect the interest or the support, so thank you to everyone who has dropped me a line. More is coming, and I am spending time making it simpler, easier to understand, and also updating it regularly.
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Get in touch if you want to know more, always happy to discuss!
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