Why the UK adds around 26,000 New Postcodes Every Year
Around 26,000 new postcodes are added in the UK each year. Here is why that happens, how quarterly updates work, and why fresh postcode data matters.
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Understanding the Haversine Formula
The Haversine formula calculates distances between two points on the Earth. Here is how it works and how we use it across Postcodes UK.
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What Is a Centroid and How Do We Use Them?
Centroids are the geographic centre points we use to plot postcodes, towns and counties on maps. Here is how they work and why they matter.
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Introducing Postcodes UK
A new free resource for exploring UK postcodes, cities, towns and villages. Find out what we offer and how we can help.
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