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Register of Geographic Codes (April 2018) for the UK

The Register of Geographic Codes (RGC) is a key product that contains the definitive list of UK statistical geographies. ONS maintains the definitive set of statistical geographies, coordinates the...

Regions and their constituent Counties and Unitary Authorities (April 2020) Map in the UK

A PDF map that shows the regions and their constituent counties and unitary authorities in the United Kingdom as at 1 April 2020.  (File Size - 557 KB)

Standard Area Measurements for Local Administrative Units (Level 1) (January 2025) in the UK

This CSV file contains the Standard Area Measurements (SAM) for the Local Administrative Units level 1 in the United Kingdom as at 1st January 2025. All measurements provided are ‘flat’ as they do...

Standard Area Measurements for International Territorial Level 3 (January 2025) in the UK

This CSV file contains the Standard Area Measurements (SAM) for the International Territorial Level 3 in the United Kingdom as at 1st January 2025. All measurements provided are ‘flat’ as they do...

Standard Area Measurements for International Territorial Level 1 (January 2025) in the UK

This CSV file contains the Standard Area Measurements (SAM) for the International Territorial Level 1 in the United Kingdom as at 1st January 2025. All measurements provided are ‘flat’ as they do...

Standard Area Measurements for International Territorial Level 2 (January 2025) in the UK

This CSV file contains the Standard Area Measurements (SAM) for the International Territorial Level 2 in the United Kingdom as at 1st January 2025. All measurements provided are ‘flat’ as they do...

NHS Postcode Directory for the UK Full (November 2025)

This file contains the 'Full' NHS Postcode Directory (NHSPD) as at November 2025. The NHSPD relates both current and terminated postcodes in the United Kingdom to a range of current statutory...

Standard Area Measurements for the Parishes and Non-Civil Parished Areas (December 2023) in EW

This CSV file contains the Standard Area Measurements (SAM) for the parishes and non-civil parished areas in England and Wales as at December 2023. All measurements provided are ‘flat’ as they do...

Standard Area Measurements for the Parishes and Non Civil Parished Areas (December 2024) in EW

This CSV file contains the Standard Area Measurements (SAM) for the parishes and non-civil parished areas in England and Wales as at December 2024. All measurements provided are ‘flat’ as they do...

NHS Postcode Directory for the UK Full (February 2026)

This file contains the 'Full' NHS Postcode Directory (NHSPD) as at February 2026. The NHSPD relates both current and terminated postcodes in the United Kingdom to a range of current statutory...

Exposure of burrowing mammals to Radon Rn-222 in Northwest England

This dataset includes individual passive detector measurements of radon Rn-222 in the air of artificial burrows, Rn-222 measurements by instrumentation in soil gas of interstitial soil pores and...

Presence and environmental data for the non-native common wall lizard (Podarcis muralis) in England, 2016-2018

The datasets contains species presence and background points, and their associated environmental data for non-native common wall lizard (Podarcis muralis). These data are included for local and...

Soil Chemistry England and Wales (version 3)

This dataset has now been superseded, please see the Estimated Ambient Background Soil Chemistry England and Wales dataset. This dataset indicates the estimated topsoil Arsenic(As), Cadmium (Cd),...

Synthetic seismic waveforms of Ultra-Low Velocity Zone Earthmodels (NERC grant NE/H022473/1)

Dataset contains 3D synthetic seismic waveforms for axisymmetric global Earth velocity models. The waveforms were calculated using the finite difference approach with the PSVAxi algorithm (Jahnke,...

Spatial datasets of radionuclide contamination in the Ukrainian Chernobyl Exclusion Zone

Data comprise radionuclide deposition, radioactivity dose measurements, radioactive particle activity and physical characteristic information from soil samples collected within and around the...

County Electoral Division (May 2025) Boundaries EN BSC

This file contains the digital vector boundaries for County Electoral Division, in England, as at May 2025. The boundaries available are: (BSC) Super Generalised (200m) - clipped to the...

National Assembly for Wales Constituencies (December 2021) Boundaries WA BUC (V3)

This file contains the digital vector boundaries for National Assembly for Wales Constituencies in Wales as at December 2021. The boundaries available are: (BUC) Ultra generalised (500m) -...

Bare sand, wind speed, aspect and slope at four English and Welsh coastal sand dunes, 2014-2016

This data contains values of bare sand area, modelled wind speed, aspect and slope at a 2.5 m spatial resolution for four UK coastal dune fields, Abberfraw (Wales), Ainsdale (England), Morfa...

Rayleigh wave phase delays and Vsv upper-mantle structure in the Pacific

This repository contains data and inversion results for the SOLA finite-frequency tomography of the Pacific upper-mantle. It is linked to the paper by Latallerie et al., in prep, which follows one...

Derived annual statistics of rainfall, streamflow and acidity for the Nant Esgair Garn catchment, Llyn Brianne, Mid Wales, UK. (1982 to 2012)

This dataset comprises of derived annual statistics for measures of rainfall, streamflow, temperature and stream acidity (pH) for a stream, draining a small, approximately 0.6 square kilometres,...