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About this data · Llanelli
What the figures for Llanelli cover
Every figure on this site comes from official or open public data. This page shows, for each one, the area it covers, the period, the source and when we last updated it.
Local figures are for Llanelli community, home to 25,359 people at the 2021 census. Flood risk, planning, transport and weather are measured from the centre of Llanelli.
Figure by figure
| Figure | Covers | Period | Source | Last updated |
|---|---|---|---|---|
| Population | Usual residents of Llanelli | Census 2021 | ONS Census 2021 | 17 Oct 2026 |
| Property | Residential sales at postcodes in Llanelli | 12 months to Jun 2026 | HM Land Registry Price Paid Data | 6 Aug 2026 |
| Crime | Crimes reported in the 16 neighbourhood areas (census LSOAs) covering Llanelli; the rate is per 1,000 residents of those areas | 12 months to Jun 2026 | police.uk | 6 Aug 2026 |
| Broadband | Postcodes in Llanelli | Speeds measured 2023, availability 2025 | Ofcom Connected Nations | 30 Sept 2026 |
| Schools | Open schools in Llanelli, plus the nearest others within 5 km of Llanelli | Pupils from the January school census | Welsh Government, via DataMapWales, My Local School and Estyn | 8 Oct 2026 |
| Food hygiene | Food businesses at postcodes in Llanelli | Latest inspection for each business | Food Standards Agency | 6 Aug 2026 |
| Businesses | Active companies with their registered office in Llanelli. A registered office is not always where a company trades. | Current register | Companies House | 6 Aug 2026 |
| Local trades | Active companies whose main activity is a trade, registered in the SA15 postcode district, those in Llanelli first | Current register | Companies House | 6 Aug 2026 |
| Planning | Applications within 5 km of the centre of Llanelli | Last 12 months | PlanIt, from council planning registers | 25 Oct 2026 |
| Flood risk | The kilometre square around the centre of Llanelli; nearest river measured from the centre | Flood Risk Assessment Wales 2026 | Natural Resources Wales (FRAW), OS Open Rivers | 25 Oct 2026 |
| Transport | The stations nearest to Llanelli, with walking routes from its centre | Departures live | National Rail, NaPTAN, OpenStreetMap | Live |
| Weather | The location of Llanelli | Live forecast | MET Norway | Live |
| National comparisons | England and Wales (broadband: the UK), worked out from the same datasets as the local figures | Same periods as above | Our own calculation | 3 Oct 2026 |
Contains public sector information licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right. Contains Royal Mail data © Royal Mail copyright and database right (postcodes, from the ONS Postcode Directory). Map and route data © OpenStreetMap contributors. Weather from MET Norway (CC BY 4.0). Live departures from National Rail. Planning data from planit.org.uk.