# TR24 Postcode district covering New Grimsby and Old Grimsby, in Isles of Scilly. TR24 is a postcode district covering New Grimsby and Old Grimsby, in Isles of Scilly. About 175 people. Postcode district. Code TR24. In: [Postcodes](https://openindex.co.uk/postcode) › [TR](https://openindex.co.uk/postcode/tr) Approximate outline worked out by Open Index from the ONS Postcode Directory: each census output area belongs to the district that holds most of its postcodes. People, homes, recorded crime and broadband add up those output areas. House sales count every sale with an TR24 postcode. [How census figures are added up](https://openindex.co.uk/sources/population) ## Key figures - **Population: 152** (2021). TR24 had 152 usual residents at the census (ONS Census 2021). 21st least populated of 2,756. Source: Census 2021, England and Wales and Scotland's Census 2022 and Census 2021, Northern Ireland, 2021. Published 21 July 2026. https://openindex.co.uk/postcode/tr24#f-population - **People in radon Affected Area squares: 100%** (2022). About 100% of people in TR24 live in a 1 km square that the radon atlas marks as a radon Affected Area. UK 44%. Source: Worked out by Open Index from the UKHSA and BGS radon atlas and census output areas. Published 1 December 2022. https://openindex.co.uk/postcode/tr24#f-radon-affected-share - **Gigabit broadband coverage: 11.2%** (January 2026). In TR24, 11.2% of homes and businesses could get gigabit-capable broadband in January 2026 (Ofcom). UK 87.8%. Source: Connected Nations (Ofcom), January 2026. Published 13 May 2026. https://openindex.co.uk/postcode/tr24#f-gigabit-coverage - **Aged 15 to 64: 79.7%** (2021). 79.7% of residents in TR24 were aged 15 to 64 at the census (ONS Census 2021). Joint 93rd highest of 2,756. Source: Census 2021, England and Wales and Scotland's Census 2022 and Census 2021, Northern Ireland, 2021. Published 21 July 2026. https://openindex.co.uk/postcode/tr24#f-age-15-to-64 ## On the map - [Radon Affected Area by postcode district](https://openindex.co.uk/map/radon-affected-areas#place=TR24) (Worked out by Open Index · 2022): About 100% of people in TR24 live in a 1 km square that the radon atlas marks as a radon Affected Area. - [Sales per year by postcode district](https://openindex.co.uk/map/house-sales-per-year#place=TR24) (Worked out by Open Index · 2025): 0 homes were sold in TR24 in 2025. - [Crime and ASB by postcode district](https://openindex.co.uk/map/recorded-crime#place=TR24) (Police recorded crime and outcomes (data.police.uk) · August 2026): Police recorded 0 crimes and anti-social behaviour incidents in TR24 in August 2026. - [Population by postcode district](https://openindex.co.uk/map/population#place=TR24) (Census 2021, England and Wales): TR24 had 152 usual residents at the census. ## How TR24 compares Each postcode district against every other postcode district the measure covers. | Measure | TR24 | Rank | Compared with | | --- | --- | --- | --- | | Population | 152 | 2nd least populated | 26 postcode districts, TR · 2021 | | People in radon Affected Area squares | 100% | joint most people in radon Affected Areas | 26 postcode districts, TR · 2022 | | Gigabit broadband coverage | 11.2% | 2nd lowest | 26 postcode districts, TR · Jan 2026 | | Aged 15 to 64 | 79.7% | highest | 26 postcode districts, TR · 2021 | ## What is the population of TR24? TR24 had 152 usual residents at the census. TR24 is the 21st least populated of 2,756 in the UK. ## Your MP - [St Ives](https://openindex.co.uk/constituency/st-ives): Andrew George (Liberal Democrat), MP since July 2024. As of 18 October 2026. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API. ## Postcode sectors in TR24 [TR24 0 (17 postcodes)](https://openindex.co.uk/postcode/tr24-0) ## Council [Isles of Scilly](https://openindex.co.uk/isles-of-scilly) ## Postcode districts next to TR24 [TR21](https://openindex.co.uk/postcode/tr21), [TR22](https://openindex.co.uk/postcode/tr22), [TR25](https://openindex.co.uk/postcode/tr25) ## More in the TR postcode area [All TR postcode districts](https://openindex.co.uk/postcode/tr), [Every UK postcode area](https://openindex.co.uk/postcode) ## TR24 in brief TR24 is a postcode district covering New Grimsby and Old Grimsby, in Isles of Scilly. About 175 people lived in TR24 in mid-2024 (worked out by Open Index from ONS small-area estimates). TR24 had 152 usual residents at the census. About 100% of people in TR24 live in a 1 km square that the radon atlas marks as a radon Affected Area. In TR24, 11.2% of homes and businesses could get gigabit-capable broadband in January 2026. 79.7% of residents in TR24 were aged 15 to 64 at the census. ## About - Type: Postcode district - Code: TR24 - Postcode area: [TR](https://openindex.co.uk/postcode/tr) - Constituency: [St Ives †](https://openindex.co.uk/constituency/st-ives) - Council: [Isles of Scilly †](https://openindex.co.uk/isles-of-scilly) - Area: 3.84 km² - People, mid-2024: 175* - Output areas: 1 * People: worked out by Open Index from neighbourhood estimates, shared out by where people lived at the census (by area in Northern Ireland). This area's edges do not follow neighbourhood edges, so the figure is close but not exact. † Best fit: the constituency, council, region and nation this postcode district mostly lies in. Its edges do not follow theirs. ## Next door [TR25](https://openindex.co.uk/postcode/tr25), [TR22](https://openindex.co.uk/postcode/tr22), [TR21](https://openindex.co.uk/postcode/tr21) ## Latest updates for TR24 - August 2026 house prices published: HM Land Registry and partners · Oct 2026. - September 2026 rent published: ONS private rents · Oct 2026. - Dental practices updated: NHS England · Oct 2026. - Schools updated: Ofsted · Oct 2026. The same figures as JSON: https://openindex.co.uk/v1/places/TR24 ## How to cite Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/postcode/tr24, or to one figure with its anchor, https://openindex.co.uk/postcode/tr24#f-population. Open Index's own text and the figures it works out are licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Source data keeps its publishers' licences, named with each figure. Give each figure's period and source with it. Snapshot 2026.10.11. The HTML page: https://openindex.co.uk/postcode/tr24