Carnon Downs
Carnon Downs is covered by postcode district TR3. It is in the Cornwall council area, England.
Every postcode in Carnon Downs, and which are new since 2020
- New since 2020: 3
- In use before 2020: 52
Of the 55 postcodes in Carnon Downs that ONS places, 3 are new since 2020 and 52 were in use before 2020.
Each mark is a postcode's centre point as ONS gives it, not a building. Press one to see its postcode and open its page. New since 2020 means it came into use in January 2020 or later. No boundary is drawn.
The middle of its postcodes: latitude 50.2229, longitude -5.0873. Open this area on OpenStreetMap
Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; when each came into use: the same directory; roads, rivers and built-up areas: Contains OS data © Crown copyright and database right 2026. Drawn by us. Street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre. How we use them
The 3 newest postcodes
What is it like to live in Carnon Downs?
Homes sold for a typical £425,000 in the 12 months to August 2026, up 1.2% on the 12 months before. At 40 of the 55 postcodes Ofcom reports on, every home and business can get gigabit broadband. None of its 55 postcodes is on the Environment Agency's list of those with a home or business at risk of flooding from rivers or the sea. The nearest school is Devoran School, 1.2 km from the middle of its postcodes. One GP practice is at its postcodes. The nearest railway station is Perranwell, 1.9 km from the middle of its postcodes in a straight line.
We don't rate places; here are the figures so you can judge.
Source: HM Land Registry, Ofcom, the Environment Agency, the Department for Education, NHS England and the Department for Transport, as each section of this page says. See all our data sources
What do homes cost in Carnon Downs?
Homes in Carnon Downs sold for a typical £425,000 in the 12 months to August 2026, across 23 sales, up 1.2% on the 12 months before, HM Land Registry's figures show.
- Detached £480,000 16 sales
- Semi-detached £325,000 7 sales
Each bar is that kind's typical price, against the most expensive kind here.
Across the whole TR3 district, Carnon Downs's main postcode district: a typical £400,000.
Sales at the postcodes ONS places in Carnon Downs: standard sales of homes at market value. A typical price is the median, the middle sale. Sales take weeks to be registered, so the last month or two are incomplete. Each postcode page gives the figure for its own postcode sector.
Source: HM Land Registry Price Paid Data, files dated 28 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. How we use it
Are new homes being built in Carnon Downs?
3 of the 55 postcodes now in use in Carnon Downs came into use in January 2020 or later, ONS says. In the 12 months to August 2025, 1 of the 25 homes sold in Carnon Downs were newly built (4%), HM Land Registry's records show; across the TR3 district, Under 1%.
The newest postcodes
A new postcode is often a new street or estate, but Royal Mail also makes new postcodes when it reorganises old ones, so not every one means new homes. Only postcodes still in use are counted.
New homes among the homes sold
| Period | In Carnon Downs | Across the TR3 district |
|---|---|---|
| The 12 months to August 2026 | 0 of 23 (0%) | 0 of 143 (0%) |
| The 12 months to August 2025 | 1 of 25 (4%) | 1 of 194 (Under 1%) |
Standard sales of homes at market value that HM Land Registry marks as newly built. New homes take longer to be registered than other sales, so the latest 12 months count fewer of them than were sold. A share is given from 5 sales or more.
Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026; HM Land Registry Price Paid Data, files dated 28 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021, Open Government Licence v3.0. How we use it
What broadband can you get in Carnon Downs?
Ofcom reports on 55 of the 55 postcodes in Carnon Downs. At 40 of them every home and business can get gigabit broadband.
Ofcom gives each postcode's share of homes and businesses, not how many there are, so these count postcodes. Each postcode page has its own figures. A provider's checker answers for one address.
Check one address on Ofcom's checkerSource: Ofcom, Connected Nations, Spring 2026, data for January 2026, Open Government Licence v3.0. How we use it
Is Carnon Downs at risk of flooding?
None of the 55 postcodes in Carnon Downs is on the Environment Agency's list of postcodes with a home or business in an area at risk of flooding from rivers or the sea.
Homes and businesses in an area at risk of flooding from rivers or the sea, as the Environment Agency counts them, added up over the postcodes. It is for the land, not each building, and leaves out surface water, groundwater and sewers. Each postcode page has its own figures and its flood warning areas.
Source: Environment Agency, Risk of Flooding from Rivers and Sea (postcodes in areas at risk), published 6 July 2026, Open Government Licence v3.0. How we use it
Which schools are in Carnon Downs?
There is no primary school at the postcodes in Carnon Downs; these are the nearest to its middle. There is no secondary school at its postcodes; these are the nearest to its middle. Distances are straight lines from the middle of its postcodes. Distance is not a catchment: each council sets its own admission rules.
Primary
Source: Department for Education, Get Information about Schools, read 17 October 2026, Open Government Licence v3.0. Each school opens its own record there. How we use it
How far is the station from Carnon Downs?
The nearest railway station to the centre point of the postcodes in Carnon Downs is Perranwell Rail Station, 1.9 km away in a straight line.
- Perranwell Rail Station Railway station 1.9 kmCycle
- Truro Rail Station Railway station 4.8 kmCycle
- Penryn Rail Station Railway station 6.1 kmDrive
Straight-line distances from the centre point, not routes. Walk: under 1.2 km. Cycle: 1.2 to 5 km. Drive: further.
Straight-line distances from the middle of the postcodes, not routes. Each postcode page lists its own nearest stations and bus stops. The Department for Transport's register does not say how often services run.
Source: Department for Transport, NaPTAN, read 17 October 2026, Open Government Licence v3.0. How we use it
Which GP surgeries are in Carnon Downs?
The GP practices at the postcodes in Carnon Downs. Each practice sets the area it takes patients from, so check with it before registering.
- Carnon Downs Surgery Care Quality Commission rating: Good CQC report April 2016, over 3 years old · Phone 01872 863221 350 mWalk
Source: NHS England, Organisation Data Service (GP practices), read 17 October 2026, Open Government Licence v3.0. How we use it
Is Carnon Downs safe? Crime recorded around it
Police.uk records 90 crimes and reports of anti-social behaviour within a mile of the middle of the postcodes in Carnon Downs over the 12 months from September 2025 to August 2026. August 2026 is the latest month it has published. These are counts, not a rate: we hold no count of the people who live, work or pass through, so we do not say whether a place is safe.
Each month, September 2025 to August 2026
- 15 September 2025
- 8 October 2025
- 4 November 2025
- 11 December 2025
- 4 January 2026
- 6 February 2026
- 3 March 2026
- 7 April 2026
- 19 May 2026
- 5 June 2026
- 3 July 2026
- 5 August 2026
By kind, over the 12 months
Also: other theft 2, shoplifting 1, possession of weapons 1.
Police.uk says its locations "always represent the approximate location of a crime". Each crime is moved to the nearest of a fixed list of map points, each over a street centre, a public place or a commercial premises, chosen so that every point covers at least eight addresses or none. A mile is a wide circle: in a town it takes in the centre and its shops, where much crime is recorded.
Crime around one postcodeSource: Police.uk (data.police.uk), data to August 2026, from its download of 30 September 2026, Open Government Licence v3.0. How we use it
Who runs Carnon Downs?
- Council
- Cornwall
- Parliamentary constituency
- Truro and Falmouth
- Police force area
- Devon & Cornwall
- Region
- South West
- Country
- England
- MP
- Jayne Kirkham (Labour (Co-op))
All 55 postcodes here share these. Wards differ: check a postcode for yours. What council am I in?
Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. The MP: UK Parliament. See all our data sources
Moving to Carnon Downs
Who to tell and what to sort out in your first week.
- Tell Cornwall about council tax Council tax, on cornwall.gov.uk
- Register to vote at the new address Register to vote on GOV.UK
- Register with a GP practice The GP practices in Carnon Downs
- Take meter readings on the day you move in
- Power cut? Call 105. It is free. About 105, the power cut number
- Find out your bin day Check your bin day on BinDayBuddy, which reads the council's own collection system
Carnon Downs postcodes
55 postcodes in use in Carnon Downs, by district:
That district is in the TR postcode area.
Check a Carnon Downs postcode
Enter a full postcode to see its ward, its flood risk, house prices in its sector and its nearest schools.
Do not know the postcode? What is my postcode?
Places near Carnon Downs
With the typical price of a home in each, to set beside Carnon Downs's £425,000. Distances are straight lines between the middles of each place's postcodes.
Questions about Carnon Downs
- What is it like to live in Carnon Downs?
- Homes sold for a typical £425,000 in the 12 months to August 2026, up 1.2% on the 12 months before. At 40 of the 55 postcodes Ofcom reports on, every home and business can get gigabit broadband. None of its 55 postcodes is on the Environment Agency's list of those with a home or business at risk of flooding from rivers or the sea. The nearest school is Devoran School, 1.2 km from the middle of its postcodes. One GP practice is at its postcodes. The nearest railway station is Perranwell, 1.9 km from the middle of its postcodes in a straight line. We don't rate places; here are the figures so you can judge. Source: HM Land Registry, Ofcom, the Environment Agency, the Department for Education, NHS England and the Department for Transport, as each section of this page says.
- What is the postcode for Carnon Downs?
- Carnon Downs is covered by postcode district TR3, across 55 postcodes in use. Source: ONS Postcode Directory.
- Which council is Carnon Downs in?
- Carnon Downs is in the Cornwall council area. Source: ONS Postcode Directory.
- Who is the MP for Carnon Downs?
- Carnon Downs is in the Truro and Falmouth parliamentary constituency. Its MP is Jayne Kirkham (Labour (Co-op)), as UK Parliament listed them on 14 October 2026. Constituency: ONS Postcode Directory.
- How much are houses in Carnon Downs?
- Homes in Carnon Downs sold for a typical £425,000 in the 12 months to August 2026, across 23 sales, up 1.2% on the 12 months before. Source: HM Land Registry Price Paid Data, files dated 28 September 2026.
- What schools are in Carnon Downs?
- In Carnon Downs, the nearest primary school to the middle of its postcodes is Devoran School, 1.2 km away in a straight line; the nearest secondary school to the middle of its postcodes is Richard Lander School, 4.3 km away in a straight line. Source: Department for Education, Get Information about Schools, read 17 October 2026.
- Does Carnon Downs have a railway station?
- The nearest railway station to the centre point of the postcodes in Carnon Downs is Perranwell, 1.9 km away in a straight line. Source: Department for Transport, NaPTAN, read 17 October 2026.
- What broadband can you get in Carnon Downs?
- Ofcom reports on 55 of the 55 postcodes in Carnon Downs. At 40 of them every home and business can get gigabit broadband. Source: Ofcom, Connected Nations, Spring 2026.
- Is Carnon Downs at risk of flooding?
- None of the 55 postcodes in Carnon Downs is on the Environment Agency's list of postcodes with a home or business in an area at risk of flooding from rivers or the sea. This is long-term risk for the land, and leaves out surface water. Source: Environment Agency.
- Are new homes being built in Carnon Downs?
- 3 of the 55 postcodes now in use in Carnon Downs came into use in January 2020 or later, ONS says. In the 12 months to August 2025, 1 of the 25 homes sold in Carnon Downs were newly built (4%), HM Land Registry's records show; across the TR3 district, Under 1%. Source: ONS Postcode Directory and HM Land Registry Price Paid Data.
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