TR3 postcode area guide — Cornwall
House prices, crime, broadband speeds, mobile signal, schools and demographics for the TR3 postcode district in Cornwall — every official dataset on one page.
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Where is TR3?
Broadband & internet speeds in TR3
Good coverage
Superfast (30Mb+)
87.7%
Ultrafast (300Mb+)
22%
Gigabit-capable
22%
Below USO (10Mb)
0.4%
Broadband availability in the TR3 postcode district (Cornwall) is Good — superfast broadband reaches most premises. Across the 485 postcodes Ofcom measures in TR3, superfast broadband (30 Mbit/s or faster) reaches 87.7% of premises and gigabit-capable lines are available to 22%.
Around 0.4% of premises in TR3 fall below the Universal Service Obligation (a minimum of 10 Mbit/s download and 1 Mbit/s upload), so the overwhelming majority of homes and businesses here can already order a decent fixed line. For a business that depends on its connection, the figures that matter most are gigabit and full-fibre availability — the symmetric, low-contention services we quote leased lines and FTTP against.
Sample postcodes in TR3
| Postcode | Superfast | Gigabit |
|---|---|---|
| TR3 6AA | 0% | 0% |
| TR3 6AB | 0% | 0% |
| TR3 6AD | 0% | 0% |
| TR3 6AE | 90.9% | 90.9% |
| TR3 6AF | 100% | 100% |
| TR3 6AG | 86.1% | 63.9% |
| TR3 6AH | 50% | 50% |
| TR3 6AJ | 57.1% | 28.6% |
| TR3 6AL | 100% | 100% |
| TR3 6AN | 50% | 50% |
Run a speed test to see what you're actually getting, or check your exact postcode.
Mobile signal around Cornwall
Ofcom's coverage model for the wider Cornwall district (312,345 premises):
4G indoors — all networks
80.1%
4G outdoors — all networks
96.1%
5G outdoors — all networks
0.2%
Voice indoors — all networks
83.7%
Signal varies street by street — use the mobile coverage checker to compare EE, O2, Three and Vodafone at an exact postcode.
Crime in TR3
Police recorded 2 incidents within about a mile of the centre of TR3 in May 2026 (latest published street-level data). The breakdown:
| Category | Incidents | Share |
|---|---|---|
| Vehicle crime | 1 | 50.0% |
| Violence & sexual offences | 1 | 50.0% |
Raw counts favour busy town centres — a high street with shops and nightlife records more incidents than a residential cul-de-sac. Source: police.uk open data (point sample around the district centroid).
House prices in TR3
Based on 128 sales registered with HM Land Registry in the last 12 months, the median sold price in TR3 is £385,000, down 3.7% on the previous year (£399,950).
Detached
£485,000
66 sales
Semi-detached
£300,000
32 sales
Terraced
£280,000
23 sales
Flat / maisonette
£180,000
3 sales
Latest recorded sales in TR3
| Date | Price | Type | Street | Postcode |
|---|---|---|---|---|
| 22 May 2026 | £276,000 | Terraced | St Johns Terrace | TR3 6PT |
| 14 May 2026 | £415,495 | Detached | TR3 7DW | |
| 8 May 2026 | £582,500 | Detached | TR3 7DD | |
| 5 May 2026 | £450,000 | Terraced | Belmont Terrace | TR3 6PX |
| 1 May 2026 | £250,000 | Terraced | Higher Terrace | TR3 7EW |
| 27 Apr 2026 | £345,000 | Detached | Tregavethan View | TR3 6SS |
| 24 Apr 2026 | £222,000 | Semi-detached | Hawthorn Way | TR3 6TU |
| 20 Apr 2026 | £285,000 | Semi-detached | Trevonnen Road | TR3 7AZ |
| 17 Apr 2026 | £1,000,000 | Other | TR3 7LY | |
| 14 Apr 2026 | £850,000 | Detached | Wellington Plantation | TR3 6QP |
Contains HM Land Registry data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0.
Who lives here? Cornwall demographics
Census 2021 figures for the wider Cornwall district (570,308 residents, 250,533 households):
| Age profile | |
|---|---|
| Under 15 | 16.3% |
| 15–29 | 19.6% |
| 30–44 | 17% |
| 45–64 | 21.8% |
| 65+ | 25.3% |
| Housing tenure | |
|---|---|
| Owner-occupied | 66.2% |
| Private rented | 19.8% |
| Social rented | 7.6% |
Source: ONS Census 2021 (district level — the finest openly licensed cut we republish). © Crown copyright, OGL v3.0.
Schools in and around TR3
| School | Phase | Ages | Pupils | Postcode |
|---|---|---|---|---|
| Richard Lander School | Secondary | 11–16 | 1,561 | TR3 6LT |
| Threemilestone School | Primary | 5–11 | 409 | TR3 6DH |
| Perran-Ar-Worthal Community Primary School | Primary | 4–11 | 198 | TR3 7LA |
| Devoran School | Primary | 4–11 | 195 | TR3 6PA |
| Kea Community Primary School | Primary | 4–11 | 192 | TR3 6AY |
| Stithians Community Primary School | Primary | 4–11 | 175 | TR3 7DH |
| Kennall Vale School | Primary | 5–11 | 121 | TR3 7HY |
Source: DfE Get Information about Schools (England & Wales). Check Ofsted report cards for inspection detail — headline one-word grades were retired in 2024.
Food hygiene ratings in TR3
60 rated food businesses operate in TR3. 54 hold the top rating of 5, 5 are rated 4, and none are currently rated 2 or below.
Among the 5-rated: Avo Catering Company, Bambi's, Beefeater Carnon Inn And Premier Inn, Blooming Tea Gardens, Caterlink - Truro College Tregye Campus.
Source: Food Standards Agency, food hygiene ratings (FHRS) open data.
Energy performance (EPC) in TR3
From a sample of 124 Energy Performance Certificates across 12 TR3 postcodes, the most common rating is band D (average band D). 36% of sampled homes are rated C or better.
Band A
1%
Band B
19%
Band C
17%
Band D
26%
Band E
23%
Band F
12%
Band G
2%
Source: MHCLG Energy Performance of Buildings Data (England & Wales), sampled at postcode level and refreshed monthly. Individual certificates are on each postcode’s page.
Phone area codes for Cornwall
Landlines around TR3 typically use:
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What's it like living in TR3?
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Moving to TR3? Sort your connectivity first
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Postcodes in TR3
Neighbouring districts
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Frequently asked questions
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Sources: HM Land Registry Price Paid Data, police.uk street-level crime, Ofcom Connected Nations, ONS Census 2021, DfE Get Information about Schools, Food Standards Agency FHRS — all © Crown copyright, licensed under the Open Government Licence v3.0. Figures are area aggregates; individual addresses vary. Energy performance (EPC) data will be added when our Open Data Communities registration is approved.