TR23 postcode area guide — Isles of Scilly
House prices, crime, broadband speeds, mobile signal, schools and demographics for the TR23 postcode district in Isles of Scilly — every official dataset on one page.
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Where is TR23?
Broadband & internet speeds in TR23
Excellent coverage
Superfast (30Mb+)
100%
Ultrafast (300Mb+)
95.4%
Gigabit-capable
95.4%
Below USO (10Mb)
0%
Broadband availability in the TR23 postcode district (Isles of Scilly) is Excellent — gigabit-capable full fibre is widely available. Across the 1 postcodes Ofcom measures in TR23, superfast broadband (30 Mbit/s or faster) reaches 100% of premises and gigabit-capable lines are available to 95.4%.
Around 0% of premises in TR23 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 TR23
| Postcode | Superfast | Gigabit |
|---|---|---|
| TR23 0PR | 100% | 95.4% |
Run a speed test to see what you're actually getting, or check your exact postcode.
Mobile signal around Isles of Scilly
Ofcom's coverage model for the wider Isles Of Scilly district (1,712 premises):
4G indoors — all networks
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4G outdoors — all networks
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5G outdoors — all networks
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Voice indoors — all networks
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Signal varies street by street — use the mobile coverage checker to compare EE, O2, Three and Vodafone at an exact postcode.
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Who lives here? Isles of Scilly demographics
Census 2021 figures for the wider Isles of Scilly district (2,055 residents, 939 households):
| Age profile | |
|---|---|
| Under 15 | 15.8% |
| 15–29 | 15.7% |
| 30–44 | 18.4% |
| 45–64 | 21.9% |
| 65+ | 28.3% |
| Housing tenure | |
|---|---|
| Owner-occupied | 44.5% |
| Private rented | 36.7% |
| Social rented | 6.3% |
Source: ONS Census 2021 (district level — the finest openly licensed cut we republish). © Crown copyright, OGL v3.0.
Schools in and around TR23
| School | Phase | Ages | Pupils | Postcode |
|---|---|---|---|---|
| The Five Islands Academy | All-through | 3–16 | 243 | TR21 0NA |
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 TR23
12 rated food businesses operate in TR23. 9 hold the top rating of 5, 0 are rated 4, and none are currently rated 2 or below.
Among the 5-rated: Bryher Bake Box, Bryher Shop, Fraggle Rock Bar, Hell Bay Hotel, Island Fish.
Source: Food Standards Agency, food hygiene ratings (FHRS) open data.
Energy performance (EPC) in TR23
From a sample of 44 Energy Performance Certificates across 1 TR23 postcodes, the most common rating is band F (average band E). 11% of sampled homes are rated C or better.
Band B
5%
Band C
7%
Band D
18%
Band E
20%
Band F
32%
Band G
18%
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 Isles of Scilly
Landlines around TR23 typically use:
Had a call from an unknown number? Use our free UK phone number checker to see who called.
What's it like living in TR23?
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Moving to TR23? Sort your connectivity first
We arrange broadband, full-fibre, leased lines, VoIP and business mobiles across Isles of Scilly — free, no-obligation quote.
Postcodes in TR23
Neighbouring districts
All Truro (TR) postcode districts ›
Frequently asked questions
Where is the TR23 postcode?
What broadband can I get in TR23?
Who lives in TR23?
How energy efficient are homes in TR23?
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.