Ofcom data · 546 postcodes

TR27 broadband coverage — Cornwall

Full-fibre, gigabit and superfast broadband availability across the TR27 postcode district, plus business broadband and leased-line options for Cornwall.

Strong coverage

Superfast (30Mb+)

87.9%

Ultrafast (300Mb+)

51.8%

Gigabit-capable

51.8%

Below USO (10Mb)

0.9%

Check broadband at your exact TR27 postcode

District figures are an average — get the precise availability, full-fibre status and mobile signal for your address.

Check my postcode ›

Broadband in TR27

Broadband availability in the TR27 postcode district (Cornwall) is Strong — superfast is near-universal and gigabit is rolling out. Across the 546 postcodes Ofcom measures in TR27, superfast broadband (30 Mbit/s or faster) reaches 87.9% of premises and gigabit-capable lines are available to 51.8%.

Around 0.9% of premises in TR27 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 TR27

Postcode	Superfast	Gigabit
TR27 4AA	100%	100%
TR27 4AB	100%	100%
TR27 4AD	100%	29.4%
TR27 4AE	100%	100%
TR27 4AF	100%	100%
TR27 4AG	100%	27.3%
TR27 4AH	100%	100%
TR27 4AJ	100%	0%
TR27 4AL	100%	100%
TR27 4AN	100%	90.9%

Business broadband & leased lines in Cornwall

Whether the TR27 district has full fibre yet or not, we can connect your business. Where FTTP and gigabit are live we quote ultrafast full-fibre; where they aren't, a leased line still delivers guaranteed, symmetric speeds with an SLA. We also handle mobile coverage and VoIP for the same site.

Get a business broadband quote for TR27

Free, no obligation — full fibre, leased line or FTTC, matched to what's actually available at your postcode.

Get my quote ›

Nearby TR districts

TR11 — 71.5% gigabit TR14 — 63.6% gigabit TR18 — 70.8% gigabit TR1 — 70.2% gigabit TR13 — 53% gigabit TR15 — 69.1% gigabit TR16 — 27.4% gigabit TR7 — 55.7% gigabit TR26 — 13% gigabit TR8 — 48.3% gigabit

See all Truro (TR) broadband coverage ›

Frequently asked questions

What broadband speeds are available in the TR27 area (Cornwall)?

In the TR27 area (Cornwall), superfast broadband (30 Mbit/s+) is available to approximately 87.9% of premises and gigabit-capable broadband to around 51.8%, based on Ofcom Connected Nations data. Exact availability varies by postcode — enter your full postcode in our checker for a precise result.

Can I get full-fibre or gigabit broadband in the TR27 area (Cornwall)?

Gigabit-capable coverage in the TR27 area (Cornwall) stands at about 51.8% of premises. Where gigabit and full-fibre (FTTP) are live, businesses can order symmetric, low-latency connections — ideal for cloud, VoIP and multi-site working. If full fibre hasn't reached your premises yet, a leased line can still deliver guaranteed gigabit speeds.

How do I check broadband at my exact address in the TR27 area (Cornwall)?

Use the free broadband postcode checker on this page: enter your postcode to see fixed-broadband availability, gigabit/full-fibre coverage and mobile signal for all four networks at that location, sourced from official Ofcom data.

Who provides business broadband in the TR27 area (Cornwall)?

Most UK providers serve the TR27 area (Cornwall) over the Openreach and (where present) CityFibre or Virgin Media networks. Connection Technologies arranges business broadband, full-fibre (FTTP) and leased lines across the area — request a quote to compare options for your postcode.

Broadband availability data © 2026 Ofcom (Connected Nations), licensed under the Open Government Licence v3.0. Figures are area averages and predictions; availability at an individual address may differ — always confirm with a postcode-level check.