Ofcom data · 404 postcodes

TA18 broadband coverage — Dorset

Full-fibre, gigabit and superfast broadband availability across the TA18 postcode district, plus business broadband and leased-line options for Dorset.

Strong coverage

Superfast (30Mb+)

89.7%

Ultrafast (300Mb+)

49.4%

Gigabit-capable

49.4%

Below USO (10Mb)

0.3%

Check broadband at your exact TA18 postcode

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

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Broadband in TA18

Broadband availability in the TA18 postcode district (Dorset) is Strong — superfast is near-universal and gigabit is rolling out. Across the 404 postcodes Ofcom measures in TA18, superfast broadband (30 Mbit/s or faster) reaches 89.7% of premises and gigabit-capable lines are available to 49.4%.

Around 0.3% of premises in TA18 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 TA18

Postcode	Superfast	Gigabit
TA18 7AB	97.6%	82.9%
TA18 7AD	100%	100%
TA18 7AF	66.7%	0%
TA18 7AG	96.4%	0%
TA18 7AH	100%	0%
TA18 7AJ	100%	100%
TA18 7AL	100%	100%
TA18 7AN	100%	100%
TA18 7AP	100%	100%
TA18 7AQ	100%	0%

Business broadband & leased lines in Dorset

Whether the TA18 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 TA18

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

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Nearby TA districts

TA6 — 86.7% gigabit TA1 — 95.3% gigabit TA24 — 35.5% gigabit TA4 — 41.7% gigabit TA20 — 37.5% gigabit TA2 — 90.9% gigabit TA3 — 37% gigabit TA21 — 68.5% gigabit TA7 — 14.3% gigabit TA5 — 25.1% gigabit

See all Taunton (TA) broadband coverage ›

Frequently asked questions

What broadband speeds are available in the TA18 area (Dorset)?

In the TA18 area (Dorset), superfast broadband (30 Mbit/s+) is available to approximately 89.7% of premises and gigabit-capable broadband to around 49.4%, 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 TA18 area (Dorset)?

Gigabit-capable coverage in the TA18 area (Dorset) stands at about 49.4% 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 TA18 area (Dorset)?

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 TA18 area (Dorset)?

Most UK providers serve the TA18 area (Dorset) 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.