Ofcom data · 769 postcodes

BA21 broadband coverage — Dorset

Full-fibre, gigabit and superfast broadband availability across the BA21 postcode district, plus business broadband and leased-line options for Dorset.

Excellent coverage

Superfast (30Mb+)

99.9%

Ultrafast (300Mb+)

98.7%

Gigabit-capable

98.7%

Below USO (10Mb)

Check broadband at your exact BA21 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 BA21

Broadband availability in the BA21 postcode district (Dorset) is Excellent — gigabit-capable full fibre is widely available. Across the 769 postcodes Ofcom measures in BA21, superfast broadband (30 Mbit/s or faster) reaches 99.9% of premises and gigabit-capable lines are available to 98.7%.

Around 0% of premises in BA21 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 BA21

Postcode	Superfast	Gigabit
BA21 3AA	100%	100%
BA21 3AD	100%	100%
BA21 3AE	100%	100%
BA21 3AF	100%	100%
BA21 3AG	100%	100%
BA21 3AH	100%	100%
BA21 3AJ	100%	100%
BA21 3AL	100%	100%
BA21 3AN	100%	100%
BA21 3AP	100%	100%

Business broadband & leased lines in Dorset

Whether the BA21 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 BA21

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

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Nearby BA districts

BA2 — 68.6% gigabit BA1 — 32.8% gigabit BA14 — 70.8% gigabit BA3 — 65.3% gigabit BA11 — 75.8% gigabit BA12 — 46.2% gigabit BA22 — 65.5% gigabit BA4 — 49.6% gigabit BA5 — 59.3% gigabit BA13 — 59.7% gigabit

See all Bath (BA) broadband coverage ›

Frequently asked questions

What broadband speeds are available in the BA21 area (Dorset)?

In the BA21 area (Dorset), superfast broadband (30 Mbit/s+) is available to approximately 99.9% of premises and gigabit-capable broadband to around 98.7%, 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 BA21 area (Dorset)?

Gigabit-capable coverage in the BA21 area (Dorset) stands at about 98.7% 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 BA21 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 BA21 area (Dorset)?

Most UK providers serve the BA21 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.