Ofcom data · 1,017 postcodes

SP5 broadband coverage — Dorset

Full-fibre, gigabit and superfast broadband availability across the SP5 postcode district, plus business broadband and leased-line options for Dorset.

Strong coverage

Superfast (30Mb+)

87.3%

Ultrafast (300Mb+)

52.2%

Gigabit-capable

52.2%

Below USO (10Mb)

1.8%

Check broadband at your exact SP5 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 SP5

Broadband availability in the SP5 postcode district (Dorset) is Strong — superfast is near-universal and gigabit is rolling out. Across the 1,017 postcodes Ofcom measures in SP5, superfast broadband (30 Mbit/s or faster) reaches 87.3% of premises and gigabit-capable lines are available to 52.2%.

Around 1.8% of premises in SP5 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 SP5

Postcode	Superfast	Gigabit
SP5 1AA	100%	0%
SP5 1AB	100%	0%
SP5 1AD	100%	0%
SP5 1AE	100%	0%
SP5 1AF	100%	0%
SP5 1AG	100%	0%
SP5 1AH	100%	0%
SP5 1AL	100%	0%
SP5 1AN	100%	0%
SP5 1AP	100%	0%

Business broadband & leased lines in Dorset

Whether the SP5 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 SP5

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

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Nearby SP districts

SP11 — 47.2% gigabit SP4 — 65% gigabit SP10 — 75.6% gigabit SP2 — 82% gigabit SP3 — 32.4% gigabit SP1 — 95.8% gigabit SP7 — 74.4% gigabit SP6 — 63.8% gigabit SP8 — 78.1% gigabit SP9 — 52.4% gigabit

See all Salisbury (SP) broadband coverage ›

Frequently asked questions

What broadband speeds are available in the SP5 area (Dorset)?

In the SP5 area (Dorset), superfast broadband (30 Mbit/s+) is available to approximately 87.3% of premises and gigabit-capable broadband to around 52.2%, 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 SP5 area (Dorset)?

Gigabit-capable coverage in the SP5 area (Dorset) stands at about 52.2% 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 SP5 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 SP5 area (Dorset)?

Most UK providers serve the SP5 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.