Ofcom data · 317 postcodes

SN9 broadband coverage — Wiltshire

Full-fibre, gigabit and superfast broadband availability across the SN9 postcode district, plus business broadband and leased-line options for Wiltshire.

Good coverage

Superfast (30Mb+)

85.3%

Ultrafast (300Mb+)

20.8%

Gigabit-capable

20.8%

Below USO (10Mb)

1.2%

Check broadband at your exact SN9 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 SN9

Broadband availability in the SN9 postcode district (Wiltshire) is Good — superfast broadband reaches most premises. Across the 317 postcodes Ofcom measures in SN9, superfast broadband (30 Mbit/s or faster) reaches 85.3% of premises and gigabit-capable lines are available to 20.8%.

Around 1.2% of premises in SN9 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 SN9

Postcode	Superfast	Gigabit
SN9 5AA	100%	0%
SN9 5AD	100%	0%
SN9 5AE	100%	0%
SN9 5AF	100%	10.2%
SN9 5AG	100%	0%
SN9 5AH	100%	25%
SN9 5AN	100%	0%
SN9 5AP	100%	0%
SN9 5AQ	98%	0%
SN9 5AR	100%	86.5%

Business broadband & leased lines in Wiltshire

Whether the SN9 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 SN9

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

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Nearby SN districts

SN3 — 94.6% gigabit SN15 — 62% gigabit SN10 — 40.3% gigabit SN14 — 64.1% gigabit SN8 — 31.6% gigabit SN5 — 91.6% gigabit SN2 — 98.2% gigabit SN25 — 96.6% gigabit SN12 — 60.4% gigabit SN4 — 79.3% gigabit

See all Swindon (SN) broadband coverage ›

Frequently asked questions

What broadband speeds are available in the SN9 area (Wiltshire)?

In the SN9 area (Wiltshire), superfast broadband (30 Mbit/s+) is available to approximately 85.3% of premises and gigabit-capable broadband to around 20.8%, 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 SN9 area (Wiltshire)?

Gigabit-capable coverage in the SN9 area (Wiltshire) stands at about 20.8% 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 SN9 area (Wiltshire)?

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 SN9 area (Wiltshire)?

Most UK providers serve the SN9 area (Wiltshire) 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.