Ofcom data · 47 postcodes

LL47 broadband coverage — Gwynedd

Full-fibre, gigabit and superfast broadband availability across the LL47 postcode district, plus business broadband and leased-line options for Gwynedd.

Strong coverage

Superfast (30Mb+)

79%

Ultrafast (300Mb+)

40.7%

Gigabit-capable

40.7%

Below USO (10Mb)

0.9%

Check broadband at your exact LL47 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 LL47

Broadband availability in the LL47 postcode district (Gwynedd) is Strong — superfast is near-universal and gigabit is rolling out. Across the 47 postcodes Ofcom measures in LL47, superfast broadband (30 Mbit/s or faster) reaches 79% of premises and gigabit-capable lines are available to 40.7%.

Around 0.9% of premises in LL47 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 LL47

Postcode	Superfast	Gigabit
LL47 6TA	100%	0%
LL47 6TB	72.7%	0%
LL47 6TD	100%	100%
LL47 6TE	66.7%	66.7%
LL47 6TF	0%	0%
LL47 6TG	100%	100%
LL47 6TH	84.6%	84.6%
LL47 6TJ	100%	0%
LL47 6TL	94.1%	94.1%
LL47 6TN	90.9%	90.9%

Business broadband & leased lines in Gwynedd

Whether the LL47 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 LL47

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

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Nearby LL districts

LL11 — 43.9% gigabit LL18 — 85.2% gigabit LL13 — 61.7% gigabit LL14 — 52.5% gigabit LL65 — 60.5% gigabit LL57 — 35.2% gigabit LL12 — 82.9% gigabit LL53 — 50.4% gigabit LL55 — 69% gigabit LL30 — 89.3% gigabit

See all Llandudno (LL) broadband coverage ›

Frequently asked questions

What broadband speeds are available in the LL47 area (Gwynedd)?

In the LL47 area (Gwynedd), superfast broadband (30 Mbit/s+) is available to approximately 79% of premises and gigabit-capable broadband to around 40.7%, 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 LL47 area (Gwynedd)?

Gigabit-capable coverage in the LL47 area (Gwynedd) stands at about 40.7% 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 LL47 area (Gwynedd)?

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 LL47 area (Gwynedd)?

Most UK providers serve the LL47 area (Gwynedd) 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.