Ofcom data · 1,599 postcodes

CF14 broadband coverage — Caerphilly

Full-fibre, gigabit and superfast broadband availability across the CF14 postcode district, plus business broadband and leased-line options for Caerphilly.

Excellent coverage

Superfast (30Mb+)

98.2%

Ultrafast (300Mb+)

91%

Gigabit-capable

89.3%

Below USO (10Mb)

0.1%

Check broadband at your exact CF14 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 CF14

Broadband availability in the CF14 postcode district (Caerphilly) is Excellent — gigabit-capable full fibre is widely available. Across the 1,599 postcodes Ofcom measures in CF14, superfast broadband (30 Mbit/s or faster) reaches 98.2% of premises and gigabit-capable lines are available to 89.3%.

Around 0.1% of premises in CF14 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 CF14

Postcode	Superfast	Gigabit
CF14 0AA	100%	100%
CF14 0AB	100%	100%
CF14 0AD	100%	100%
CF14 0AE	100%	0%
CF14 0AF	100%	97.8%
CF14 0AG	100%	100%
CF14 0AH	100%	100%
CF14 0AJ	100%	100%
CF14 0AL	100%	100%
CF14 0AN	100%	100%

Business broadband & leased lines in Caerphilly

Whether the CF14 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 CF14

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

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Nearby CF districts

CF5 — 87.5% gigabit CF83 — 85.9% gigabit CF24 — 95.2% gigabit CF44 — 65.7% gigabit CF31 — 80.8% gigabit CF3 — 86.7% gigabit CF62 — 92.4% gigabit CF64 — 85.5% gigabit CF23 — 82% gigabit CF37 — 48.4% gigabit

See all Cardiff (CF) broadband coverage ›

Frequently asked questions

What broadband speeds are available in the CF14 area (Caerphilly)?

In the CF14 area (Caerphilly), superfast broadband (30 Mbit/s+) is available to approximately 98.2% of premises and gigabit-capable broadband to around 89.3%, 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 CF14 area (Caerphilly)?

Gigabit-capable coverage in the CF14 area (Caerphilly) stands at about 89.3% 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 CF14 area (Caerphilly)?

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 CF14 area (Caerphilly)?

Most UK providers serve the CF14 area (Caerphilly) 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.