Ofcom data · 511 postcodes

KY4 broadband coverage — Fife

Full-fibre, gigabit and superfast broadband availability across the KY4 postcode district, plus business broadband and leased-line options for Fife.

Strong coverage

Superfast (30Mb+)

94.7%

Ultrafast (300Mb+)

67.2%

Gigabit-capable

67.2%

Below USO (10Mb)

0.3%

Check broadband at your exact KY4 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 KY4

Broadband availability in the KY4 postcode district (Fife) is Strong — superfast is near-universal and gigabit is rolling out. Across the 511 postcodes Ofcom measures in KY4, superfast broadband (30 Mbit/s or faster) reaches 94.7% of premises and gigabit-capable lines are available to 67.2%.

Around 0.3% of premises in KY4 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 KY4

Postcode	Superfast	Gigabit
KY4 0AA	96%	96%
KY4 0AB	100%	100%
KY4 0AD	100%	100%
KY4 0AE	100%	100%
KY4 0AF	100%	100%
KY4 0AG	100%	100%
KY4 0AH	100%	100%
KY4 0AJ	100%	100%
KY4 0AL	100%	100%
KY4 0AN	100%	100%

Business broadband & leased lines in Fife

Whether the KY4 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 KY4

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

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Nearby KY districts

KY11 — 78% gigabit KY12 — 74.1% gigabit KY8 — 89.6% gigabit KY1 — 86% gigabit KY15 — 61.2% gigabit KY7 — 69.4% gigabit KY16 — 23.7% gigabit KY2 — 87.2% gigabit KY5 — 76.8% gigabit KY6 — 84.5% gigabit

See all Kirkcaldy (KY) broadband coverage ›

Frequently asked questions

What broadband speeds are available in the KY4 area (Fife)?

In the KY4 area (Fife), superfast broadband (30 Mbit/s+) is available to approximately 94.7% of premises and gigabit-capable broadband to around 67.2%, 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 KY4 area (Fife)?

Gigabit-capable coverage in the KY4 area (Fife) stands at about 67.2% 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 KY4 area (Fife)?

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 KY4 area (Fife)?

Most UK providers serve the KY4 area (Fife) 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.