Ofcom data · 1,130 postcodes

CH5 broadband coverage — Flintshire

Full-fibre, gigabit and superfast broadband availability across the CH5 postcode district, plus business broadband and leased-line options for Flintshire.

Excellent coverage

Superfast (30Mb+)

97.2%

Ultrafast (300Mb+)

89.7%

Gigabit-capable

89.4%

Below USO (10Mb)

0.4%

Check broadband at your exact CH5 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 CH5

Broadband availability in the CH5 postcode district (Flintshire) is Excellent — gigabit-capable full fibre is widely available. Across the 1,130 postcodes Ofcom measures in CH5, superfast broadband (30 Mbit/s or faster) reaches 97.2% of premises and gigabit-capable lines are available to 89.4%.

Around 0.4% of premises in CH5 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 CH5

Postcode	Superfast	Gigabit
CH5 1AB	100%	100%
CH5 1AD	100%	100%
CH5 1AE	100%	100%
CH5 1AF	100%	100%
CH5 1AG	100%	100%
CH5 1AH	100%	97.8%
CH5 1AJ	100%	96%
CH5 1AL	100%	100%
CH5 1AN	100%	100%
CH5 1AP	100%	100%

Business broadband & leased lines in Flintshire

Whether the CH5 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 CH5

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

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Nearby CH districts

CH7 — 67.8% gigabit CH3 — 38.7% gigabit CH66 — 94.2% gigabit CH43 — 95.4% gigabit CH1 — 49.6% gigabit CH4 — 76% gigabit CH2 — 81.9% gigabit CH63 — 95.9% gigabit CH62 — 94.1% gigabit CH65 — 86.9% gigabit

See all Chester (CH) broadband coverage ›

Frequently asked questions

What broadband speeds are available in the CH5 area (Flintshire)?

In the CH5 area (Flintshire), superfast broadband (30 Mbit/s+) is available to approximately 97.2% of premises and gigabit-capable broadband to around 89.4%, 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 CH5 area (Flintshire)?

Gigabit-capable coverage in the CH5 area (Flintshire) stands at about 89.4% 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 CH5 area (Flintshire)?

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 CH5 area (Flintshire)?

Most UK providers serve the CH5 area (Flintshire) 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.