Ofcom data · 858 postcodes

NP23 broadband coverage — Blaenau Gwent

Full-fibre, gigabit and superfast broadband availability across the NP23 postcode district, plus business broadband and leased-line options for Blaenau Gwent.

Strong coverage

Superfast (30Mb+)

97.6%

Ultrafast (300Mb+)

53.5%

Gigabit-capable

50.9%

Below USO (10Mb)

0.1%

Check broadband at your exact NP23 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 NP23

Broadband availability in the NP23 postcode district (Blaenau Gwent) is Strong — superfast is near-universal and gigabit is rolling out. Across the 858 postcodes Ofcom measures in NP23, superfast broadband (30 Mbit/s or faster) reaches 97.6% of premises and gigabit-capable lines are available to 50.9%.

Around 0.1% of premises in NP23 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 NP23

Postcode	Superfast	Gigabit
NP23 4AB	100%	0%
NP23 4AD	100%	0%
NP23 4AE	100%	0%
NP23 4AF	100%	0%
NP23 4AG	95.7%	0%
NP23 4AH	100%	0%
NP23 4AJ	94.6%	0%
NP23 4AL	100%	100%
NP23 4AN	100%	0%
NP23 4AP	100%	0%

Business broadband & leased lines in Blaenau Gwent

Whether the NP23 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 NP23

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

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Nearby NP districts

NP4 — 52.5% gigabit NP20 — 85.2% gigabit NP44 — 81.1% gigabit NP19 — 91% gigabit NP7 — 55.9% gigabit NP11 — 80.8% gigabit NP12 — 75.3% gigabit NP16 — 73.4% gigabit NP26 — 67.9% gigabit NP22 — 81% gigabit

See all Newport (NP) broadband coverage ›

Frequently asked questions

What broadband speeds are available in the NP23 area (Blaenau Gwent)?

In the NP23 area (Blaenau Gwent), superfast broadband (30 Mbit/s+) is available to approximately 97.6% of premises and gigabit-capable broadband to around 50.9%, 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 NP23 area (Blaenau Gwent)?

Gigabit-capable coverage in the NP23 area (Blaenau Gwent) stands at about 50.9% 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 NP23 area (Blaenau Gwent)?

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 NP23 area (Blaenau Gwent)?

Most UK providers serve the NP23 area (Blaenau Gwent) 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.