Full fibre reaches 82.2% of homes in Brynmawr, though only 3% of connections run at 300 Mbps or faster. Typical measured speed is 56 Mbps down and 15 Mbps up, 45% below the UK download average. 14 providers offer 183 broadband deals, up to 1,600 Mbps.
Deals for Brynmawr (NP23), checked and refreshed daily.
Best value broadband deal in Brynmawr (NP23)
The best value in Brynmawr (NP23) on full first-year cost is 4th Utility's 300Mb Full Fibre (24 Months): £240 across year one, about £20 a month. At 300 Mbps it copes with anything a household runs at once.
Best value in Brynmawr (NP23)
£20/mo
for 12 months, then £40/mo
Cheapest broadband deal in Brynmawr (NP23)
The cheapest deal in Brynmawr (NP23) is Fibre 40 from Onestream at £18.50 a month for 40 Mbps. 4th Utility is essentially level at £20.00 a month. Well below the UK average, which shows on a busy evening.
Cheapest in Brynmawr (NP23)
£18.50/mo
rises to £21.25 in April 2027 (+£2.75)
Runner-up on price
£20/mo
for 12 months, then £40/mo
Fastest broadband deal in Brynmawr (NP23)
The fastest deal available in Brynmawr (NP23) is Full Fibre 1.6GB from EE at 1,600 Mbps. Zen Internet matches it at the same top speed.
Fastest in Brynmawr (NP23)
£38.99/mo
rises to £42.99 in March 2027 (+£4)
Runner-up on speed
£45/mo
No rises, no surprises.
Compare broadband deals in Brynmawr (NP23)
£22.99/mo
rises to £26.99 in March 2027 (+£4)
£27.99/mo
rises to £31.99 in March 2027 (+£4)
£23/mo
No rises, no surprises.
£23/mo
No rises, no surprises.
Broadband providers in Brynmawr (NP23)
14 providers serve Brynmawr (NP23) including Sky, BT and Vodafone, with EE the fastest at 1,600 Mbps.
Ranked by Ofcom complaints per 100,000 customers, fewest first. A down arrow is below the industry average, up is above, and a dash means Ofcom publishes no figure for that provider (usually because it is below Ofcom's 1.5% market-share reporting threshold). A small diagonal arrow shows the past-year trend (↘ improving, ↗ getting worse).
Ofcom records the typical Brynmawr (NP23) download speed at 56 Mbps.
Upgrade nudge
Room to upgrade in Brynmawr (NP23)
Only 3% of the 8,600 connections here are on 300Mbps or faster, even though 82% can get gigabit.
The faster line is already there. For most of these homes it is the contract holding them back, not the infrastructure.
Is your broadband good enough?
The typical Brynmawr (NP23) line runs 56 Mbps.
Working from home
OKStreaming and family use
OKWhat speeds are people actually getting?
Gigabit reaches 82% of Brynmawr (NP23), and the fastest available is 1,000 Mbps. The full split by band is below.
What broadband coverage does Brynmawr (NP23) have?
Superfast broadband reaches 98% of Brynmawr (NP23) premises but gigabit only 82%, so around 16% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in Brynmawr (NP23)?
Outdoor 5G reaches 100% of Brynmawr (NP23) homes. Here is how mobile holds up if the line drops.
The two 5G figures differ. “5G availability” is everyday 5G running on the existing 4G core, which is what most phones show. “Next-gen 5G” is standalone 5G: a full 5G network with lower lag, still reaching fewer places.
5G & 4G home broadband
Outdoor 5G covers 100% of Brynmawr (NP23), enough for a 5G home-broadband hub to stand in for a fixed line.
How Brynmawr (NP23) compares within Blaenau Gwent
Across 3 postcode districts in Blaenau Gwent, by connection count, typical speed and gigabit coverage.
Nearby areas
Frequently asked questions
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Speed and coverage figures for Brynmawr (NP23)come from Ofcom's Connected Nations data, current to January 2026. Deal prices are pulled live from providers. Compiled by the FindBroadband team. See how we rank and source our data.