Can I get full fibre in Trefaldwyn?

About half of all homes in Trefaldwyn can get gigabit-capable broadband (49%), which in practice means full fibre or Virgin Media's cable network. Across Powys as a whole, 63% of homes can get full fibre. Coverage changes street by street, so check your own postcode.

What is the fastest broadband in Trefaldwyn?

Gigabit speeds of 1,000Mbps or more are available to 49% of homes. Some providers sell faster packages again, up to several gigabits, on their own networks.

Which broadband providers cover Trefaldwyn?

Providers that use the Openreach network, including BT, EE, Sky, Plusnet, Vodafone, TalkTalk and NOW, can sell to most addresses. Where Openreach has built full fibre they sell that too. Virgin Media and independent full fibre networks only cover the streets they have built.

Are there homes in Trefaldwyn that can't get decent broadband?

No. Every postcode in Trefaldwyn has decent broadband (at least 10Mbps download) available from a fixed line or wireless network.

Broadband in Trefaldwyn (Montgomery)

49% of homes in Trefaldwyn can get gigabit broadband, 14 points below the Powys average of 63% and 36 points below the Wales figure of 85%. 99% can get superfast speeds of 30Mbps or more.

About half of Trefaldwyn can get gigabit broadband. The rest is still waiting.

Gigabit
1,000Mbps or faster
49%
Ultrafast
300Mbps or faster
49%
Fast
100Mbps or faster
49%
Superfast
30Mbps or faster
99%
No decent service
Under 10Mbps from fixed lines or wireless
0%

Average share of homes able to get each speed across 54 postcodes in Trefaldwyn (SY15). Source: Ofcom Connected Nations, January 2026.

Street by street

44%

of Trefaldwyn's postcodes have gigabit broadband for every home

44%

of postcodes have no gigabit broadband at all yet

of postcodes include homes that can't get decent broadband

Trefaldwyn ranks 8th of 17 towns in Powys for gigabit coverage. See all towns in Powys.

How Trefaldwyn compares

Area	Gigabit	300Mbps+	Superfast
Trefaldwyn	49%	49%	99%
Powys	63%	63%	88%
Wales	85%	85%	97%
United Kingdom	89%	89%	98%

Nearby towns

Y Trallwng93% gigabit
Y Drenewydd90% gigabit
Bishop's Castle55% gigabit
Llanfair Caereinion12% gigabit
Church Stretton70% gigabit
Llanfyllin23% gigabit

Choosing a provider in Trefaldwyn

Most addresses in Trefaldwyn can order from providers on the Openreach network. If Openreach has built full fibre to your street, all of them can sell it to you, so the choice comes down to price, the yearly price rise and customer service.

Virgin Media and independent full fibre networks only cover the streets they have built. If one of them covers you, it can be worth comparing, as they often sell faster speeds for similar money.

BTRises £4.00 a month each year
EERises £4.00 a month each year
SkyYearly rise not fixed at sale
TalkTalkRises £4.00 a month each year
VodafoneRises £3.50 a month each year
PlusnetRises £4.00 a month each year
NOW BroadbandYearly rise not fixed at sale
Zen InternetNo mid-contract rises

Questions

Can I get full fibre in Trefaldwyn?: About half of all homes in Trefaldwyn can get gigabit-capable broadband (49%), which in practice means full fibre or Virgin Media's cable network. Across Powys as a whole, 63% of homes can get full fibre. Coverage changes street by street, so check your own postcode.
What is the fastest broadband in Trefaldwyn?: Gigabit speeds of 1,000Mbps or more are available to 49% of homes. Some providers sell faster packages again, up to several gigabits, on their own networks.
Which broadband providers cover Trefaldwyn?: Providers that use the Openreach network, including BT, EE, Sky, Plusnet, Vodafone, TalkTalk and NOW, can sell to most addresses. Where Openreach has built full fibre they sell that too. Virgin Media and independent full fibre networks only cover the streets they have built.
Are there homes in Trefaldwyn that can't get decent broadband?: No. Every postcode in Trefaldwyn has decent broadband (at least 10Mbps download) available from a fixed line or wireless network.

Figures are averages of the share of homes able to get each speed in every postcode Ofcom lists for Trefaldwyn, from Ofcom Connected Nations (January 2026). Postcodes are matched to towns using Ordnance Survey OS Open Names. Contains OS data © Crown copyright and database right. How we calculate this.