Can I get full fibre in Nefyn?

Almost all homes in Nefyn can get gigabit-capable broadband (96%), which in practice means full fibre or Virgin Media's cable network. Across Gwynedd as a whole, 72% of homes can get full fibre. Coverage changes street by street, so check your own postcode.

What is the fastest broadband in Nefyn?

Gigabit speeds of 1,000Mbps or more are available to 96% of homes. Some providers sell faster packages again, up to several gigabits, on their own networks.

Which broadband providers cover Nefyn?

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 Nefyn that can't get decent broadband?

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

Broadband in Nefyn

96% of homes in Nefyn can get gigabit broadband, 23 points above the Gwynedd average of 72% and 11 points above the Wales figure of 85%. Every home can get superfast speeds.

Almost every home in Nefyn can get gigabit broadband.

Gigabit
1,000Mbps or faster
96%
Ultrafast
300Mbps or faster
96%
Fast
100Mbps or faster
96%
Superfast
30Mbps or faster
100%
No decent service
Under 10Mbps from fixed lines or wireless
0%

Average share of homes able to get each speed across 36 postcodes in Nefyn (LL53). Source: Ofcom Connected Nations, January 2026.

Street by street

81%

of Nefyn's postcodes have gigabit broadband for every home

of postcodes have no gigabit broadband at all yet

of postcodes include homes that can't get decent broadband

Nefyn ranks 2nd of 13 towns in Gwynedd for gigabit coverage. See all towns in Gwynedd.

How Nefyn compares

Area	Gigabit	300Mbps+	Superfast
Nefyn	96%	96%	100%
Gwynedd	72%	73%	95%
Wales	85%	85%	97%
United Kingdom	89%	89%	98%

Nearby towns

Pwllheli91% gigabit
Cricieth96% gigabit
Porthmadog93% gigabit
Caernarfon91% gigabit
Harlech29% gigabit
Llangefni38% gigabit

Choosing a provider in Nefyn

Most addresses in Nefyn 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 Nefyn?: Almost all homes in Nefyn can get gigabit-capable broadband (96%), which in practice means full fibre or Virgin Media's cable network. Across Gwynedd as a whole, 72% of homes can get full fibre. Coverage changes street by street, so check your own postcode.
What is the fastest broadband in Nefyn?: Gigabit speeds of 1,000Mbps or more are available to 96% of homes. Some providers sell faster packages again, up to several gigabits, on their own networks.
Which broadband providers cover Nefyn?: 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 Nefyn that can't get decent broadband?: No. Every postcode in Nefyn 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 Nefyn, 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.