Llandudno broadband coverage (LL)
Full-fibre, gigabit and superfast availability across every LL postcode district in Wales — plus business broadband and leased lines.
Strong coverage
Superfast (30Mb+)
86.9%
Ultrafast (300Mb+)
47%
Gigabit-capable
46.9%
Below USO (10Mb)
—
Check your exact LL postcode
Area figures average a whole postcode region — get the precise availability, full-fibre status and mobile signal for your address.
Broadband across the LL area
The LL postcode area covers Llandudno and the surrounding Wales region, spanning 67 outward-code districts. Overall fixed-broadband provision across LL is strong: superfast reaches about 86.9% of premises and gigabit-capable connectivity is available to roughly 46.9%.
Availability is never uniform across a whole postcode area — city-centre LL districts are typically further ahead on full fibre than outlying towns and rural fringes. Use the district breakdown below to see how each LL outcode compares, then check an exact postcode for the definitive answer.
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LL districts compared
Each LL outward code ranked by size. Click a district for its full breakdown and a postcode-level check.
| District | Area | Superfast | Gigabit |
|---|---|---|---|
| LL11 | Denbighshire | 96.7% | 43.9% |
| LL18 | Conwy | 97.9% | 85.2% |
| LL13 | Wrexham | 91.7% | 61.7% |
| LL14 | Shropshire | 95.2% | 52.5% |
| LL65 | Isle of Anglesey | 89.7% | 60.5% |
| LL57 | Gwynedd | 92.8% | 35.2% |
| LL12 | Flintshire | 94.6% | 82.9% |
| LL53 | Gwynedd | 81.8% | 50.4% |
| LL55 | Gwynedd | 92.5% | 69% |
| LL30 | Conwy | 98.5% | 89.3% |
| LL22 | Conwy | 81.5% | 68.2% |
| LL16 | Conwy | 80.1% | 64.5% |
| LL29 | Conwy | 97.8% | 90.1% |
| LL19 | Denbighshire | 99.6% | 97.2% |
| LL54 | Gwynedd | 91.3% | 69.5% |
| LL15 | Denbighshire | 79.1% | 40% |
| LL28 | Conwy | 97.2% | 82.7% |
| LL20 | Denbighshire | 89.7% | 41.7% |
| LL41 | Gwynedd | 90.2% | 61.9% |
| LL21 | Conwy | 77.9% | 35.4% |
| LL40 | Gwynedd | 79.8% | 41.2% |
| LL31 | Conwy | 98.6% | 89.2% |
| LL32 | Conwy | 93.1% | 70.2% |
| LL36 | Gwynedd | 83.1% | 18.9% |
| LL77 | Isle of Anglesey | 87.5% | 37.8% |
| LL61 | Isle of Anglesey | 92.2% | 64% |
| LL68 | Isle of Anglesey | 89.9% | 39.1% |
| LL17 | Conwy | 83% | 52.7% |
| LL26 | Conwy | 68.8% | 62.2% |
| LL23 | Gwynedd | 73.4% | 35.1% |
| LL59 | Gwynedd | 94% | 17.6% |
| LL49 | Gwynedd | 94.7% | 86.7% |
| LL58 | Isle of Anglesey | 90.8% | 36.8% |
| LL24 | Conwy | 65.4% | 21.7% |
| LL34 | Conwy | 98.7% | 95.7% |
| LL33 | Conwy | 92.2% | 12.9% |
| LL48 | Gwynedd | 94.5% | 22.1% |
| LL52 | Gwynedd | 91.1% | 85.4% |
| LL42 | Gwynedd | 96.8% | 10.2% |
| LL62 | Isle of Anglesey | 67.7% | 44.5% |
| LL60 | Isle of Anglesey | 89.2% | 28.9% |
| LL63 | Isle of Anglesey | 62.3% | 17.1% |
| LL35 | Gwynedd | 89.5% | 7.6% |
| LL46 | Gwynedd | 84.2% | 22.4% |
| LL71 | Isle of Anglesey | 74.5% | 34.6% |
| LL74 | Isle of Anglesey | 96.8% | 22.6% |
| LL56 | Gwynedd | 94.2% | 79.8% |
| LL67 | Isle of Anglesey | 92.3% | 21.9% |
| LL75 | Isle of Anglesey | 84.5% | 40.2% |
| LL64 | Isle of Anglesey | 99.6% | 3.5% |
| LL45 | Gwynedd | 76.3% | 16.3% |
| LL44 | Gwynedd | 87.7% | 6.5% |
| LL47 | Gwynedd | 79% | 40.7% |
| LL38 | Gwynedd | 98% | 0.1% |
| LL27 | Conwy | 83.4% | 76.4% |
| LL25 | Conwy | 68.7% | 4.5% |
| LL51 | Gwynedd | 80.4% | 38.4% |
| LL72 | Isle of Anglesey | 88.1% | 0% |
| LL37 | Gwynedd | 91.7% | 7.9% |
| LL69 | Isle of Anglesey | 93% | 93% |
| LL43 | Gwynedd | 71.1% | 71.1% |
| LL66 | Isle of Anglesey | 76.6% | 76.6% |
| LL78 | Isle of Anglesey | 84% | 25.2% |
| LL70 | Isle of Anglesey | 75.6% | 75.6% |
| LL39 | Gwynedd | 62.8% | 60.9% |
| LL73 | Isle of Anglesey | 95.7% | 28.1% |
| LL76 | Isle of Anglesey | 95.2% | 13.6% |
Business broadband & leased lines in Llandudno
Connection Technologies arranges business broadband, full-fibre (FTTP) and leased lines right across the LL area. Where gigabit full fibre is live we quote ultrafast symmetric connections; everywhere else a leased line still guarantees the speed and SLA your business needs.
Get a business broadband quote in Llandudno
Free and no obligation — matched to what's actually available at your postcode.
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Frequently asked questions
What broadband speeds are available in the LL postcode area (Llandudno)?
Can I get full-fibre or gigabit broadband in the LL postcode area (Llandudno)?
How do I check broadband at my exact address in the LL postcode area (Llandudno)?
Who provides business broadband in the LL postcode area (Llandudno)?
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.