LL42 broadband and area guide
Ofcom coverage, connection speeds, house prices and local data for 150 postcodes across 1 sector in Gwynedd.
Full fibre
0%
Gigabit
12%
Superfast
97%
Postcodes
150
LL42 (150 Gwynedd postcodes) shows textbook rural broadband patterns: nearly universal superfast coverage (97%) but minimal gigabit reach (12.4%).
Broadband speeds in LL42
Share of LL42 premises by the fastest download speed available, averaged across all 150 postcodes in the district.
Superfast availability of 97% masks the absence of gigabit infrastructure. Ultrafast is confined to 12.4%, reflecting sporadic cable deployment. No full-fibre is recorded (0%). The speed composition reveals the story: 84.6% of postcodes sit in the 30-300 Mbps superfast band, whilst only 12.4% breach the 300 Mbps threshold. Below-10 Mbps postcodes are negligible at 0.5%, and no USO-floor conditions are recorded. LL42 epitomises established rural connectivity: every household gets respectable superfast speeds (thanks to earlier copper upgrade or wireless backhaul), but gigabit is a distant prospect. Premises seeking sub-300 Mbps speed paths have excellent prospects; those requiring gigabit for heavy downloads or work-from-home streaming must investigate alternatives.
Source: Ofcom Connected Nations. Percentages are district-wide averages of postcode-level availability, so rows may not sum to exactly 100%.
Connectivity in detail
Below 10 Mbps USO
0%
Premises unable to get the 10 Mbps universal service minimum
Fixed wireless
0%
Premises that can use a fixed wireless access service
Broadband by sector
LL42 splits into 1 postcode sector. Coverage and prices can differ street by street, so open a sector below to find your exact postcode.
| Sector | Postcodes | Superfast | Full fibre | Gigabit |
|---|---|---|---|---|
| LL42 1 | 150 | 97% | 0% | 12% |
All LL42 1 postcodes (150)
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Living in Gwynedd
LL42's strengths lie in universal superfast access; its weakness is the absence of gigabit infrastructure for premises demanding higher thresholds.
Remote worker score
54/100
Connectivity and amenities for home working
Family score
50/100
Schools, safety and family amenities
Value score
50/100
What you get for the local price level
LL42 broadband FAQs
Why is superfast so prevalent whilst gigabit is rare in LL42?
Superfast uses legacy copper or wireless backhaul; gigabit requires cable or fibre, which are absent or minimal.
Can I reasonably stream HD video from LL42?
Yes. 97% of postcodes reach superfast (30+ Mbps), sufficient for HD streaming and video conferencing.
What percentage of LL42 has gigabit capability?
Only 12.4% of postcodes access gigabit speeds.
Is anyone in LL42 below the USO standard?
No; even the 0.5% below-10 Mbps tier exceeds the USO floor for this batch.
Neighbouring districts
Check your exact postcode
Every postcode in LL42 has its own page with broadband speeds, house prices, school ratings and crime stats. You can also compare providers for your address.
Data sources: Broadband data from Ofcom Connected Nations 2025 · House prices from HM Land Registry · Crime from Police.uk · See all data sources