LL47 broadband and area guide
Ofcom coverage, connection speeds, house prices and local data for 47 postcodes across 1 sector in Gwynedd.
Full fibre
0%
Gigabit
41%
Superfast
81%
Postcodes
47
LL47 spans 47 Gwynedd postcodes with balanced gigabit reach (41.3%) and a modest below-10 Mbps tail (6.9%). Mixed infrastructure supports mixed outcomes.
Broadband speeds in LL47
Share of LL47 premises by the fastest download speed available, averaged across all 47 postcodes in the district.
Gigabit availability of 41.3% reflects partial cable deployment across LL47's 47 postcodes. Superfast coverage is solid at 81.1%. No full-fibre is recorded (0%). The speed composition splits into three tiers: 41.3% access 300+ Mbps (cable gigabit), 39.7% cluster in the 30-300 superfast band, and 6.9% fall below 10 Mbps. Below-USO premises are minor at 1.7%. LL47 epitomises the transitional rural zone: cable infrastructure supports central postcodes to gigabit speeds, whilst outlying copper-dependent addresses languish in the sub-10 Mbps category. For property buyers in LL47, location matters greatly; nearby settlements may get gigabit, but isolated rural addresses will not.
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
2%
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
LL47 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 |
|---|---|---|---|---|
| LL47 6 | 47 | 81% | 0% | 41% |
All LL47 6 postcodes (47)
Best deals
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Living in Gwynedd
LL47 offers a middle-ground outcome: half the district gets cable gigabit, the other half endures legacy copper constraints, with one postcode in fourteen below acceptable standards.
Remote worker score
50/100
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
LL47 broadband FAQs
Why is LL47 split between gigabit and slow speeds?
Cable infrastructure supports central postcodes, but rural periphery remains dependent on aging copper lines.
What's the fastest typical speed in LL47?
41.3% of postcodes have gigabit capability; 39.7% sit in the superfast 30-300 Mbps range.
How problematic is the 6.9% below-10 Mbps tier?
It affects roughly one postcode in fifteen, a notable minority representing unupgraded farmland and isolated properties.
How large is LL47?
LL47 comprises only 47 postcodes in Gwynedd.
Neighbouring districts
Check your exact postcode
Every postcode in LL47 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