LL47 postcode area guide — Gwynedd
House prices, crime, broadband speeds, mobile signal, schools and demographics for the LL47 postcode district in Gwynedd — every official dataset on one page.
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Where is LL47?
Broadband & internet speeds in LL47
Strong coverage
Superfast (30Mb+)
79%
Ultrafast (300Mb+)
40.7%
Gigabit-capable
40.7%
Below USO (10Mb)
0.9%
Broadband availability in the LL47 postcode district (Gwynedd) is Strong — superfast is near-universal and gigabit is rolling out. Across the 47 postcodes Ofcom measures in LL47, superfast broadband (30 Mbit/s or faster) reaches 79% of premises and gigabit-capable lines are available to 40.7%.
Around 0.9% of premises in LL47 fall below the Universal Service Obligation (a minimum of 10 Mbit/s download and 1 Mbit/s upload), so the overwhelming majority of homes and businesses here can already order a decent fixed line. For a business that depends on its connection, the figures that matter most are gigabit and full-fibre availability — the symmetric, low-contention services we quote leased lines and FTTP against.
Sample postcodes in LL47
| Postcode | Superfast | Gigabit |
|---|---|---|
| LL47 6TA | 100% | 0% |
| LL47 6TB | 72.7% | 0% |
| LL47 6TD | 100% | 100% |
| LL47 6TE | 66.7% | 66.7% |
| LL47 6TF | 0% | 0% |
| LL47 6TG | 100% | 100% |
| LL47 6TH | 84.6% | 84.6% |
| LL47 6TJ | 100% | 0% |
| LL47 6TL | 94.1% | 94.1% |
| LL47 6TN | 90.9% | 90.9% |
Run a speed test to see what you're actually getting, or check your exact postcode.
Mobile signal around Gwynedd
Ofcom's coverage model for the wider Gwynedd district (68,440 premises):
4G indoors — all networks
76.8%
4G outdoors — all networks
95.3%
5G outdoors — all networks
—
Voice indoors — all networks
81.4%
Signal varies street by street — use the mobile coverage checker to compare EE, O2, Three and Vodafone at an exact postcode.
Crime in LL47
Police recorded 1 incidents within about a mile of the centre of LL47 in May 2026 (latest published street-level data). The breakdown:
| Category | Incidents | Share |
|---|---|---|
| Violence & sexual offences | 1 | 100.0% |
Raw counts favour busy town centres — a high street with shops and nightlife records more incidents than a residential cul-de-sac. Source: police.uk open data (point sample around the district centroid).
House prices in LL47
Based on 7 sales registered with HM Land Registry in the last 12 months, the median sold price in LL47 is £158,000, down 14.6% on the previous year (£185,000).
Terraced
£93,500
4 sales
Latest recorded sales in LL47
| Date | Price | Type | Street | Postcode |
|---|---|---|---|---|
| 5 Feb 2026 | £315,000 | Detached | LL47 6UG | |
| 5 Feb 2026 | £120,000 | Terraced | High Street | LL47 6TY |
| 24 Oct 2025 | £160,000 | Terraced | Cilfor | LL47 6YH |
| 1 Oct 2025 | £54,500 | Terraced | High Street | LL47 6TY |
| 15 Sep 2025 | £93,500 | Terraced | High Street | LL47 6TY |
| 11 Sep 2025 | £158,000 | Detached | Maes Trefor | LL47 6TU |
| 1 Sep 2025 | £312,000 | Other | LL47 6YR | |
| 23 May 2025 | £345,000 | Detached | LL47 6UG | |
| 24 Apr 2025 | £240,000 | Terraced | LL47 6TN | |
| 1 Apr 2025 | £235,000 | Detached | LL47 6UF |
Contains HM Land Registry data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0.
Who lives here? Gwynedd demographics
Census 2021 figures for the wider Gwynedd district (117,393 residents, 51,105 households):
| Age profile | |
|---|---|
| Under 15 | 16.6% |
| 15–29 | 23.3% |
| 30–44 | 15.9% |
| 45–64 | 21% |
| 65+ | 23.2% |
| Housing tenure | |
|---|---|
| Owner-occupied | 65.4% |
| Private rented | 17.6% |
| Social rented | 9.9% |
Source: ONS Census 2021 (district level — the finest openly licensed cut we republish). © Crown copyright, OGL v3.0.
Schools in and around LL47
| School | Phase | Ages | Pupils | Postcode |
|---|---|---|---|---|
| Ysgol Talsarnau | Not applicable | — | — | LL47 6TA |
| Ysgol Cefn Coch | Not applicable | — | — | LL48 6AE |
| Ysgol Borthygest | Not applicable | — | — | LL49 9UF |
| Ysgol Ardudwy | Not applicable | — | — | LL46 2UH |
| Ysgol Y Gorlan | Not applicable | — | — | LL49 9RN |
| Ysgol Eifionydd | Not applicable | — | — | LL49 9HS |
| Ysgol Eifion Wyn | Not applicable | — | — | LL49 9NU |
| Ysgol Y Garreg | Not applicable | — | — | LL48 6LJ |
Source: DfE Get Information about Schools (England & Wales). Check Ofsted report cards for inspection detail — headline one-word grades were retired in 2024.
Food hygiene ratings in LL47
7 rated food businesses operate in LL47. 7 hold the top rating of 5, 0 are rated 4, and none are currently rated 2 or below.
Among the 5-rated: Estuary Lodge, Gwrach Ynys Country Guest House, Llech Camping, Maes Y Neuadd Bar and Restaurant, Ship Aground.
Source: Food Standards Agency, food hygiene ratings (FHRS) open data.
Energy performance (EPC) in LL47
From a sample of 60 Energy Performance Certificates across 11 LL47 postcodes, the most common rating is band E (average band E). 3% of sampled homes are rated C or better.
Band B
3%
Band D
17%
Band E
38%
Band F
27%
Band G
15%
Source: MHCLG Energy Performance of Buildings Data (England & Wales), sampled at postcode level and refreshed monthly. Individual certificates are on each postcode’s page.
Phone area codes for Gwynedd
Landlines around LL47 typically use:
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What's it like living in LL47?
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Moving to LL47? Sort your connectivity first
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Postcodes in LL47
Neighbouring districts
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Frequently asked questions
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Sources: HM Land Registry Price Paid Data, police.uk street-level crime, Ofcom Connected Nations, ONS Census 2021, DfE Get Information about Schools, Food Standards Agency FHRS — all © Crown copyright, licensed under the Open Government Licence v3.0. Figures are area aggregates; individual addresses vary. Energy performance (EPC) data will be added when our Open Data Communities registration is approved.