LL35 postcode area guide — Gwynedd
House prices, crime, broadband speeds, mobile signal, schools and demographics for the LL35 postcode district in Gwynedd — every official dataset on one page.
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Where is LL35?
Broadband & internet speeds in LL35
Good coverage
Superfast (30Mb+)
89.5%
Ultrafast (300Mb+)
7.6%
Gigabit-capable
7.6%
Below USO (10Mb)
1%
Broadband availability in the LL35 postcode district (Gwynedd) is Good — superfast broadband reaches most premises. Across the 98 postcodes Ofcom measures in LL35, superfast broadband (30 Mbit/s or faster) reaches 89.5% of premises and gigabit-capable lines are available to 7.6%.
Around 1% of premises in LL35 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 LL35
| Postcode | Superfast | Gigabit |
|---|---|---|
| LL35 0DY | 100% | 0% |
| LL35 0EA | 100% | 0% |
| LL35 0EB | 100% | 0% |
| LL35 0ED | 100% | 0% |
| LL35 0EE | 100% | 0% |
| LL35 0EF | 100% | 0% |
| LL35 0EH | 100% | 0% |
| LL35 0EL | 100% | 0% |
| LL35 0ER | 100% | 0% |
| LL35 0ES | 100% | 0% |
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 LL35
Police recorded 4 incidents within about a mile of the centre of LL35 in May 2026 (latest published street-level data). The breakdown:
| Category | Incidents | Share |
|---|---|---|
| Anti-social behaviour | 3 | 75.0% |
| Violence & sexual offences | 1 | 25.0% |
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 LL35
Based on 22 sales registered with HM Land Registry in the last 12 months, the median sold price in LL35 is £231,000, down 30.0% on the previous year (£330,000).
Detached
£450,000
6 sales
Terraced
£233,500
7 sales
Flat / maisonette
£128,000
4 sales
Latest recorded sales in LL35
| Date | Price | Type | Street | Postcode |
|---|---|---|---|---|
| 1 May 2026 | £95,000 | Other | Plas Panteidal | LL35 0RF |
| 27 Apr 2026 | £490,000 | Detached | LL35 0NH | |
| 31 Mar 2026 | £450,000 | Detached | Glandovey Terrace | LL35 0EB |
| 26 Mar 2026 | £330,000 | Detached | Philip Avenue | LL35 0PY |
| 20 Mar 2026 | £233,500 | Terraced | Penhelyg Road | LL35 0PT |
| 23 Jan 2026 | £175,000 | Flat | Terrace Road | LL35 0LP |
| 16 Jan 2026 | £100,000 | Detached | Cae Argoed | LL35 0DY |
| 22 Dec 2025 | £506,000 | Other | LL35 0RN | |
| 19 Dec 2025 | £170,000 | Terraced | LL35 0LW | |
| 5 Dec 2025 | £480,000 | Detached | LL35 0NR |
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 LL35
| School | Phase | Ages | Pupils | Postcode |
|---|---|---|---|---|
| Ysgol Gynradd Penybryn | Not applicable | — | — | LL36 9EF |
| Ysgol Uwchradd Tywyn | Not applicable | — | — | LL36 9EU |
| Ysgol Craig Yr Wylfa | Not applicable | — | — | SY24 5NJ |
| Ysgol Tal-y-bont | Not applicable | — | — | SY24 5HE |
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 LL35
35 rated food businesses operate in LL35. 24 hold the top rating of 5, 1 are rated 4, and 1 are rated 2 or below.
Among the 5-rated: Aberdyfi Churches And Chapels Community, Aberdyfi Golf Club, Aberdyfi Ice Cream, Awel Y Mor B&B, Bear Of Amsterdam Cafe.
Source: Food Standards Agency, food hygiene ratings (FHRS) open data.
Energy performance (EPC) in LL35
From a sample of 56 Energy Performance Certificates across 10 LL35 postcodes, the most common rating is band D (average band D). 20% of sampled homes are rated C or better.
Band C
20%
Band D
34%
Band E
32%
Band F
13%
Band G
2%
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 LL35 typically use:
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What's it like living in LL35?
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Moving to LL35? Sort your connectivity first
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Postcodes in LL35
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.