LL53 postcode area guide — Gwynedd
House prices, crime, broadband speeds, mobile signal, schools and demographics for the LL53 postcode district in Gwynedd — every official dataset on one page.
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Where is LL53?
Broadband & internet speeds in LL53
Strong coverage
Superfast (30Mb+)
81.8%
Ultrafast (300Mb+)
50.4%
Gigabit-capable
50.4%
Below USO (10Mb)
2.9%
Broadband availability in the LL53 postcode district (Gwynedd) is Strong — superfast is near-universal and gigabit is rolling out. Across the 812 postcodes Ofcom measures in LL53, superfast broadband (30 Mbit/s or faster) reaches 81.8% of premises and gigabit-capable lines are available to 50.4%.
Around 2.9% of premises in LL53 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 LL53
| Postcode | Superfast | Gigabit |
|---|---|---|
| LL53 5AA | 100% | 100% |
| LL53 5AB | 100% | 100% |
| LL53 5AD | 100% | 72.1% |
| LL53 5AE | 100% | 100% |
| LL53 5AF | 100% | 100% |
| LL53 5AG | 100% | 100% |
| LL53 5AH | 100% | 100% |
| LL53 5AJ | 100% | 100% |
| LL53 5AL | 100% | 100% |
| LL53 5AN | 96.3% | 74.1% |
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 LL53
Police recorded 1 incidents within about a mile of the centre of LL53 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 LL53
Based on 159 sales registered with HM Land Registry in the last 12 months, the median sold price in LL53 is £270,000, up 8.4% on the previous year (£248,970).
Detached
£350,000
73 sales
Semi-detached
£260,000
29 sales
Terraced
£162,000
38 sales
Flat / maisonette
£185,000
5 sales
Latest recorded sales in LL53
| Date | Price | Type | Street | Postcode |
|---|---|---|---|---|
| 18 May 2026 | £350,000 | Detached | LL53 8EH | |
| 15 May 2026 | £330,000 | Semi-detached | Lleyn Street | LL53 5SP |
| 15 May 2026 | £235,000 | Semi-detached | Brynglas | LL53 6HT |
| 15 May 2026 | £200,000 | Flat | West End Parade | LL53 5PN |
| 5 May 2026 | £260,000 | Semi-detached | Lon Ceredigion | LL53 5PP |
| 1 May 2026 | £360,000 | Detached | LL53 6DJ | |
| 1 May 2026 | £400,000 | Detached | LL53 7HR | |
| 30 Apr 2026 | £498,000 | Detached | LL53 8PB | |
| 28 Apr 2026 | £275,000 | Detached | LL53 6TN | |
| 20 Apr 2026 | £870,000 | Other | LL53 6TB |
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 LL53
| School | Phase | Ages | Pupils | Postcode |
|---|---|---|---|---|
| Ysgol Pont Y Gof | Not applicable | — | — | LL53 8RA |
| Ysgol Pentreuchaf | Not applicable | — | — | LL53 8DZ |
| Ysgol Sarn Bach | Not applicable | — | — | LL53 7LF |
| Ysgol Gynradd Tudweiliog | Not applicable | — | — | LL53 8ND |
| Ysgol Cymerau | Not applicable | — | — | LL53 5NU |
| Ysgol Botwnnog | Not applicable | — | — | LL53 8PY |
| Teresa House | Not applicable | — | — | LL53 5PS |
| Ysgol Glan y Mor | Not applicable | — | — | LL53 5NU |
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 LL53
325 rated food businesses operate in LL53. 274 hold the top rating of 5, 22 are rated 4, and 3 are rated 2 or below.
Among the 5-rated: Abersoch Beach Cafe Ltd, Abersoch Garden Centre(Petal A Pot), Abersoch Golf Club, Abersoch Marine and Charter Ltd, Abersoch Mobile Bar Co.
Source: Food Standards Agency, food hygiene ratings (FHRS) open data.
Energy performance (EPC) in LL53
From a sample of 80 Energy Performance Certificates across 10 LL53 postcodes, the most common rating is band E (average band E). 13% of sampled homes are rated C or better.
Band B
4%
Band C
9%
Band D
23%
Band E
38%
Band F
16%
Band G
11%
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 LL53 typically use:
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What's it like living in LL53?
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Moving to LL53? Sort your connectivity first
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Postcodes in LL53
Neighbouring districts
All Llandudno (LL) postcode districts ›
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.