LL17 postcode area guide — Conwy
House prices, crime, broadband speeds, mobile signal, schools and demographics for the LL17 postcode district in Conwy — every official dataset on one page.
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Where is LL17?
Broadband & internet speeds in LL17
Strong coverage
Superfast (30Mb+)
83%
Ultrafast (300Mb+)
52.7%
Gigabit-capable
52.7%
Below USO (10Mb)
1.9%
Broadband availability in the LL17 postcode district (Conwy) is Strong — superfast is near-universal and gigabit is rolling out. Across the 230 postcodes Ofcom measures in LL17, superfast broadband (30 Mbit/s or faster) reaches 83% of premises and gigabit-capable lines are available to 52.7%.
Around 1.9% of premises in LL17 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 LL17
| Postcode | Superfast | Gigabit |
|---|---|---|
| LL17 0AA | 100% | 100% |
| LL17 0AB | 100% | 100% |
| LL17 0AD | 0% | 0% |
| LL17 0AE | 0% | 0% |
| LL17 0AF | 100% | 0% |
| LL17 0AG | 0% | 0% |
| LL17 0AH | 0% | 0% |
| LL17 0AJ | 95% | 95% |
| LL17 0AL | 57.1% | 57.1% |
| LL17 0AN | 75% | 75% |
Run a speed test to see what you're actually getting, or check your exact postcode.
Mobile signal around Conwy
Ofcom's coverage model for the wider Conwy district (60,351 premises):
4G indoors — all networks
80.9%
4G outdoors — all networks
97.2%
5G outdoors — all networks
0.3%
Voice indoors — all networks
88.8%
Signal varies street by street — use the mobile coverage checker to compare EE, O2, Three and Vodafone at an exact postcode.
Crime in LL17
Police recorded 30 incidents within about a mile of the centre of LL17 in May 2026 (latest published street-level data). The breakdown:
| Category | Incidents | Share |
|---|---|---|
| Violence & sexual offences | 11 | 36.7% |
| Anti-social behaviour | 9 | 30.0% |
| Criminal damage & arson | 2 | 6.7% |
| Shoplifting | 2 | 6.7% |
| Bicycle theft | 1 | 3.3% |
| Burglary | 1 | 3.3% |
| Drugs | 1 | 3.3% |
| Other theft | 1 | 3.3% |
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 LL17
Based on 62 sales registered with HM Land Registry in the last 12 months, the median sold price in LL17 is £250,000, down 9.7% on the previous year (£276,995).
Detached
£306,000
32 sales
Semi-detached
£193,000
16 sales
Terraced
£157,000
10 sales
Latest recorded sales in LL17
| Date | Price | Type | Street | Postcode |
|---|---|---|---|---|
| 13 May 2026 | £240,000 | Detached | Ashly Court | LL17 0PL |
| 6 May 2026 | £175,000 | Semi-detached | Dyffryn Teg | LL17 0TA |
| 24 Apr 2026 | £158,000 | Terraced | Cae Bryn | LL17 0RH |
| 24 Apr 2026 | £270,000 | Detached | Bishops Walk | LL17 0SU |
| 24 Apr 2026 | £317,500 | Detached | Bodlonfa Hall Mews | LL17 0TT |
| 20 Apr 2026 | £306,000 | Detached | Ffordd Siarl | LL17 0PT |
| 17 Apr 2026 | £220,000 | Semi-detached | Llwyn Dinas Fechan | LL17 0FN |
| 10 Apr 2026 | £212,000 | Detached | Roe Parc | LL17 0LD |
| 2 Apr 2026 | £550,000 | Other | Bowen Court | LL17 0JE |
| 31 Mar 2026 | £452,500 | Detached | LL17 0UN |
Contains HM Land Registry data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0.
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Who lives here? Conwy demographics
Census 2021 figures for the wider Conwy district (114,741 residents, 52,235 households):
| Age profile | |
|---|---|
| Under 15 | 16% |
| 15–29 | 18.3% |
| 30–44 | 15.8% |
| 45–64 | 22.5% |
| 65+ | 27.3% |
| Housing tenure | |
|---|---|
| Owner-occupied | 68.4% |
| Private rented | 19.1% |
| Social rented | 8.1% |
Source: ONS Census 2021 (district level — the finest openly licensed cut we republish). © Crown copyright, OGL v3.0.
Schools in and around LL17
| School | Phase | Ages | Pupils | Postcode |
|---|---|---|---|---|
| Ysgol Tremeirchion | Not applicable | — | — | LL17 0UN |
| St Asaph V.P. Infants | Not applicable | — | — | LL17 0RL |
| Ysgol Uwchradd Glan Clwyd | Not applicable | — | — | LL17 0RP |
| Fairholme Prep. School | Not applicable | — | — | LL17 0DH |
| Ysgol Esgob Morgan C.I.W. Voluntary Controlled Primary School | Not applicable | — | — | LL17 0PT |
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 LL17
61 rated food businesses operate in LL17. 47 hold the top rating of 5, 5 are rated 4, and 1 are rated 2 or below.
Among the 5-rated: Aramark @ Wrexham University St Asaph, Bod Erw Hotel, Bryn Derwen Residential Care Home, Bryn Dinas Hotel, Butteez.
Source: Food Standards Agency, food hygiene ratings (FHRS) open data.
Energy performance (EPC) in LL17
From a sample of 114 Energy Performance Certificates across 11 LL17 postcodes, the most common rating is band D (average band D). 29% of sampled homes are rated C or better.
Band B
7%
Band C
22%
Band D
39%
Band E
22%
Band F
9%
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 Conwy
Landlines around LL17 typically use:
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What's it like living in LL17?
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Postcodes in LL17
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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.