LL15 postcode area guide — Denbighshire
House prices, crime, broadband speeds, mobile signal, schools and demographics for the LL15 postcode district in Denbighshire — every official dataset on one page.
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Where is LL15?
Broadband & internet speeds in LL15
Strong coverage
Superfast (30Mb+)
79.1%
Ultrafast (300Mb+)
40%
Gigabit-capable
40%
Below USO (10Mb)
2.7%
Broadband availability in the LL15 postcode district (Denbighshire) is Strong — superfast is near-universal and gigabit is rolling out. Across the 448 postcodes Ofcom measures in LL15, superfast broadband (30 Mbit/s or faster) reaches 79.1% of premises and gigabit-capable lines are available to 40%.
Around 2.7% of premises in LL15 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 LL15
| Postcode | Superfast | Gigabit |
|---|---|---|
| LL15 1AA | 100% | 12.5% |
| LL15 1AB | 100% | 0% |
| LL15 1AD | 100% | 0% |
| LL15 1AE | 100% | 7.1% |
| LL15 1AF | 86.4% | 40.9% |
| LL15 1AG | 100% | 0% |
| LL15 1AH | 100% | 5.3% |
| LL15 1AL | 100% | 0% |
| LL15 1AN | 100% | 100% |
| LL15 1AQ | 100% | 97.1% |
Run a speed test to see what you're actually getting, or check your exact postcode.
Mobile signal around Denbighshire
Ofcom's coverage model for the wider Denbighshire district (51,278 premises):
4G indoors — all networks
80.5%
4G outdoors — all networks
98%
5G outdoors — all networks
—
Voice indoors — all networks
84.3%
Signal varies street by street — use the mobile coverage checker to compare EE, O2, Three and Vodafone at an exact postcode.
Crime in LL15
Police recorded 40 incidents within about a mile of the centre of LL15 in May 2026 (latest published street-level data). The breakdown:
| Category | Incidents | Share |
|---|---|---|
| Violence & sexual offences | 18 | 45.0% |
| Anti-social behaviour | 9 | 22.5% |
| Other theft | 5 | 12.5% |
| Criminal damage & arson | 2 | 5.0% |
| Drugs | 2 | 5.0% |
| Public order | 2 | 5.0% |
| Weapons possession | 1 | 2.5% |
| Shoplifting | 1 | 2.5% |
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 LL15
Based on 107 sales registered with HM Land Registry in the last 12 months, the median sold price in LL15 is £280,000, up 12.1% on the previous year (£249,732).
Detached
£333,000
53 sales
Semi-detached
£215,000
27 sales
Terraced
£187,500
13 sales
Flat / maisonette
£107,000
3 sales
Latest recorded sales in LL15
| Date | Price | Type | Street | Postcode |
|---|---|---|---|---|
| 15 May 2026 | £220,000 | Semi-detached | Bro Deg | LL15 1YQ |
| 5 May 2026 | £220,000 | Detached | LL15 2PB | |
| 1 May 2026 | £270,000 | Detached | Bro Deg | LL15 1XY |
| 1 May 2026 | £165,000 | Semi-detached | Llain Goch | LL15 1LD |
| 30 Apr 2026 | £180,000 | Semi-detached | Parc Y Dre Road | LL15 1PH |
| 29 Apr 2026 | £480,000 | Detached | Tan Y Bryn | LL15 1AQ |
| 22 Apr 2026 | £330,000 | Detached | Bryn Eryl | LL15 1DT |
| 14 Apr 2026 | £202,500 | Semi-detached | Parc Y Dre Road | LL15 1PH |
| 31 Mar 2026 | £260,000 | Detached | LL15 2PA | |
| 23 Mar 2026 | £235,000 | Detached | Parc Y Llan | LL15 2YL |
Contains HM Land Registry data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0.
Who lives here? Denbighshire demographics
Census 2021 figures for the wider Denbighshire district (95,817 residents, 42,387 households):
| Age profile | |
|---|---|
| Under 15 | 17.7% |
| 15–29 | 19.6% |
| 30–44 | 16.3% |
| 45–64 | 21.8% |
| 65+ | 24.8% |
| Housing tenure | |
|---|---|
| Owner-occupied | 65.9% |
| Private rented | 20.2% |
| Social rented | 5.5% |
Source: ONS Census 2021 (district level — the finest openly licensed cut we republish). © Crown copyright, OGL v3.0.
Schools in and around LL15
| School | Phase | Ages | Pupils | Postcode |
|---|---|---|---|---|
| Gellifor C.P. School | Not applicable | — | — | LL15 1SG |
| Ysgol Gynradd Pentrecelyn | Not applicable | — | — | LL15 2HG |
| Rhos Street C.P. School | Not applicable | — | — | LL15 1DY |
| Ysgol Pen Barras | Not applicable | — | — | LL15 1DY |
| Ysgol Reoledig Llanbedr | Not applicable | — | — | LL15 1SU |
| Ysgol Reoledig Llanfair D.C. | Not applicable | — | — | LL15 2RU |
| Borthyn V.C. Primary School | Not applicable | — | — | LL15 1NT |
| Ysgol Brynhyfryd | Not applicable | — | — | LL15 1EG |
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 LL15
109 rated food businesses operate in LL15. 72 hold the top rating of 5, 12 are rated 4, and 3 are rated 2 or below.
Among the 5-rated: Abbeyfield House, Aldi Stores Ltd, Aydin's Traditional Fish And Chip, B M Bargains, Blaen Cwm Bed & Breakfast.
Source: Food Standards Agency, food hygiene ratings (FHRS) open data.
Energy performance (EPC) in LL15
From a sample of 141 Energy Performance Certificates across 11 LL15 postcodes, the most common rating is band D (average band D). 21% of sampled homes are rated C or better.
Band A
1%
Band B
1%
Band C
18%
Band D
43%
Band E
22%
Band F
13%
Band G
1%
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 Denbighshire
Landlines around LL15 typically use:
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What's it like living in LL15?
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Moving to LL15? Sort your connectivity first
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Postcodes in LL15
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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.