LL16 postcode area guide — Conwy
House prices, crime, broadband speeds, mobile signal, schools and demographics for the LL16 postcode district in Conwy — every official dataset on one page.
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Where is LL16?
Broadband & internet speeds in LL16
Strong coverage
Superfast (30Mb+)
80.1%
Ultrafast (300Mb+)
64.5%
Gigabit-capable
64.5%
Below USO (10Mb)
2.7%
Broadband availability in the LL16 postcode district (Conwy) is Strong — superfast is near-universal and gigabit is rolling out. Across the 640 postcodes Ofcom measures in LL16, superfast broadband (30 Mbit/s or faster) reaches 80.1% of premises and gigabit-capable lines are available to 64.5%.
Around 2.7% of premises in LL16 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 LL16
| Postcode | Superfast | Gigabit |
|---|---|---|
| LL16 3AA | 100% | 100% |
| LL16 3AB | 100% | 100% |
| LL16 3AD | 100% | 100% |
| LL16 3AE | 100% | 100% |
| LL16 3AG | 100% | 100% |
| LL16 3AH | 95.8% | 83.3% |
| LL16 3AL | 100% | 100% |
| LL16 3AP | 100% | 100% |
| LL16 3AR | 100% | 100% |
| LL16 3AT | 100% | 100% |
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 LL16
Police recorded 77 incidents within about a mile of the centre of LL16 in May 2026 (latest published street-level data). The breakdown:
| Category | Incidents | Share |
|---|---|---|
| Violence & sexual offences | 32 | 41.6% |
| Anti-social behaviour | 16 | 20.8% |
| Criminal damage & arson | 11 | 14.3% |
| Public order | 6 | 7.8% |
| Shoplifting | 4 | 5.2% |
| Weapons possession | 3 | 3.9% |
| Vehicle crime | 2 | 2.6% |
| Burglary | 1 | 1.3% |
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 LL16
Based on 146 sales registered with HM Land Registry in the last 12 months, the median sold price in LL16 is £200,000, down 13.0% on the previous year (£230,000).
Detached
£290,000
52 sales
Semi-detached
£205,000
36 sales
Terraced
£125,000
47 sales
Latest recorded sales in LL16
| Date | Price | Type | Street | Postcode |
|---|---|---|---|---|
| 23 Apr 2026 | £115,000 | Terraced | St Hilarys Terrace | LL16 3NG |
| 22 Apr 2026 | £440,000 | Detached | LL16 4LE | |
| 17 Apr 2026 | £395,000 | Semi-detached | Tan Y Gwalia | LL16 3NN |
| 17 Apr 2026 | £294,000 | Detached | LL16 5HB | |
| 14 Apr 2026 | £230,000 | Semi-detached | Erw Salusbury | LL16 3HH |
| 14 Apr 2026 | £298,500 | Detached | Y Maes | LL16 3JR |
| 10 Apr 2026 | £90,000 | Terraced | Castle Hill | LL16 3ND |
| 8 Apr 2026 | £320,000 | Detached | Tan Y Gwalia | LL16 3NN |
| 8 Apr 2026 | £199,950 | Semi-detached | Llewelyns Estate | LL16 3NR |
| 2 Apr 2026 | £130,000 | Terraced | Albert Terrace | LL16 3EF |
Contains HM Land Registry data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0.
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 LL16
| School | Phase | Ages | Pupils | Postcode |
|---|---|---|---|---|
| Ysgol Bro Aled, Llansannan | Not applicable | — | — | LL16 5HN |
| Bodfari C.P. School | Not applicable | — | — | LL16 4DA |
| Ysgol Frongoch | Not applicable | — | — | LL16 3DP |
| Ysgol Gymraeg Henllan | Not applicable | — | — | LL16 5AW |
| Ysgol Twm o'r Nant | Not applicable | — | — | LL16 3DP |
| Ysgol Bryn Clwyd | Not applicable | — | — | LL16 4EY |
| Ysgol Y Parc Infants | Not applicable | — | — | LL16 3ER |
| Ysgol Bro Cinmeirch | Not applicable | — | — | LL16 4NL |
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 LL16
157 rated food businesses operate in LL16. 130 hold the top rating of 5, 11 are rated 4, and 1 are rated 2 or below.
Among the 5-rated: Aldi Stores Ltd, Bathing Beauty, The Source Cafe, BBM Bargain, Beth's Sandwich Bar, Black Cloak Brewing.
Source: Food Standards Agency, food hygiene ratings (FHRS) open data.
Energy performance (EPC) in LL16
From a sample of 176 Energy Performance Certificates across 12 LL16 postcodes, the most common rating is band C (average band D). 52% of sampled homes are rated C or better.
Band A
1%
Band B
5%
Band C
46%
Band D
31%
Band E
13%
Band F
3%
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 LL16 typically use:
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What's it like living in LL16?
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Postcodes in LL16
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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.