LL75 postcode area guide — Isle of Anglesey
House prices, crime, broadband speeds, mobile signal, schools and demographics for the LL75 postcode district in Isle of Anglesey — every official dataset on one page.
Check any UK postcode
Where is LL75?
Broadband & internet speeds in LL75
Strong coverage
Superfast (30Mb+)
84.5%
Ultrafast (300Mb+)
40.2%
Gigabit-capable
40.2%
Below USO (10Mb)
1.7%
Broadband availability in the LL75 postcode district (Isle of Anglesey) is Strong — superfast is near-universal and gigabit is rolling out. Across the 61 postcodes Ofcom measures in LL75, superfast broadband (30 Mbit/s or faster) reaches 84.5% of premises and gigabit-capable lines are available to 40.2%.
Around 1.7% of premises in LL75 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 LL75
| Postcode | Superfast | Gigabit |
|---|---|---|
| LL75 7DR | 27.8% | 0% |
| LL75 8AJ | 100% | 0% |
| LL75 8AQ | 42.9% | 42.9% |
| LL75 8AX | 100% | 100% |
| LL75 8AZ | 92.3% | 0% |
| LL75 8BJ | 100% | 0% |
| LL75 8BQ | 100% | 0% |
| LL75 8BX | 100% | 0% |
| LL75 8BZ | 100% | 0% |
| LL75 8DA | 100% | 0% |
Run a speed test to see what you're actually getting, or check your exact postcode.
Mobile signal around Isle of Anglesey
Ofcom's coverage model for the wider Isle Of Anglesey district (38,436 premises):
4G indoors — all networks
69.9%
4G outdoors — all networks
97.4%
5G outdoors — all networks
—
Voice indoors — all networks
76.2%
Signal varies street by street — use the mobile coverage checker to compare EE, O2, Three and Vodafone at an exact postcode.
Crime in LL75
Police recorded 9 incidents within about a mile of the centre of LL75 in May 2026 (latest published street-level data). The breakdown:
| Category | Incidents | Share |
|---|---|---|
| Violence & sexual offences | 4 | 44.4% |
| Anti-social behaviour | 2 | 22.2% |
| Criminal damage & arson | 2 | 22.2% |
| Shoplifting | 1 | 11.1% |
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 LL75
Based on 18 sales registered with HM Land Registry in the last 12 months, the median sold price in LL75 is £192,500, up 13.2% on the previous year (£170,000).
Detached
£192,500
10 sales
Semi-detached
£194,000
4 sales
Terraced
£164,950
4 sales
Latest recorded sales in LL75
| Date | Price | Type | Street | Postcode |
|---|---|---|---|---|
| 8 May 2026 | £80,000 | Detached | LL75 8DQ | |
| 17 Apr 2026 | £164,950 | Terraced | Y Bont | LL75 8DR |
| 15 Apr 2026 | £182,500 | Semi-detached | Nant Y Felin | LL75 8YA |
| 31 Mar 2026 | £192,500 | Detached | Parc Clai Coediog | LL75 8HQ |
| 13 Mar 2026 | £160,000 | Terraced | Y Bont | LL75 8DR |
| 4 Mar 2026 | £194,000 | Semi-detached | Lon Lwyd Isaf | LL75 8LN |
| 30 Jan 2026 | £190,000 | Detached | Nant Y Felin | LL75 8YA |
| 30 Jan 2026 | £215,000 | Semi-detached | Lon Lwyd Isaf | LL75 8LN |
| 28 Jan 2026 | £295,000 | Detached | Nant Y Felin | LL75 8YA |
| 28 Jan 2026 | £435,000 | Semi-detached | LL75 8YF |
Contains HM Land Registry data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0.
Who lives here? Isle of Anglesey demographics
Census 2021 figures for the wider Isle of Anglesey district (68,878 residents, 30,824 households):
| Age profile | |
|---|---|
| Under 15 | 17% |
| 15–29 | 18.6% |
| 30–44 | 15.9% |
| 45–64 | 22.1% |
| 65+ | 26.4% |
| Housing tenure | |
|---|---|
| Owner-occupied | 68.2% |
| Private rented | 15.9% |
| Social rented | 3.4% |
Source: ONS Census 2021 (district level — the finest openly licensed cut we republish). © Crown copyright, OGL v3.0.
Schools in and around LL75
| School | Phase | Ages | Pupils | Postcode |
|---|---|---|---|---|
| Ysgol Gymuned Pentraeth | Not applicable | — | — | LL75 8UP |
| Ysgol Gynradd Llanbedrgoch | Not applicable | — | — | LL76 8SX |
| Ysgol Gynradd Talwrn | Not applicable | — | — | LL77 7TG |
| Ysgol Goronwy Owen | Not applicable | — | — | LL74 8SG |
| Treffos School | Not applicable | — | — | LL59 5SL |
| Ysgol Gynradd Llandegfan | Not applicable | — | — | LL59 5UW |
| Ysgol Gymuned Moelfre | Not applicable | — | — | LL72 8HA |
| Canolfan Addysg Y Bont | Not applicable | — | — | LL77 7NG |
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 LL75
18 rated food businesses operate in LL75. 17 hold the top rating of 5, 0 are rated 4, and 1 are rated 2 or below.
Among the 5-rated: Anglesey Spring Water, Beanie & Bop's, Bryn Mawr Farmhouse, Bull Inn, Caws Rhyd Y Delyn.
Source: Food Standards Agency, food hygiene ratings (FHRS) open data.
Energy performance (EPC) in LL75
From a sample of 119 Energy Performance Certificates across 10 LL75 postcodes, the most common rating is band E (average band E). 10% of sampled homes are rated C or better.
Band B
5%
Band C
5%
Band D
26%
Band E
31%
Band F
24%
Band G
8%
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 Isle of Anglesey
Landlines around LL75 typically use:
Had a call from an unknown number? Use our free UK phone number checker to see who called.
What's it like living in LL75?
Be the first to rate LL75 (Isle of Anglesey).
How would you rate living in LL75 (Isle of Anglesey)?
Moving to LL75? Sort your connectivity first
We arrange broadband, full-fibre, leased lines, VoIP and business mobiles across Isle of Anglesey — free, no-obligation quote.
Postcodes in LL75
Neighbouring districts
All Llandudno (LL) postcode districts ›
Frequently asked questions
Where is the LL75 postcode?
How much do houses cost in LL75?
Is LL75 a safe area?
What broadband can I get in LL75?
Who lives in LL75?
How energy efficient are homes in LL75?
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.