LL61 postcode area guide — Isle of Anglesey
House prices, crime, broadband speeds, mobile signal, schools and demographics for the LL61 postcode district in Isle of Anglesey — every official dataset on one page.
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Where is LL61?
Broadband & internet speeds in LL61
Strong coverage
Superfast (30Mb+)
92.2%
Ultrafast (300Mb+)
64%
Gigabit-capable
64%
Below USO (10Mb)
0.2%
Broadband availability in the LL61 postcode district (Isle of Anglesey) is Strong — superfast is near-universal and gigabit is rolling out. Across the 243 postcodes Ofcom measures in LL61, superfast broadband (30 Mbit/s or faster) reaches 92.2% of premises and gigabit-capable lines are available to 64%.
Around 0.2% of premises in LL61 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 LL61
| Postcode | Superfast | Gigabit |
|---|---|---|
| LL61 5AD | 100% | 100% |
| LL61 5AJ | 100% | 100% |
| LL61 5AL | 100% | 100% |
| LL61 5AN | 100% | 100% |
| LL61 5AQ | 100% | 100% |
| LL61 5AX | 100% | 100% |
| LL61 5AZ | 25% | 25% |
| LL61 5BA | 100% | 100% |
| LL61 5BJ | 0% | 0% |
| LL61 5BQ | 0% | 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.
House prices in LL61
Based on 48 sales registered with HM Land Registry in the last 12 months, the median sold price in LL61 is £250,000, up 11.1% on the previous year (£225,000).
Detached
£295,000
31 sales
Semi-detached
£245,000
6 sales
Terraced
£143,000
11 sales
Latest recorded sales in LL61
| Date | Price | Type | Street | Postcode |
|---|---|---|---|---|
| 22 May 2026 | £332,500 | Detached | Pant Lodge Estate | LL61 5YW |
| 15 May 2026 | £260,000 | Detached | Caer Efail | LL61 6JA |
| 14 May 2026 | £80,000 | Terraced | Chapel Street | LL61 6RU |
| 12 May 2026 | £535,000 | Detached | Ffordd Brynsiencyn | LL61 6PA |
| 21 Apr 2026 | £245,000 | Semi-detached | LL61 6PH | |
| 10 Apr 2026 | £327,000 | Detached | LL61 6YG | |
| 10 Apr 2026 | £225,000 | Detached | Lon Fain | LL61 6LX |
| 12 Mar 2026 | £255,000 | Detached | Lon Hedydd | LL61 5JY |
| 27 Feb 2026 | £143,000 | Terraced | Lon Capel | LL61 6AJ |
| 27 Feb 2026 | £142,000 | Terraced | Stad Bryn Glas | LL61 6RD |
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 LL61
| School | Phase | Ages | Pupils | Postcode |
|---|---|---|---|---|
| Ysgol Gynradd Brynsiencyn | Not applicable | — | — | LL61 6HZ |
| Ysgol Gynradd Llanfairpwll | Not applicable | — | — | LL61 5TX |
| Ysgol Gynradd Niwbwrch | Not applicable | — | — | LL61 6TE |
| Ysgol Santes Dwynwen | Not applicable | — | — | LL61 6TE |
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 LL61
66 rated food businesses operate in LL61. 62 hold the top rating of 5, 1 are rated 4, and 1 are rated 2 or below.
Among the 5-rated: 49th Street Grocery, Amy M BS529, Anglesey Farmhouse Chocolates, Anglesey Model Village, Apex Stores.
Source: Food Standards Agency, food hygiene ratings (FHRS) open data.
Energy performance (EPC) in LL61
From a sample of 92 Energy Performance Certificates across 12 LL61 postcodes, the most common rating is band D (average band E). 21% of sampled homes are rated C or better.
Band A
1%
Band B
1%
Band C
18%
Band D
33%
Band E
20%
Band F
22%
Band G
5%
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 LL61 typically use:
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What's it like living in LL61?
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Moving to LL61? Sort your connectivity first
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Postcodes in LL61
Neighbouring districts
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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.