LL56 postcode area guide — Gwynedd

Where is LL56?

Broadband & internet speeds in LL56

Strong coverage

Broadband availability in the LL56 postcode district (Gwynedd) is Strong — superfast is near-universal and gigabit is rolling out. Across the 74 postcodes Ofcom measures in LL56, superfast broadband (30 Mbit/s or faster) reaches 94.2% of premises and gigabit-capable lines are available to 79.8%.

Around 0.2% of premises in LL56 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 LL56

Run a speed test to see what you're actually getting, or check your exact postcode.

Mobile signal around Gwynedd

Ofcom's coverage model for the wider Gwynedd district (68,440 premises):

Signal varies street by street — use the mobile coverage checker to compare EE, O2, Three and Vodafone at an exact postcode.

Crime in LL56

Police recorded 10 incidents within about a mile of the centre of LL56 in May 2026 (latest published street-level data). The breakdown:

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 LL56

Based on 33 sales registered with HM Land Registry in the last 12 months, the median sold price in LL56 is £188,000, down 14.5% on the previous year (£220,000).

Latest recorded sales in LL56

Contains HM Land Registry data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0.

Who lives here? Gwynedd demographics

Census 2021 figures for the wider Gwynedd district (117,393 residents, 51,105 households):

Source: ONS Census 2021 (district level — the finest openly licensed cut we republish). © Crown copyright, OGL v3.0.

Schools in and around LL56

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 LL56

21 rated food businesses operate in LL56. 18 hold the top rating of 5, 2 are rated 4, and none are currently rated 2 or below.

Among the 5-rated: Cottage Suppers, Cylch Meithrin Y Felinheli, EARTHLY FEASTS LTD, Ffyj Mam, Llofft.

Source: Food Standards Agency, food hygiene ratings (FHRS) open data.

Energy performance (EPC) in LL56

From a sample of 163 Energy Performance Certificates across 10 LL56 postcodes, the most common rating is band D (average band D). 28% of sampled homes are rated C or better.

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 Gwynedd

Landlines around LL56 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 LL56?

Postcodes in LL56

Neighbouring districts

All Llandudno (LL) postcode districts ›

Frequently asked questions

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.