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Postcode area report · 55 postcodes

LL45 postcode area guide — Gwynedd

House prices, crime, broadband speeds, mobile signal, schools and demographics for the LL45 postcode district in Gwynedd — every official dataset on one page.

LL45 is a postcode district in Gwynedd, Wales, containing 55 live postcodes. The surrounding Gwynedd district has a population of roughly 117,393. Homes in LL45 have sold for a median of £272,500 over the past 12 months.

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Where is LL45?

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Broadband & internet speeds in LL45

Mixed coverage

Superfast (30Mb+)

76.3%

Ultrafast (300Mb+)

16.3%

Gigabit-capable

16.3%

Below USO (10Mb)

7.4%

Broadband availability in the LL45 postcode district (Gwynedd) is Mixed — superfast is available to many but not all premises. Across the 55 postcodes Ofcom measures in LL45, superfast broadband (30 Mbit/s or faster) reaches 76.3% of premises and gigabit-capable lines are available to 16.3%.

Around 7.4% of premises in LL45 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 LL45

PostcodeSuperfastGigabit
LL45 2AA100%0%
LL45 2DJ100%0%
LL45 2DQ100%0%
LL45 2DX0%0%
LL45 2DZ57.1%0%
LL45 2EQ100%100%
LL45 2EZ100%100%
LL45 2HH100%0%
LL45 2HL100%0%
LL45 2HN92.3%0%

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):

4G indoors — all networks

76.8%

4G outdoors — all networks

95.3%

5G outdoors — all networks

Voice indoors — all networks

81.4%

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

Crime in LL45

Police recorded 1 incidents within about a mile of the centre of LL45 in May 2026 (latest published street-level data). The breakdown:

CategoryIncidentsShare
Burglary1100.0%

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 LL45

Based on 8 sales registered with HM Land Registry in the last 12 months, the median sold price in LL45 is £272,500, up 39.7% on the previous year (£194,999).

Detached

£272,500

4 sales

Latest recorded sales in LL45

DatePriceTypeStreetPostcode
8 May 2026£228,000TerracedLL45 2HS
8 Apr 2026£140,000DetachedYstad Y WenalltLL45 2PD
20 Mar 2026£333,000DetachedLL45 2LP
3 Feb 2026£212,500OtherMaes ArtroLL45 2PZ
30 Jan 2026£395,000DetachedYstad Y WenalltLL45 2PD
28 Nov 2025£285,000Semi-detachedYstad Y WenalltLL45 2PD
24 Nov 2025£272,500DetachedCoed ArtroLL45 2LA
8 Oct 2025£330,000TerracedLL45 2HL
30 Jun 2025£18,000OtherLL45 2PA
9 Jun 2025£140,000DetachedLL45 2HL

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):

Age profile
Under 1516.6%
15–2923.3%
30–4415.9%
45–6421%
65+23.2%
Housing tenure
Owner-occupied65.4%
Private rented17.6%
Social rented9.9%

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

Schools in and around LL45

SchoolPhaseAgesPupilsPostcode
Ysgol Gynradd LlanbedrNot applicableLL45 2NW
Ysgol TanycastellNot applicableLL46 2SW
Ysgol Gynradd Dyffryn ArdudwyNot applicableLL44 2EP
Ysgol ArdudwyNot applicableLL46 2UH

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 LL45

20 rated food businesses operate in LL45. 19 hold the top rating of 5, 0 are rated 4, and none are currently rated 2 or below.

Among the 5-rated: Christian Mountain Centre, Cylch Meithrin Llanbedr, Garth Engan B&B, Hafan Artro Ltd, MA- NICK'S.

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

Energy performance (EPC) in LL45

From a sample of 70 Energy Performance Certificates across 10 LL45 postcodes, the most common rating is band E (average band E). 19% of sampled homes are rated C or better.

Band B

10%

Band C

9%

Band D

21%

Band E

30%

Band F

14%

Band G

16%

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 LL45 typically use:

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What's it like living in LL45?

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Moving to LL45? Sort your connectivity first

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Postcodes in LL45

Neighbouring districts

All Llandudno (LL) postcode districts ›

Frequently asked questions

Where is the LL45 postcode?
LL45 covers Gwynedd in Wales. It contains 55 live postcodes. Use the map and the postcode list on this page to pinpoint an exact address.
How much do houses cost in LL45?
Based on 8 sales recorded by HM Land Registry in the last 12 months, the median price paid in LL45 is £272,500. See the house-price section above for medians by property type and the most recent sales.
Is LL45 a safe area?
Police recorded 1 incidents within a mile of the centre of LL45 in May 2026, with Burglary the most common category. Compare the breakdown above and check street-level detail on police.uk before drawing conclusions — a busy high street inflates raw counts.
What broadband can I get in LL45?
Ofcom Connected Nations puts superfast availability in LL45 at 76.3% of premises, with gigabit-capable lines reaching 16.3%. Enter a full postcode in the checker on this page for address-level availability.
Who lives in LL45?
In the wider Gwynedd district, 65% of households own their home, 18% rent privately and 10% are in social housing (Census 2021). The age profile and household counts are in the demographics section above.
How energy efficient are homes in LL45?
Across a sample of 70 Energy Performance Certificates in LL45, the most common rating is band E and the average is band E. 13 of the sampled homes are rated C or better. See the EPC section above for the full band breakdown.

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.

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