Llanllyfni on the map

Llanllyfni built-up area

Built-up area0.3 km² (0.1 sq mi)

Location in GwyneddLlanllyfni sits where the marker shows within the county.

11,215
Population
4,863
Households
12
Schools nearby
£44,302
Avg. household income
515
Businesses
63
People per km²
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About Llanllyfni

Llanllyfni is a village located in Gwynedd, Wales, within the postcode area LL54. It lies near the foothills of the Snowdonia National Park, making it a convenient base for those wishing to explore the natural beauty of the region. The village has a small population and offers a sense of community, with local amenities including a primary school and a few shops.

The surrounding area is characterised by its scenic landscapes, including mountains and valleys, which attract outdoor enthusiasts. Llanllyfni is also in close proximity to larger towns such as Caernarfon, providing access to more extensive services and attractions. Visitors can enjoy walking and cycling routes nearby, making it an appealing destination for those who appreciate outdoor activities.

School Ratings in Llanllyfni

Families in Llanllyfni have access to 12 local schools.

House Prices in Llanllyfni

Homes sell for an average of £193K locally. Most of the housing is made up of terraced houses, averaging £120K.

Crime and Anti-Social Behaviour in Llanllyfni

Crime in the area is lower than the national average. Anti-social behaviour is the leading concern across Llanllyfni, with 3 incidents recorded in May 2026.

Healthcare in Llanllyfni

There is 1 GP surgery within three miles of Llanllyfni, the nearest being Corwen House (1.1 miles away).

Property Prices 1,398 sales

Average Price £193K
£1K , £7.4M
Detached £262K 399
Semi £173K 213
Terraced £120K 597
Flat £130K 3

Household Income in Llanllyfni ONS 2023

The average total household income in Llanllyfni is approximately £44,302 a year before tax, 20% below the national average of £55,302. After tax and benefits, the average disposable (net) household income is around £34,437. These are modelled estimates from the Office for National Statistics for the financial year ending 2023.

Llanllyfni £44,302
England & Wales avg. £55,302

Net (after tax) household income averages £34,437.

Businesses in Llanllyfni ONS 2025

There are approximately 515 active businesses based in Llanllyfni, around 46 for every 1,000 residents. The local economy is dominated by small firms: about 91% are micro-businesses employing fewer than 10 people, while 3 are larger employers with 50 or more staff. Figures are from the Office for National Statistics UK Business Counts.

515 Total businesses
46 Per 1,000 residents
Micro, 0-9 91%
Small, 10-49 8%
Medium, 50-249 1%
Large, 250+ 0%

Crime in Llanllyfni 40 crimes · May 2026

Low Crime Area

Crime levels in Llanllyfni are lower than the England and Wales average. While violence & sexual offences is the most frequently recorded category, the overall picture is one of a settled and secure small town where serious incidents remain uncommon.

Violence & Sexual Offences 29
Anti-Social Behaviour 3
Criminal Damage & Arson 3
Shoplifting 3
Other Theft 2
Local Policing
North Wales Llanllyfni Visit force website →
Data from data.police.uk · Contains public sector information licensed under the Open Government Licence v3.0
Crime figures depend on reporting by individual police forces and may not reflect the full picture in all areas.

Nearest Train Stations 3 stations

Criccieth Train Station 8.5 miles
Porthmadog Train Station 9.5 miles
Penychain Train Station 9.6 miles

Location

Local Government

District Gwynedd
Ward Yr Eifl
Constituency Dwyfor Meirionnydd
Parish Llanaelhaearn

Home Ownership in Llanllyfni

Of the 4,790 households in and around Llanllyfni, 74% are owned, 15% are socially rented and 12% are privately rented. Home ownership here is higher than the England and Wales average of 63%.

Owned 74% Social rented 15% Private rented 12%

Tenure from the 2021 Census (ONS), for the postcode districts covering Llanllyfni.

Frequently Asked Questions about Llanllyfni

What is the population of Llanllyfni?
Llanllyfni has a population of approximately 11,215 residents, based on the latest census figures for the surrounding postcode area.
What is the average house price in Llanllyfni?
The average property in and around Llanllyfni sold for about £192,515, based on HM Land Registry Price Paid records. That is around 45% below the England and Wales average of £349,091.
What postcodes cover Llanllyfni?
Llanllyfni is covered by the LL54 postcode district.
How many schools are there in Llanllyfni?
There are 12 schools within easy reach of Llanllyfni, spanning primary, secondary and other phases.
Where is the nearest train station to Llanllyfni?
The nearest railway station to Llanllyfni is Criccieth Train Station, about 8.5 miles away.