Postcode LL54 6LG is located in a remote rural village, within the Llanllyfni ward of Gwynedd in the Wales region, and forms part of the Pen-y-groes, Tal-y-sarn & Dyffryn Nantlle area. It has high deprivation and moderate crime levels, with around 38.6 crimes per 1,000 residents per year. The average income per household in Pen-y-groes, Tal-y-sarn & Dyffryn Nantlle is £43,746 per year. The nearest station is Criccieth located about 9.8 miles away. There are no primary and no secondary schools in the area.
Pen-y-groes, Tal-y-sarn & Dyffryn Nantlle has a high level of deprivation, ranked at position 569 out of 32,844 areas in the United Kingdom — placing it within the top 2% most deprived areas in Wales.
Pen-y-groes, Tal-y-sarn & Dyffryn Nantlle has a low crime rate, with approximately 38.6 reported incidents per 1,000 population each year.
Approximately 52.9% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 16.1% of dwellings are socially rented.
The average income per household in Pen-y-groes, Tal-y-sarn & Dyffryn Nantlle is £43,746 per year.
No significant noise sources from railways or roads near LL54 6LG.
The nearest station is Criccieth located about 9.8 miles away. There are no other stations nearby.
Based on 14 recent sales, the median property price is £147,500 in Llanllyfni area, with individual transactions ranging from £68,000 up to £500,000.
Price distribution per property type (last year)
Median sale price and percentiles per property type (last year)
| Type | Sales | Median |
|---|---|---|
| Detached | 2 | £409,000 |
| Semi-Detached | 2 | £143,750 |
| Terraced | 10 | £132,500 |
10 year median price trend in Llanllyfni
All data is sourced from official UK government agencies and public datasets. Last updated: 16/01/2026.