Llanllyfni Road is in Penygroes, Caernarfon and in Gwynedd district. LL54 6LY is located in the Pen-y-groes electoral ward, within the English Parliamentary constituency of Arfon. This postcode has been in use since 1980-01-01.
StreetScan combines information about Llanllyfni Road, Penygroes, Caernarfon, LL54 6LY and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: LL54 6DA, LL54 6HD, LL54 6RW, LL54 6ND, LL54 6LR, LL54 6EY, LL54 6NG, LL54 6NH, LL54 6ES.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The local area around LL54 6LY is generally consistent with those figures, having a male population of 48.2%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Female | 54.7% | 51.8% | -2.9% | 51.0% | 0.8% |
| Male | 45.3% | 48.2% | 2.9% | 49.0% | -0.8% |
Across the UK, the average relationship status breakdown is roughly 44% married, 38% single, 9% divorced, 6% widowed, and 2% separated.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Single | 34.7% | 36.1% | 1.4% | 37.9% | -1.8% |
| Married: Opposite sex | 41.1% | 38.8% | -2.3% | 44.2% | -5.4% |
| Married: Same sex | 0.8% | 0.8% | 0.0% | 0.3% | 0.5% |
| Separated | 3% | 2.3% | -0.7% | 2.2% | 0.1% |
| Divorced | 4.9% | 9.5% | 4.6% | 9.1% | 0.4% |
| Widowed | 15.5% | 12.5% | -3.0% | 6.1% | 6.4% |
Across the UK, the average 48.4% rated their health as Very Good, 33.6% as Good, 12.7% as Fair, 4% as Bad, and 1.2% as Very Bad.
Population age significantly impacts residents' health. Additionally, socioeconomic status plays a crucial role: higher income levels and lower poverty rates are linked to better health outcomes. Affluent areas benefit from higher living standards, access to private healthcare, and healthier lifestyle choices.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Very good health | 44% | 50.3% | 6.3% | 48.4% | 1.9% |
| Good health | 30.9% | 26.5% | -4.4% | 33.6% | -7.1% |
| Fair health | 16.8% | 16.8% | 0.0% | 12.7% | 4.1% |
| Bad health | 6.1% | 5% | -1.1% | 4.0% | 1.0% |
| Very bad health | 2.1% | 1.5% | -0.6% | 1.2% | 0.3% |
During the 2021 census, the educational qualifications of residents across the UK were as follows: 18.2% had no qualifications, 9.6% had 1-4 GCSEs, 13.4% had 5 or more GCSEs and 1-2 A/AS Levels, 16.9% had 2 or more A Levels, 33.8% held a degree (or equivalent), and 5.4% had completed an apprenticeship.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 34.7% | 21.3% | -13.4% | 18.2% | 3.1% |
| 1-4 GCSEs or Equivalent | 10.2% | 6.5% | -3.7% | 9.6% | -3.1% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 16.2% | 11.4% | -4.8% | 13.4% | -2.0% |
| Apprenticeship | 3.4% | 8.7% | 5.3% | 5.3% | 3.4% |
| HNC, HND or 2+ A Levels | 11.3% | 15.2% | 3.9% | 16.9% | -1.7% |
| Degree or Similar | 19.2% | 33.1% | 13.9% | 33.8% | -0.7% |
| Other | 4.9% | 3.8% | -1.1% | 2.8% | 1.0% |
In this area, the population is predominantly white, with 98.8% identifying as such, significantly higher than the UK average of 81.4%. This indicates a lower level of ethnic diversity compared to the broader UK population.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Black African | 0.3% | 0.3% | 0.0% | 2.5% | -2.2% |
| Mixed White and Asian | 0% | 0.3% | 0.3% | 0.8% | -0.5% |
| Mixed White and Caribbean | 0% | 0.3% | 0.3% | 0.9% | -0.6% |
| White | 99.7% | 98.8% | -0.9% | 81.4% | 17.4% |
| Other | 0% | 0.3% | 0.3% | 1.6% | -1.3% |
In this area, 97.9% of the population were born in the United Kingdom, which is higher than the UK average of 83.2%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| United Kingdom | 98.2% | 97.9% | -0.3% | 83.2% | 14.7% |
| European Union | 1.2% | 1.8% | 0.6% | 6.1% | -4.3% |
| Africa | 0.3% | 0% | -0.3% | 2.7% | -2.7% |
| Middle East and Asia | 0% | 0.3% | 0.3% | 5.6% | -5.3% |
| Oceania | 0.3% | 0% | -0.3% | 0.3% | -0.3% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 97.2% | 97.9% | 0.7% | 83.2% | 14.7% |
| 10+ Years | 0% | 1.8% | 1.8% | 9.8% | -8.0% |
| 5-10 Years | 0.3% | 0.3% | 0.0% | 2.9% | -2.6% |
| 2-5 Years | 0.9% | 0% | -0.9% | 2.2% | -2.2% |
| Less than 2 years | 1.5% | 0% | -1.5% | 1.9% | -1.9% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 71% | 76.7% | -5.7% |
| Poland | 0.6% | 1.3% | -0.7% |
| Other EU countries | 0.6% | 1.5% | -0.9% |
| No passport held | 27.8% | 13.5% | 14.3% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 47.3% | 37.2% | 10.1% |
| Christian | 47.9% | 46.2% | 1.7% |
| Not answered | 4.7% | 6.0% | -1.3% |
Over the last 12 months, the overall crime rate around Llanllyfni Road was 229.8 per 1,000 residents, which is 387.0% higher than the Clynnog average. The most reported crime type was Violence and sexual offences.
Llanllyfni Road has the 2nd highest crime rate of 24 local areas in Clynnog and the 33rd highest crime rate of 394 local areas in Gwynedd .
Violent and sexual offences accounted for around 133.5 crimes per 1,000 residents and have been falling year on year. Over the last decade, overall crime has risen by about 21.4%.

Households in this area have a lower level of wealth compared to the average household in England and Wales. 81% of analyzed areas in England and Wales have higher average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| Y Rhosydd Llanllyfni Road, Caernarfon, Gwynedd Terraced, an established residential building | £70,000 | 2023-12-01 | £67,527 |
| Express Motors Llanllyfni Road, Caernarfon, Gwynedd Other, an established residential building | £300,000 | 2019-08-19 | £339,976 |
| Hen Felin Llanllyfni Road, Caernarfon, Gwynedd Detached, an established residential building | £365,000 | 2011-02-25 | £558,925 |
| Hendre Llanllyfni Road, Caernarfon, Gwynedd Detached, an established residential building | £160,000 | 2006-05-04 | £239,248 |
| Y Rhosydd Llanllyfni Road, Caernarfon, Gwynedd Terraced, an established residential building | £65,000 | 2004-02-27 | £144,559 |
LL54 6LY area has a low unemployment rate. According to Census 2021, 3% residents of this area were unemployed, while the average in the UK was 4.83%. A low level of unemployment in an area indicates a strong job market, where most people who are seeking work can find employment. This generally reflects a healthy economy in the area.
| Full-Time Employee | 97 |
| Retired | 69 |
| Part-Time Employee | 40 |
| Self-Employed | 20 |
| Long-Term Sick or disabled | 14 |
| Student (economically inactive) | 11 |
| Unemployed | 7 |
| Looking after home or family | 4 |
| Full-Time Student (with or without job) | 2 |
| Other | 1 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 19 |
| Education | 17 |
| Construction | 16 |
| Human health and social work activities | 13 |
| Other | 13 |
| Manufacturing | 11 |
| Public administration and defence; compulsory social security | 10 |
| Accommodation and food service activities | 10 |
| Transport and storage | 6 |
| Professional, scientific and technical activities | 6 |
| Water supply; sewerage, waste management and remediation activities | 5 |
| Administrative and support service activities | 3 |
| Agriculture, forestry and fishing | 3 |
| Information and communication | 2 |
| Electricity, gas, steam and air conditioning supply | 1 |
| Real estate activities | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Ysgol Bro Lleu Penygroes , Caernarfon LL54 6RE | - not rated | 366 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Ysgol Dyffryn Nantlle Ffordd Y Brenin , Penygroes LL54 6RL | - not rated | 457 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Ysgol Gynradd Talysarn Coed Madog , Talysarn LL54 6HR | - not rated | 550 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Ysgol Gynradd Llanllyfni Llanllyfni , Caernarfon LL54 6SH | - not rated | 1,317 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Ysgol Gynradd Nebo Nebo , Caernarfon LL54 6EE | - not rated | 2,845 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
School statistics for this postcode are based on Ofsted rankings.
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Yr Orsaf | Muriau Heol Y Dwr | 308 yd | |
| Pant Du | Pant Du Hen Lôn | 824 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Clwb Peldroed Nantlle Vale | Clwb Peldroed Nantlle Vale Ty'n Y Weirglodd | 203 yd | |
| Penygroes Ex-Servicemen Club & | The Royal British Legion Ty'n Y Weirglodd | 288 yd | |
| Y Goat | Y Goat Ffordd Yr Orsaf | 392 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| X L Fish & Chips Shop | 9 Heol Y Dwr | 208 yd | |
| Penygroes Tandoori | Gerallt, 4 Heol Y Dwr | 222 yd | |
| Pecish | 16 Heol Y Dwr | 226 yd | |
| Happy Valley | 2 Stryd Yr Wyddfa | 292 yd | |
| Beijing House | 5 Maes Y Farchnad | 341 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Co Op | 1 Heol Y Dwr | 176 yd |
This statistics are based on Active Places Data - Contains Data © Sport England
| Percentage of premises that have Superfast Broadband (30Mbit/s or greater) coverage from fixed broadband | 77.8% |
| Percentage of premises that have Ultrafast Broadband (100Mbit/s or greater) coverage from fixed broadband | 0.0% |
| Percentage of premises that have Ultrafast Broadband (300Mbit/s or greater) coverage from fixed broadband | 0.0% |
| Percentage of premises that have coverage from a Gigabit capable service from fixed broadband | 0.0% |
| Percentage of premises unable to receive 2Mbit/s | 0.0% |
| Percentage of premises unable to receive 5Mbit/s | 0.0% |
| Percentage of premises unable to receive 10Mbit/s | 0.0% |
| Percentage of premises unable to receive 30Mbit/s | 22.2% |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.