LL55 3BS is in Penisarwaun, Caernarfon and Gwynedd district. LL55 3BS is located in the Penisa'r-waun electoral ward, within the English Parliamentary constituency of Arfon. This postcode has been in use since 1980-01-01.
StreetScan combines information about Penisarwaun, Caernarfon, LL55 3BS and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: LL55 3BU, LL55 3BT, LL55 3BP, LL55 3BW.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The area surrounding LL55 3BS has a slightly higher male population, with 52.4% of residents being male. Several factors can contribute to this, including areas with industries or sectors that predominantly employ men, proximity to universities or technical schools with a higher enrollment of male students, presence of all-male or predominantly male institutions (military academies, boarding schools).
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Female | 47.4% | 47.6% | 0.2% | 51.0% | -3.4% |
| Male | 52.6% | 52.4% | -0.2% | 49.0% | 3.4% |
Across the UK, the average relationship status breakdown is roughly 44% married, 38% single, 9% divorced, 6% widowed, and 2% separated.
In the immediate vicinity of LL55 3BS there is a very large concentration of residents that are married - 53.1% of the resident population. In contrast, the average marriage rate across the census is about 44%.
Areas with a high percentage of married residents are typically suburban neighborhoods, towns with good schools and family-friendly amenities, and regions with affordable, spacious housing options. Additionally, such areas can be popular among retirees.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Single | 30.2% | 31.7% | 1.5% | 37.9% | -6.2% |
| Married: Opposite sex | 52.6% | 53.1% | 0.5% | 44.2% | 8.9% |
| Married: Same sex | 0.6% | 0% | -0.6% | 0.3% | -0.3% |
| Separated | 2.3% | 0.9% | -1.4% | 2.2% | -1.3% |
| Divorced | 6.8% | 7.5% | 0.7% | 9.1% | -1.6% |
| Widowed | 7.5% | 6.8% | -0.7% | 6.1% | 0.7% |
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 | 54.5% | 58.6% | 4.1% | 48.4% | 10.2% |
| Good health | 29.1% | 24.9% | -4.2% | 33.6% | -8.7% |
| Fair health | 11.6% | 13.3% | 1.7% | 12.7% | 0.6% |
| Bad health | 4% | 1.3% | -2.7% | 4.0% | -2.7% |
| Very bad health | 0.8% | 1.9% | 1.1% | 1.2% | 0.7% |
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.
In the area around LL55 3BS this area, 9.1% of residents have no qualifications. This is significantly lower than the UK average of 18.2%. This area stands out for its high percentage of residents with higher education degree or similar. The UK average is 33.8%, while in this area it is 48.6%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 14.6% | 9.1% | -5.5% | 18.2% | -9.1% |
| 1-4 GCSEs or Equivalent | 7.8% | 6.3% | -1.5% | 9.6% | -3.3% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 16.2% | 11% | -5.2% | 13.4% | -2.4% |
| Apprenticeship | 6.5% | 5.6% | -0.9% | 5.3% | 0.3% |
| HNC, HND or 2+ A Levels | 12% | 18.2% | 6.2% | 16.9% | 1.3% |
| Degree or Similar | 39.6% | 48.6% | 9.0% | 33.8% | 14.8% |
| Other | 3.2% | 1.3% | -1.9% | 2.8% | -1.5% |
In this area, the population is predominantly white, with 97.1% 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) | |
|---|---|---|---|---|---|
| Chinese | 0.3% | 0.3% | 0.0% | 0.7% | -0.4% |
| Other Asian | 0.3% | 0.5% | 0.2% | 1.6% | -1.1% |
| Black Caribbean | 0% | 0.3% | 0.3% | 1.0% | -0.7% |
| Other Black | 0% | 0.3% | 0.3% | 0.5% | -0.2% |
| Mixed White and Asian | 0% | 0.5% | 0.5% | 0.8% | -0.3% |
| Mixed White and African | 0% | 0.3% | 0.3% | 0.4% | -0.1% |
| Mixed White and Caribbean | 0% | 0.8% | 0.8% | 0.9% | -0.1% |
| White | 99.2% | 97.1% | -2.1% | 81.4% | 15.7% |
| Arab | 0.3% | 0% | -0.3% | 0.6% | -0.6% |
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 | 98.4% | 97.9% | -0.5% | 83.2% | 14.7% |
| European Union | 0.3% | 0.3% | 0.0% | 6.1% | -5.8% |
| Africa | 0% | 0.3% | 0.3% | 2.7% | -2.4% |
| Middle East and Asia | 0.8% | 1.1% | 0.3% | 5.6% | -4.5% |
| The Americas and the Caribbean | 0% | 0.5% | 0.5% | 1.3% | -0.8% |
| Oceania | 0.5% | 0% | -0.5% | 0.3% | -0.3% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 98.1% | 97.9% | -0.2% | 83.2% | 14.7% |
| 10+ Years | 0% | 1.1% | 1.1% | 9.8% | -8.7% |
| 5-10 Years | 0% | 0.5% | 0.5% | 2.9% | -2.4% |
| 2-5 Years | 0% | 0.3% | 0.3% | 2.2% | -1.9% |
| Less than 2 years | 1.9% | 0.3% | -1.6% | 1.9% | -1.6% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 86.8% | 76.7% | 10.1% |
| Ireland | 0.3% | 0.6% | -0.3% |
| South-East Asia | 0.3% | 0.2% | 0.1% |
| North America and the Caribbean | 0.5% | 0.3% | 0.2% |
| No passport held | 12.2% | 13.5% | -1.3% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 46% | 37.2% | 8.8% |
| Christian | 48.4% | 46.2% | 2.2% |
| Buddhist | 0.3% | 0.5% | -0.2% |
| Not answered | 5.3% | 6.0% | -0.7% |
Over the last 12 months, the overall crime rate around LL55 3BS was 15.7 per 1,000 residents, which is 79.4% lower than the Arllechwedd average. The most reported crime type was Other theft.
LL55 3BS has the 2nd lowest crime rate of 47 local areas in Arllechwedd and the 29th lowest crime rate of 394 local areas in Gwynedd .
Violent and sexual offences accounted for around 2.6 crimes per 1,000 residents and have been falling year on year. Over the last decade, overall crime has fallen by about -61.4%.

Households in this area have a lower level of wealth compared to the average household in England and Wales. 73% of analyzed areas in England and Wales have higher average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| Ty Bryn, Caernarfon, Gwynedd Detached, an established residential building | £364,950 | 2024-11-18 | £358,930 |
| Heather Bank, Caernarfon, Gwynedd Semi-Detached, an established residential building | £75,000 | 2023-11-10 | £70,946 |
| The Shamba, Caernarfon, Gwynedd Detached, an established residential building | £257,000 | 2022-07-08 | £248,659 |
| 1 Capel Waun, Caernarfon, Gwynedd Detached, an established residential building | £370,000 | 2022-04-07 | £361,290 |
| Winllan, Caernarfon, Gwynedd Detached, an established residential building | £310,000 | 2022-03-17 | £302,084 |
LL55 3BS area has a very high level of entrepreneurship. Only 10% of streets have higher percent of entrepreneur residents. 15% of population in this area is self-employed, while the average in the UK is 9.7%. High number of entrepreneurs usually leads to relatively high economic growth, higher paid jobs and better quality of life in the area.
LL55 3BS area has a low unemployment rate. According to Census 2021, 2% 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.
The percentage of retired residents living in LL55 3BS area is much higher than the country's average. According to Census 2011, 32% residents of this area were retired, while the average in the UK was 14%.
| Retired | 102 |
| Full-Time Employee | 92 |
| Self-Employed | 48 |
| Part-Time Employee | 25 |
| Student (economically inactive) | 13 |
| Long-Term Sick or disabled | 11 |
| Looking after home or family | 10 |
| Other | 9 |
| Unemployed | 7 |
| Full-Time Student (with or without job) | 5 |
| Human health and social work activities | 39 |
| Education | 32 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 24 |
| Construction | 22 |
| Public administration and defence; compulsory social security | 16 |
| Other | 12 |
| Manufacturing | 10 |
| Professional, scientific and technical activities | 9 |
| Administrative and support service activities | 9 |
| Accommodation and food service activities | 7 |
| Agriculture, forestry and fishing | 5 |
| Information and communication | 5 |
| Water supply; sewerage, waste management and remediation activities | 3 |
| Electricity, gas, steam and air conditioning supply | 3 |
| Transport and storage | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Ysgol Gymuned Penisarwaun Penisarwaen , Caernarfon LL55 3BW | - not rated | 193 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Ysgol Brynrefail Llanrug , Caernarfon LL55 4AD | - not rated | 2,257 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Ysgol Llanrug Caernarfon , LL55 4AL | - not rated | 2,362 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Ysgol Gwaun Gynfi Deiniolen , LL55 3LT | - not rated | 2,483 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Ysgol Gynradd Rhiwlas Rhiwlas , Bangor LL57 4EH | - not rated | 3,141 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 |
|---|---|---|---|
| Snowdon View Caravan Park | Snowdon View Caravan Park | 1,004 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 | 94.6% |
| 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 | 0.0% |
| Median download speed | 54.8 Mbit/s |
| Average download speed | 54.3 Mbit/s |
| Minimum download speed | 79.98 Mbit/s |
| Maximum download speed | 79.98 Mbit/s |
| Median upload speed | 15.4 Mbit/s |
| Average upload speed | 14.7 Mbit/s |
| Maximum upload speed | 20 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.