Ffordd Y Castell is in Bangor and in Gwynedd district. LL57 1SU is located in the Dwyrain Bangor electoral ward, within the English Parliamentary constituency of Arfon. This postcode has been in use since 1980-01-01.
StreetScan combines information about Ffordd Y Castell, Bangor, LL57 1SU and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: LL57 1TA, LL57 1SN, LL57 1SH, LL57 1SP, LL57 1SY, LL57 1LR, LL57 1SW, LL57 1SS, LL57 1TB.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The local area around LL57 1SU is generally consistent with those figures, having a male population of 49%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Female | 50.3% | 51% | 0.7% | 51.0% | 0.0% |
| Male | 49.7% | 49% | -0.7% | 49.0% | 0.0% |
Across the UK, the average relationship status breakdown is roughly 44% married, 38% single, 9% divorced, 6% widowed, and 2% separated.
In the immediate area around LL57 1SU, a significant portion of the population is single, making up 50% of the residents. On average, approximately 38% of individuals who responded to the census in the UK were single. Areas with higher single populations are typically urban centers, university towns, regions with dynamic job markets, rich cultural offerings and entertainment facilities. These regions also tend to have a younger demographic.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Single | 49.8% | 50% | 0.2% | 37.9% | 12.1% |
| Married: Opposite sex | 32.1% | 33.3% | 1.2% | 44.2% | -10.9% |
| Separated | 3.8% | 3% | -0.8% | 2.2% | 0.8% |
| Divorced | 9.8% | 6.8% | -3.0% | 9.1% | -2.3% |
| Widowed | 4.5% | 6.8% | 2.3% | 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 | 48% | 50.9% | 2.9% | 48.4% | 2.5% |
| Good health | 32% | 28.5% | -3.5% | 33.6% | -5.1% |
| Fair health | 11.7% | 12.3% | 0.6% | 12.7% | -0.4% |
| Bad health | 6.3% | 4.1% | -2.2% | 4.0% | 0.1% |
| Very bad health | 2% | 4.1% | 2.1% | 1.2% | 2.9% |
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% | 27.9% | -6.8% | 18.2% | 9.7% |
| 1-4 GCSEs or Equivalent | 18.1% | 9.2% | -8.9% | 9.6% | -0.4% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 14.3% | 13.1% | -1.2% | 13.4% | -0.3% |
| Apprenticeship | 0% | 3.1% | 3.1% | 5.3% | -2.2% |
| HNC, HND or 2+ A Levels | 15.8% | 17.5% | 1.7% | 16.9% | 0.6% |
| Degree or Similar | 12.5% | 25.3% | 12.8% | 33.8% | -8.5% |
| Other | 4.5% | 3.9% | -0.6% | 2.8% | 1.1% |
In this area, the population is predominantly white, with 93.9% 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 | 1.1% | 0% | -1.1% | 0.7% | -0.7% |
| Indian | 0% | 1% | 1.0% | 3.1% | -2.1% |
| Other Asian | 0.3% | 1% | 0.7% | 1.6% | -0.6% |
| Black African | 0.6% | 0% | -0.6% | 2.5% | -2.5% |
| Black Caribbean | 0% | 0.3% | 0.3% | 1.0% | -0.7% |
| Mixed White and Asian | 0.3% | 0.3% | 0.0% | 0.8% | -0.5% |
| Mixed White and Caribbean | 0% | 1% | 1.0% | 0.9% | 0.1% |
| Mixed Other | 0.6% | 0% | -0.6% | 0.8% | -0.8% |
| White | 95.1% | 93.9% | -1.2% | 81.4% | 12.5% |
| Gypsy or Irish Traveller | 1.7% | 1.6% | -0.1% | 0.1% | 1.5% |
| Arab | 0.3% | 0.6% | 0.3% | 0.6% | 0.0% |
| Other | 0% | 0.3% | 0.3% | 1.6% | -1.3% |
In this area, 92.5% 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 | 94.6% | 92.5% | -2.1% | 83.2% | 9.3% |
| European Union | 1.4% | 4.4% | 3.0% | 6.1% | -1.7% |
| Rest of Europe | 0.3% | 0.6% | 0.3% | 0.8% | -0.2% |
| Africa | 0.3% | 0.3% | 0.0% | 2.7% | -2.4% |
| Middle East and Asia | 2.3% | 2.2% | -0.1% | 5.6% | -3.4% |
| The Americas and the Caribbean | 0.9% | 0% | -0.9% | 1.3% | -1.3% |
| 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 | 94.3% | 93.3% | -1.0% | 83.2% | 10.1% |
| 10+ Years | 2.3% | 3.5% | 1.2% | 9.8% | -6.3% |
| 5-10 Years | 0.3% | 1.6% | 1.3% | 2.9% | -1.3% |
| 2-5 Years | 1.1% | 1.6% | 0.5% | 2.2% | -0.6% |
| Less than 2 years | 2% | 0% | -2.0% | 1.9% | -1.9% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 62% | 76.7% | -14.7% |
| Portugal | 0.9% | 0.5% | 0.4% |
| Poland | 1.3% | 1.3% | 0.0% |
| Romania | 1.6% | 0.9% | 0.7% |
| Other EU countries | 0.3% | 1.5% | -1.2% |
| South and Eastern Africa | 0.3% | 0.2% | 0.1% |
| Middle East | 0.6% | 0.1% | 0.5% |
| Southern Asia | 0.3% | 1.2% | -0.9% |
| No passport held | 32.6% | 13.5% | 19.1% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 57.8% | 37.2% | 20.6% |
| Christian | 32.7% | 46.2% | -13.5% |
| Muslim | 3.8% | 6.5% | -2.7% |
| Other religion | 0.3% | 0.6% | -0.3% |
| Not answered | 5.4% | 6.0% | -0.6% |
Over the last 12 months, the overall crime rate around Ffordd Y Castell was 62.5 per 1,000 residents, which is 60.4% lower than the Canol Bangor average. The most reported crime type was Violence and sexual offences.
Ffordd Y Castell has the 13th lowest crime rate of 49 local areas in Canol Bangor and the 193rd highest crime rate of 394 local areas in Gwynedd .
Violent and sexual offences accounted for around 50.6 crimes per 1,000 residents and have been rising year on year. Over the last decade, overall crime has fallen by about -68.1%.

Households in this area have a much lower level of wealth compared to the average household in England and Wales. 95% of analyzed areas in England and Wales have higher average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 3 Ffordd Y Castell, Bangor, Gwynedd Terraced, an established residential building | £125,000 | 2024-06-05 | £130,441 |
| 5 Ffordd Y Castell, Bangor, Gwynedd Terraced, an established residential building | £134,000 | 2023-08-11 | £131,328 |
| 48 Ffordd Y Castell, Bangor, Gwynedd Terraced, an established residential building | £120,000 | 2023-08-01 | £117,607 |
| 35 Ffordd Y Castell, Bangor, Gwynedd Terraced, an established residential building | £112,000 | 2021-05-28 | £124,684 |
| 2 Ffordd Y Castell, Bangor, Gwynedd Terraced, an established residential building | £124,000 | 2019-12-13 | £154,685 |
LL57 1SU area has a high unemployment rate. According to Census 2021, 9% residents of this area were unemployed, while the average in the UK was 4.83%. High levels of unemployment lead to more frequent crime and reduce the quality of life in this area.
| Full-Time Employee | 53 |
| Part-Time Employee | 37 |
| Retired | 33 |
| Looking after home or family | 26 |
| Unemployed | 22 |
| Long-Term Sick or disabled | 21 |
| Student (economically inactive) | 18 |
| Self-Employed | 12 |
| Other | 10 |
| Full-Time Student (with or without job) | 5 |
| Human health and social work activities | 20 |
| Construction | 16 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 16 |
| Education | 11 |
| Accommodation and food service activities | 10 |
| Other | 10 |
| Public administration and defence; compulsory social security | 9 |
| Administrative and support service activities | 7 |
| Manufacturing | 7 |
| Transport and storage | 5 |
| Professional, scientific and technical activities | 4 |
| Information and communication | 2 |
| Water supply; sewerage, waste management and remediation activities | 2 |
| Financial and insurance activities | 1 |
| Mining and quarrying | 1 |
| Agriculture, forestry and fishing | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Ysgol Glancegin Maesgeirchen , Bangor LL57 1ST | - not rated | 84 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Bangor Independent School The Old Canonry , Ffordd Gwynedd LL57 1DT | - not rated | 715 yd | Welsh establishment | Not Applicable | More About School | |
| Ysgol Gynradd Hirael Orme Road , Bangor LL57 1BA | - not rated | 763 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Ysgol Y Garnedd Ffordd Penrhos , Bangor LL57 1LD | - not rated | 1,097 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Ysgol Ein Harglwyddes Caernarfon Road , Bangor LL57 2UT | - not rated | 1,500 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 |
|---|---|---|---|
| Caffi 364 | 364 Stryd Fawr | 587 yd | |
| Templetons | 356 Stryd Fawr | 601 yd | |
| Pepe's | 342 Stryd Fawr | 611 yd | |
| Sbeis@347 | 347 Stryd Fawr | 633 yd | |
| Valla'S | 341 Stryd Fawr | 635 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| St Deiniol Golf Club | Clwb Golff St Deiniol Ffordd Pen Y Bryn | 409 yd | |
| The Skerries | 374 Stryd Fawr | 574 yd | |
| White Lion | White Lion Inn, 289 Stryd Fawr | 688 yd | |
| Mostyn Arms | Mostyn Arms, 27 Stryd Ambrose | 696 yd | |
| The Albion Hotel | Albion Hotel, 158 - 160 Stryd Fawr | 915 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Maes G Turkish Kebab | 7 Rhodfa Kingsley, Maesgeirchen | 88 yd | |
| Cheryl Chippy | Cheryl's Chippy, 47 Rhodfa Penrhyn, Maesgeirchen | 270 yd | |
| Shahin Kebab House | 368 Stryd Fawr | 583 yd | |
| Happy House Takeaway | 362 Stryd Fawr | 591 yd | |
| Pappi | 4 Stryd Y Deon | 662 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Sumang Oriental Store | Unit 12, Canolfan Deiniol Stryd Fawr | 768 yd | |
| Iceland Foods Ltd | Unit 3 Iceland, Canolfan Deiniol Stryd Fawr | 811 yd | |
| Marks & Spencer Simply Foods | Marks & Spencer Ffordd Garth | 861 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 | 100.0% |
| Percentage of premises that have Ultrafast Broadband (100Mbit/s or greater) coverage from fixed broadband | 38.5% |
| Percentage of premises that have Ultrafast Broadband (300Mbit/s or greater) coverage from fixed broadband | 3.8% |
| 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 | 48.8 Mbit/s |
| Average download speed | 51.1 Mbit/s |
| Minimum download speed | 158.45 Mbit/s |
| Maximum download speed | 158.45 Mbit/s |
| Median upload speed | 14.7 Mbit/s |
| Average upload speed | 13.4 Mbit/s |
| Maximum upload speed | 28.7 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.