Heol Y Cnap is in Treboeth, Swansea and in Swansea district. SA5 9DD is located in the Mynydd-bach electoral ward, within the English Parliamentary constituency of Swansea East. This postcode has been in use since 1980-01-01.
StreetScan combines information about Heol Y Cnap, Treboeth, Swansea, SA5 9DD and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: SA5 9DR, SA5 9DP, SA5 9DN, SA5 9DJ, SA5 9DB, SA5 9DH, SA5 9DU, SA5 9DE, SA6 8NS.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The local area around SA5 9DD is generally consistent with those figures, having a male population of 48.6%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Female | 52.1% | 51.4% | -0.7% | 51.0% | 0.4% |
| Male | 47.9% | 48.6% | 0.7% | 49.0% | -0.4% |
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 SA5 9DD there is a very large concentration of residents that are married - 51.4% 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 | 27.2% | 30.1% | 2.9% | 37.9% | -7.8% |
| Married: Opposite sex | 50.3% | 51.4% | 1.1% | 44.2% | 7.2% |
| Married: Same sex | 0% | 0.6% | 0.6% | 0.3% | 0.3% |
| Civil partnership: Same sex | 0% | 0.6% | 0.6% | 0.1% | 0.5% |
| Separated | 1.3% | 0.6% | -0.7% | 2.2% | -1.6% |
| Divorced | 7.5% | 8.2% | 0.7% | 9.1% | -0.9% |
| Widowed | 13.8% | 8.5% | -5.3% | 6.1% | 2.4% |
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 | 40.5% | 49% | 8.5% | 48.4% | 0.6% |
| Good health | 27.1% | 27.6% | 0.5% | 33.6% | -6.0% |
| Fair health | 22.9% | 18.1% | -4.8% | 12.7% | 5.4% |
| Bad health | 8.8% | 3.8% | -5.0% | 4.0% | -0.2% |
| Very bad health | 0.8% | 1.5% | 0.7% | 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 | 29.7% | 20.4% | -9.3% | 18.2% | 2.2% |
| 1-4 GCSEs or Equivalent | 13.1% | 9.4% | -3.7% | 9.6% | -0.2% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 15% | 13.1% | -1.9% | 13.4% | -0.3% |
| Apprenticeship | 5.9% | 7.3% | 1.4% | 5.3% | 2.0% |
| HNC, HND or 2+ A Levels | 9.1% | 15.5% | 6.4% | 16.9% | -1.4% |
| Degree or Similar | 20% | 30.1% | 10.1% | 33.8% | -3.7% |
| Other | 7.2% | 4.3% | -2.9% | 2.8% | 1.5% |
In this area, the population is predominantly white, with 94.4% 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) | |
|---|---|---|---|---|---|
| Pakistani | 0.3% | 0% | -0.3% | 2.7% | -2.7% |
| Other Asian | 1.3% | 5.4% | 4.1% | 1.6% | 3.8% |
| White | 98.2% | 94.4% | -3.8% | 81.4% | 13.0% |
| Arab | 0.3% | 0% | -0.3% | 0.6% | -0.6% |
| Other | 0% | 0.3% | 0.3% | 1.6% | -1.3% |
In this area, 92.9% 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 | 97.7% | 92.9% | -4.8% | 83.2% | 9.7% |
| European Union | 0.5% | 1% | 0.5% | 6.1% | -5.1% |
| Rest of Europe | 0% | 0.3% | 0.3% | 0.8% | -0.5% |
| Africa | 0% | 0.3% | 0.3% | 2.7% | -2.4% |
| Middle East and Asia | 1.3% | 5.5% | 4.2% | 5.6% | -0.1% |
| Oceania | 0.3% | 0% | -0.3% | 0.3% | -0.3% |
| British Overseas | 0.3% | 0% | -0.3% | 0.0% | 0.0% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 97.7% | 92.9% | -4.8% | 83.2% | 9.7% |
| 10+ Years | 0% | 3% | 3.0% | 9.8% | -6.8% |
| 5-10 Years | 0.3% | 0.8% | 0.5% | 2.9% | -2.1% |
| 2-5 Years | 0.8% | 3% | 2.2% | 2.2% | 0.8% |
| Less than 2 years | 1.3% | 0.3% | -1.0% | 1.9% | -1.6% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 83.6% | 76.7% | 6.9% |
| Germany | 0.3% | 0.2% | 0.1% |
| Spain | 2.8% | 0.4% | 2.4% |
| Other EU countries | 0.5% | 1.5% | -1.0% |
| Middle East | 0.3% | 0.1% | 0.2% |
| South-East Asia | 1.3% | 0.2% | 1.1% |
| No passport held | 11.3% | 13.5% | -2.2% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 45.1% | 37.2% | 7.9% |
| Christian | 48.4% | 46.2% | 2.2% |
| Buddhist | 0.3% | 0.5% | -0.2% |
| Other religion | 0.3% | 0.6% | -0.3% |
| Not answered | 6% | 6.0% | 0.0% |
Over the last 12 months, the overall crime rate around Heol Y Cnap was 46.8 per 1,000 residents, which is 17.0% lower than the Llangyfelach average. The most reported crime type was Violence and sexual offences.
Heol Y Cnap has the 29th lowest crime rate of 57 local areas in Llangyfelach and the 341st lowest crime rate of 785 local areas in Swansea .
Violent and sexual offences accounted for around 29.6 crimes per 1,000 residents and have remained broadly unchanged year on year. Over the last decade, overall crime has fallen by about -26.0%.

Households in this area have a lower level of wealth compared to the average household in England and Wales. 85% of analyzed areas in England and Wales have higher average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| Borkot Monzil Heol Y Cnap, Swansea, Swansea Detached, an established residential building | £330,000 | 2022-05-20 | £360,404 |
| Joycelyn Heol Y Cnap, Swansea, Swansea Detached, an established residential building | £182,000 | 2021-06-20 | £218,690 |
| Rhuddlan Heol Y Cnap, Swansea, Swansea Terraced, an established residential building | £120,000 | 2019-12-19 | £171,158 |
| Rhuddlan Heol Y Cnap, Swansea, Swansea Terraced, an established residential building | £81,000 | 2019-06-18 | £119,787 |
| Hillside Bungalow Heol Y Cnap, Swansea, Swansea Detached, an established residential building | £205,000 | 2019-05-24 | £291,083 |
SA5 9DD 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.
| Full-Time Employee | 118 |
| Retired | 87 |
| Part-Time Employee | 41 |
| Self-Employed | 20 |
| Student (economically inactive) | 18 |
| Other | 12 |
| Long-Term Sick or disabled | 11 |
| Looking after home or family | 8 |
| Full-Time Student (with or without job) | 8 |
| Unemployed | 5 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 29 |
| Human health and social work activities | 25 |
| Education | 22 |
| Construction | 16 |
| Public administration and defence; compulsory social security | 14 |
| Transport and storage | 10 |
| Other | 9 |
| Manufacturing | 9 |
| Professional, scientific and technical activities | 6 |
| Real estate activities | 5 |
| Administrative and support service activities | 3 |
| Information and communication | 3 |
| Accommodation and food service activities | 3 |
| Water supply; sewerage, waste management and remediation activities | 3 |
| Financial and insurance activities | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Gwyrosydd Primary Park Hill Terrace , Treboeth SA5 7DJ | - not rated | 381 yd | Welsh establishment | Not Applicable | Mixed | More About School |
| Plasmarl Primary School Britannia Road , Plasmarl SA6 8LH | - not rated | 838 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Ysgol Gyfun Gymraeg Bryn Tawe Heol Gywrosydd , Penlan SA5 7BU | - not rated | 1,047 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Ysgol Pen-y-Bryn Glasbury Road , Morriston SA6 7PA | - not rated | 1,062 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Ysgol Gynradd Gymraeg Tirdeunaw Heol Ddu , Treboeth SA5 7HP | - not rated | 1,103 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 |
|---|---|---|---|
| Eagle Service Station | Eagle Service Station | 686 yd | |
| Easytan | 483 Llangyfelach Road | 731 yd | |
| Cafe 449 | 449 Llangyfelach Road | 879 yd | |
| Ogof Adullam | Heol Gwyrosydd | 887 yd | |
| Swansea City Football Club | Site off, Beaufort Road | 1,012 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Ivorites Arms | 4 Dinas Street | 575 yd | |
| Fords Sports and Social Club | 815 Llangyfelach Road | 687 yd | |
| Commercial Inn | 311 Neath Road | 775 yd | |
| Coopers Arms | 287 Neath Road | 775 yd | |
| The Wern Inn | 48 Siloh Road | 845 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Penderry Fish Bar | 12 Penderry Road | 697 yd | |
| Marmaris Kebab Swansea Limited | 2 Brynhyfryd Square, Penfilia Road | 741 yd | |
| Golden Dragon | 329 Neath Road | 775 yd | |
| Ho Wah House | 55 Crwys Terrace | 815 yd | |
| BFC Express | 53 Crwys Terrace | 815 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Tesco express | 692 Llangyfelach Road | 352 yd | |
| CK's Supermarket Ltd | 460 Llangyfelach Road | 793 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 | 90.9% |
| Percentage of premises that have Ultrafast Broadband (300Mbit/s or greater) coverage from fixed broadband | 90.9% |
| Percentage of premises that have coverage from a Gigabit capable service from fixed broadband | 90.9% |
| 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 | 76.9 Mbit/s |
| Average download speed | 130.4 Mbit/s |
| Minimum download speed | 500 Mbit/s |
| Maximum download speed | 500 Mbit/s |
| Median upload speed | 15.5 Mbit/s |
| Average upload speed | 17 Mbit/s |
| Maximum upload speed | 35 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.