Heol Nant Gelli is in Treboeth, Swansea and in Swansea district. SA5 9DU 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 Nant Gelli, Treboeth, Swansea, SA5 9DU and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: SA5 9DN, SA5 9DW, SA6 8NN, SA5 9DR, SA5 9DJ, SA5 9DP, SA5 9DD, SA6 8NL, SA6 8NW.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The local area around SA5 9DU 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 9DU 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 Nant Gelli 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 Nant Gelli 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 |
|---|---|---|---|
| 37 Heol Nant Gelli, Swansea, Swansea Detached, an established residential building | £156,000 | 2017-11-10 | £227,950 |
| 25 Heol Nant Gelli, Swansea, Swansea Detached, an established residential building | £100,000 | 2012-11-21 | £170,436 |
| 35 Heol Nant Gelli, Swansea, Swansea Detached, an established residential building | £175,000 | 2008-11-06 | £262,999 |
| 3 Heol Nant Gelli, Swansea, Swansea Detached, an established residential building | £113,000 | 2006-06-19 | £188,333 |
| 25 Heol Nant Gelli, Swansea, Swansea Detached, an established residential building | £75,000 | 1999-12-15 | £285,650 |
SA5 9DU 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 | 487 yd | Welsh establishment | Not Applicable | Mixed | More About School |
| Plasmarl Primary School Britannia Road , Plasmarl SA6 8LH | - not rated | 680 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Ysgol Gyfun Gymraeg Bryn Tawe Heol Gywrosydd , Penlan SA5 7BU | - not rated | 1,175 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Ysgol Pen-y-Bryn Glasbury Road , Morriston SA6 7PA | - not rated | 1,200 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Ysgol Gynradd Gymraeg Tirdeunaw Heol Ddu , Treboeth SA5 7HP | - not rated | 1,304 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 |
|---|---|---|---|
| Easytan | 483 Llangyfelach Road | 594 yd | |
| Cafe 449 | 449 Llangyfelach Road | 723 yd | |
| Swansea City Football Club | Site off, Beaufort Road | 878 yd | |
| Eagle Service Station | Eagle Service Station | 888 yd | |
| Ogof Adullam | Heol Gwyrosydd | 1,008 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Ivorites Arms | 4 Dinas Street | 377 yd | |
| Commercial Inn | 311 Neath Road | 607 yd | |
| Coopers Arms | 287 Neath Road | 607 yd | |
| The Wern Inn | 48 Siloh Road | 656 yd | |
| Morris Arms | 423 Llangyfelach Road | 761 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Golden Dragon | 329 Neath Road | 607 yd | |
| Marmaris Kebab Swansea Limited | 2 Brynhyfryd Square, Penfilia Road | 610 yd | |
| Rossi Fish and Chip Shop | 235-240 Neath Road | 710 yd | |
| Deshi Spice | 455 Llangyfelach Road | 761 yd | |
| Penderry Fish Bar | 12 Penderry Road | 814 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Tesco express | 692 Llangyfelach Road | 509 yd | |
| CK's Supermarket Ltd | 460 Llangyfelach Road | 646 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 | 16.7% |
| Percentage of premises that have Ultrafast Broadband (300Mbit/s or greater) coverage from fixed broadband | 16.7% |
| Percentage of premises that have coverage from a Gigabit capable service from fixed broadband | 16.7% |
| 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% |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.