Dyllas Road is in Porth and in Rhondda Cynon Taff district. CF39 9LP is located in the Cymer electoral ward, within the English Parliamentary constituency of Rhondda. This postcode has been in use since 1980-01-01.
StreetScan combines information about Dyllas Road, Porth, CF39 9LP and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: CF39 9LS, CF39 9LR, CF39 9PN, CF39 9PF, CF39 9PG, CF39 9PP, CF39 9LG, CF39 9SW, CF39 9TD.
In the UK, the overall gender distribution is approximately 49% male and 51% female. However, the area surrounding CF39 9LP is primarily male, with 53.9% of the population 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 | 52.1% | 46.1% | -6.0% | 51.0% | -4.9% |
| Male | 47.9% | 53.9% | 6.0% | 49.0% | 4.9% |
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 | 38.2% | 39.1% | 0.9% | 37.9% | 1.2% |
| Married: Opposite sex | 45.8% | 48.6% | 2.8% | 44.2% | 4.4% |
| Separated | 2.1% | 0% | -2.1% | 2.2% | -2.2% |
| Divorced | 6.7% | 6.8% | 0.1% | 9.1% | -2.3% |
| Widowed | 7.1% | 5.5% | -1.6% | 6.1% | -0.6% |
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 | 51.4% | 48.3% | -3.1% | 48.4% | -0.1% |
| Good health | 26.8% | 28.4% | 1.6% | 33.6% | -5.2% |
| Fair health | 13.9% | 16.1% | 2.2% | 12.7% | 3.4% |
| Bad health | 6% | 5.5% | -0.5% | 4.0% | 1.5% |
| Very bad health | 1.9% | 1.7% | -0.2% | 1.2% | 0.5% |
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 | 29.8% | 23.3% | -6.5% | 18.2% | 5.1% |
| 1-4 GCSEs or Equivalent | 19.3% | 7.2% | -12.1% | 9.6% | -2.4% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 25.6% | 17.5% | -8.1% | 13.4% | 4.1% |
| Apprenticeship | 1.3% | 5.4% | 4.1% | 5.3% | 0.1% |
| HNC, HND or 2+ A Levels | 10.1% | 21.1% | 11.0% | 16.9% | 4.2% |
| Degree or Similar | 9.7% | 23.3% | 13.6% | 33.8% | -10.5% |
| Other | 4.2% | 2.2% | -2.0% | 2.8% | -0.6% |
In this area, the population is predominantly white, with 99% 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% | 0.3% | 0.3% | 0.7% | -0.4% |
| Indian | 0% | 0.3% | 0.3% | 3.1% | -2.8% |
| Other Asian | 0% | 0.3% | 0.3% | 1.6% | -1.3% |
| Mixed White and Caribbean | 0.3% | 0% | -0.3% | 0.9% | -0.9% |
| White | 99.7% | 99% | -0.7% | 81.4% | 17.6% |
In this area, 97.3% 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 | 99.4% | 97.3% | -2.1% | 83.2% | 14.1% |
| European Union | 0.6% | 1.4% | 0.8% | 6.1% | -4.7% |
| Rest of Europe | 0% | 0.3% | 0.3% | 0.8% | -0.5% |
| Middle East and Asia | 0% | 1% | 1.0% | 5.6% | -4.6% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 99.4% | 97.3% | -2.1% | 83.2% | 14.1% |
| 10+ Years | 0% | 1.4% | 1.4% | 9.8% | -8.4% |
| 5-10 Years | 0% | 0.7% | 0.7% | 2.9% | -2.2% |
| Less than 2 years | 0.6% | 0.7% | 0.1% | 1.9% | -1.2% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 84.4% | 76.7% | 7.7% |
| Romania | 1% | 0.9% | 0.1% |
| Other EU countries | 0.3% | 1.5% | -1.2% |
| Southern Asia | 0.7% | 1.2% | -0.5% |
| No passport held | 13.6% | 13.5% | 0.1% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 64.8% | 37.2% | 27.6% |
| Christian | 29.3% | 46.2% | -16.9% |
| Hindu | 0.3% | 1.7% | -1.4% |
| Other religion | 0.3% | 0.6% | -0.3% |
| Not answered | 5.2% | 6.0% | -0.8% |
Over the last 12 months, the overall crime rate around Dyllas Road was 82.7 per 1,000 residents, which is 14.9% lower than the Cymer average. The most reported crime type was Anti-social behaviour.
Dyllas Road has the 34th highest crime rate of 85 local areas in Cymer and the 306th highest crime rate of 797 local areas in Rhondda Cynon Taf .
Violent and sexual offences accounted for around 39.6 crimes per 1,000 residents and have been rising year on year. Over the last decade, overall crime has fallen by about -82.9%.

Households in this area have a much lower level of wealth compared to the average household in England and Wales. 96% of analyzed areas in England and Wales have higher average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| Riverside Cottage Dyllas Road, Porth, Rhondda Cynon Taff Detached, an established residential building | £20,750 | 2000-06-15 | £87,446 |
CF39 9LP 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 | 81 |
| Retired | 48 |
| Part-Time Employee | 28 |
| Self-Employed | 20 |
| Long-Term Sick or disabled | 11 |
| Full-Time Student (with or without job) | 8 |
| Looking after home or family | 8 |
| Student (economically inactive) | 7 |
| Unemployed | 6 |
| Other | 4 |
| Construction | 22 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 20 |
| Human health and social work activities | 17 |
| Public administration and defence; compulsory social security | 11 |
| Manufacturing | 11 |
| Professional, scientific and technical activities | 8 |
| Accommodation and food service activities | 7 |
| Education | 6 |
| Other | 6 |
| Administrative and support service activities | 5 |
| Transport and storage | 3 |
| Electricity, gas, steam and air conditioning supply | 3 |
| Information and communication | 2 |
| Financial and insurance activities | 2 |
| Real estate activities | 1 |
| Water supply; sewerage, waste management and remediation activities | 1 |
| Agriculture, forestry and fishing | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Ysgol G. G. Llwyncelyn Ffordd Y Grug , Llwyncelyn CF39 9TL | - not rated | 353 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Ysgol Gyfun Cymer Rhondda Heol Graigwen , Cymmer CF39 9HA | - not rated | 841 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Porth Community School Cemetery Road , CF39 0BS | - not rated | 1,298 yd | Welsh establishment | Not Applicable | More About School | |
| Ynyshir Primary School Llanwonno Road , Ynyshir CF39 0HU | - not rated | 1,652 yd | Welsh establishment | No | Mixed | More About School |
| Hafod Primary School Wayne Street , Trehafod CF37 2NL | - not rated | 1,722 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 Hen Lyfrgell Porth | 47 Pontypridd Road | 110 yd | |
| The Factory | Welsh Hills Works, Jenkin Street | 129 yd | |
| Orb Shop & Cafe | 46 Hannah Street | 247 yd | |
| Daffodil's Tea Rooms | 30 Hannah Street | 250 yd | |
| Empire Cafe | 74 Pontypridd Road | 448 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Colliers Arms | Glynfach Road | 176 yd | |
| Nedda's Bar Ltd | 20-25 Hannah Street | 232 yd | |
| Llwyncelyn Hotel | North Road | 256 yd | |
| Cymmer Workmens Club and Institute | Office Street | 341 yd | |
| Squares | Porth Street | 581 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Ying Kitchen | 3 River Terrace | 68 yd | |
| Mr Chippy | 39 Hannah Street | 232 yd | |
| Golden Valley Cantonese | 41 Hannah Street | 232 yd | |
| Phoenix Take Away | 40 Hannah Street | 232 yd | |
| Porth Indian Takeaway | 55 Hannah Street | 247 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Morrisons | Pontypridd Road | 112 yd | |
| Aldi Stores Ltd | Cymmer Road | 813 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 | 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% |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.