Heol Y Ddol is in Caerphilly and in Rhymney Valley district. CF83 3JF is located in the Morgan Jones electoral ward, within the English Parliamentary constituency of Caerphilly. This postcode has been in use since 1995-07-01.
StreetScan combines information about Heol Y Ddol, Caerphilly, CF83 3JF and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: CF83 3JN, CF83 3JG, CF83 3EY, CF83 3HB, CF83 3RY, CF83 3ES, CF83 3JP, CF83 3NJ, CF83 3EW.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The area surrounding CF83 3JF has a slightly higher male population, with 51.2% 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 | 50.9% | 48.8% | -2.1% | 51.0% | -2.2% |
| Male | 49.1% | 51.2% | 2.1% | 49.0% | 2.2% |
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 | 31.8% | 34.7% | 2.9% | 37.9% | -3.2% |
| Married: Opposite sex | 48.6% | 46.8% | -1.8% | 44.2% | 2.6% |
| Married: Same sex | 0.4% | 0% | -0.4% | 0.3% | -0.3% |
| Separated | 2% | 1.8% | -0.2% | 2.2% | -0.4% |
| Divorced | 13.1% | 13.1% | 0.0% | 9.1% | 4.0% |
| Widowed | 4.1% | 3.6% | -0.5% | 6.1% | -2.5% |
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 | 52.9% | 39.4% | -13.5% | 48.4% | -9.0% |
| Good health | 30.4% | 39.8% | 9.4% | 33.6% | 6.2% |
| Fair health | 10.2% | 13% | 2.8% | 12.7% | 0.3% |
| Bad health | 4.8% | 6.3% | 1.5% | 4.0% | 2.3% |
| Very bad health | 1.7% | 1.6% | -0.1% | 1.2% | 0.4% |
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 | 15.9% | 19.8% | 3.9% | 18.2% | 1.6% |
| 1-4 GCSEs or Equivalent | 13.9% | 7.2% | -6.7% | 9.6% | -2.4% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 15.5% | 13.5% | -2.0% | 13.4% | 0.1% |
| Apprenticeship | 6.5% | 6.3% | -0.2% | 5.3% | 1.0% |
| HNC, HND or 2+ A Levels | 15.1% | 22.1% | 7.0% | 16.9% | 5.2% |
| Degree or Similar | 26.9% | 28.8% | 1.9% | 33.8% | -5.0% |
| Other | 6.1% | 2.3% | -3.8% | 2.8% | -0.5% |
In this area, the population is predominantly white, with 96.9% 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 | 0% | 2% | 2.0% | 0.7% | 1.3% |
| Indian | 0% | 0.4% | 0.4% | 3.1% | -2.7% |
| Black African | 1.4% | 0.4% | -1.0% | 2.5% | -2.1% |
| Mixed White and African | 0% | 0.4% | 0.4% | 0.4% | 0.0% |
| White | 98.3% | 96.9% | -1.4% | 81.4% | 15.5% |
| Gypsy or Irish Traveller | 0.3% | 0% | -0.3% | 0.1% | -0.1% |
In this area, 95.7% 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 | 95.9% | 95.7% | -0.2% | 83.2% | 12.5% |
| European Union | 2% | 0.8% | -1.2% | 6.1% | -5.3% |
| Africa | 1.4% | 1.2% | -0.2% | 2.7% | -1.5% |
| Middle East and Asia | 0% | 2.3% | 2.3% | 5.6% | -3.3% |
| The Americas and the Caribbean | 0.3% | 0% | -0.3% | 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 | 95.6% | 96.1% | 0.5% | 83.2% | 12.9% |
| 10+ Years | 0.3% | 3.1% | 2.8% | 9.8% | -6.7% |
| 5-10 Years | 1.4% | 0.4% | -1.0% | 2.9% | -2.5% |
| 2-5 Years | 1.4% | 0.4% | -1.0% | 2.2% | -1.8% |
| Less than 2 years | 1.4% | 0% | -1.4% | 1.9% | -1.9% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 89.5% | 76.7% | 12.8% |
| Romania | 0.4% | 0.9% | -0.5% |
| South and Eastern Africa | 0.4% | 0.2% | 0.2% |
| Eastern Asia | 0.4% | 0.3% | 0.1% |
| Southern Asia | 0.4% | 1.2% | -0.8% |
| No passport held | 9% | 13.5% | -4.5% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 50.8% | 37.2% | 13.6% |
| Christian | 43% | 46.2% | -3.2% |
| Hindu | 0.4% | 1.7% | -1.3% |
| Not answered | 5.9% | 6.0% | -0.1% |
Over the last 12 months, the overall crime rate around Heol Y Ddol was 44.7 per 1,000 residents, which is 60.1% lower than the Morgan Jones average. The most reported crime type was Violence and sexual offences.
Heol Y Ddol has the 35th lowest crime rate of 91 local areas in Morgan Jones and the 160th lowest crime rate of 569 local areas in Caerphilly .
Violent and sexual offences accounted for around 24.4 crimes per 1,000 residents and have remained broadly unchanged year on year. Over the last decade, overall crime has fallen by about -22.0%.

Households in this area have a lower level of wealth compared to the average household in England and Wales. 79% of analyzed areas in England and Wales have higher average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 16 Heol Y Ddol, Caerphilly, Caerphilly Detached, an established residential building | £315,000 | 2025-10-10 | £315,000 |
| 21 Heol Y Ddol, Caerphilly, Caerphilly Detached, an established residential building | £290,000 | 2025-06-06 | £297,066 |
| 43 Heol Y Ddol, Caerphilly, Caerphilly Semi-Detached, an established residential building | £189,500 | 2025-01-31 | £193,675 |
| 18 Heol Y Ddol, Caerphilly, Caerphilly Detached, an established residential building | £310,000 | 2025-01-29 | £313,580 |
| 53 Heol Y Ddol, Caerphilly, Caerphilly Semi-Detached, an established residential building | £267,000 | 2024-10-31 | £280,403 |
CF83 3JF area has a low unemployment rate. According to Census 2021, 0% 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 | 88 |
| Retired | 63 |
| Part-Time Employee | 33 |
| Self-Employed | 17 |
| Long-Term Sick or disabled | 7 |
| Other | 6 |
| Looking after home or family | 6 |
| Student (economically inactive) | 4 |
| Full-Time Student (with or without job) | 1 |
| Unemployed | 0 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 31 |
| Human health and social work activities | 29 |
| Manufacturing | 25 |
| Public administration and defence; compulsory social security | 19 |
| Education | 14 |
| Construction | 11 |
| Professional, scientific and technical activities | 10 |
| Accommodation and food service activities | 9 |
| Administrative and support service activities | 8 |
| Financial and insurance activities | 6 |
| Other | 5 |
| Information and communication | 3 |
| Electricity, gas, steam and air conditioning supply | 3 |
| Transport and storage | 2 |
| Real estate activities | 1 |
| Water supply; sewerage, waste management and remediation activities | 1 |
| Mining and quarrying | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Ysgol G.G. Caerffili Pontygwindy Road , CF83 3HG | - not rated | 545 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Plasyfelin Primary Lewis Drive , Churchill Park CF83 3FT | - not rated | 689 yd | Welsh establishment | Not Applicable | Mixed | More About School |
| St James Primary Lansbury Park , CF83 3GT | - not rated | 1,491 yd | Welsh establishment | Not Applicable | Mixed | More About School |
| St Helen's Catholic Primary School Lansbury Park , CF83 1QH | - not rated | 1,491 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Ysgol Gynradd Gymraeg Y Castell Crescent Road , CF83 1WH | - not rated | 1,526 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 |
|---|---|---|---|
| Doughnutters Ltd | Unit F, 37 Sir Alfred Owen Way | 608 yd | |
| Costa Coffee | Unit 6, Gallagher Retail Park, Parc Pontypandy | 608 yd | |
| KFC | Unit 3c, Gallagher Retail Park, Parc Pontypandy | 608 yd | |
| Compass Group at Asda Cafe | Pontygwindy Road | 817 yd | |
| Nuaire Staff Canteen | Nuaire Ltd, Western Industrial Estate | 843 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Green Lady | Pontygwindy Road | 442 yd | |
| Caerphilly Rugby Football Club | Caerphilly Rugby Club, Virginia View | 564 yd | |
| Crossways | Crossways Public House Unit A, Crossways Park | 645 yd | |
| Toby Carvery | Corbetts Lane | 906 yd | |
| Piccadilly Hotel | Piccadilly Hotel, Piccadilly Square | 972 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Royal Palace | 160 Pontygwindy Road | 252 yd | |
| The Indian Valley Garden | 29-31 Pontygwindy Road | 794 yd | |
| Kwong Ming | 23 Pontygwindy Road | 817 yd | |
| Castle Kebabs | 18 Pontygwindy Road | 841 yd | |
| Golden Valley | 88 Mill Road | 878 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Asda | Asda Stores Ltd, Pontygwindy Road | 508 yd | |
| Aldi | Unit 12-13, Gallagher Retail Park, Parc Pontypandy | 608 yd | |
| Tesco | Parc Pontypandy | 645 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 | 100.0% |
| Percentage of premises that have Ultrafast Broadband (300Mbit/s or greater) coverage from fixed broadband | 100.0% |
| Percentage of premises that have coverage from a Gigabit capable service from fixed broadband | 100.0% |
| 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 | 79.7 Mbit/s |
| Average download speed | 154 Mbit/s |
| Minimum download speed | 1000 Mbit/s |
| Maximum download speed | 1000 Mbit/s |
| Median upload speed | 20 Mbit/s |
| Average upload speed | 21.9 Mbit/s |
| Maximum upload speed | 50 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.