Gwern Y Sant is in Pengam, Blackwood and in Caerphilly district. NP12 3PZ is located in the Cefn Fforest and Pengam electoral ward, within the English Parliamentary constituency of Islwyn. This postcode has been in use since 2002-06-01.
StreetScan combines information about Gwern Y Sant, Pengam, Blackwood, NP12 3PZ and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: NP12 3TZ, NP12 3RD, NP12 3TY, NP12 3RB, NP12 3RA, NP12 3QZ, NP12 3RG, NP12 3QW, NP12 3RE.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The area surrounding NP12 3PZ has a slightly higher male population, with 50.6% 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 | 47.1% | 49.4% | 2.3% | 51.0% | -1.6% |
| Male | 52.9% | 50.6% | -2.3% | 49.0% | 1.6% |
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 | 34.6% | 39.4% | 4.8% | 37.9% | 1.5% |
| Married: Opposite sex | 37.9% | 35.5% | -2.4% | 44.2% | -8.7% |
| Separated | 2.2% | 2.6% | 0.4% | 2.2% | 0.4% |
| Divorced | 14.7% | 14.3% | -0.4% | 9.1% | 5.2% |
| Widowed | 10.7% | 8.2% | -2.5% | 6.1% | 2.1% |
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 | 41.9% | 43.3% | 1.4% | 48.4% | -5.1% |
| Good health | 27.4% | 28% | 0.6% | 33.6% | -5.6% |
| Fair health | 21.3% | 19.9% | -1.4% | 12.7% | 7.2% |
| Bad health | 7.7% | 4.6% | -3.1% | 4.0% | 0.6% |
| Very bad health | 1.6% | 4.2% | 2.6% | 1.2% | 3.0% |
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.
In the area around NP12 3PZ this area, 30.3% of residents have no qualifications. This is significantly higher than the UK average of 18.2%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 29% | 30.3% | 1.3% | 18.2% | 12.1% |
| 1-4 GCSEs or Equivalent | 12.5% | 7.4% | -5.1% | 9.6% | -2.2% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 14.7% | 20.3% | 5.6% | 13.4% | 6.9% |
| Apprenticeship | 4% | 3.9% | -0.1% | 5.3% | -1.4% |
| HNC, HND or 2+ A Levels | 14% | 12.6% | -1.4% | 16.9% | -4.3% |
| Degree or Similar | 21% | 25.5% | 4.5% | 33.8% | -8.3% |
| Other | 4.8% | 0% | -4.8% | 2.8% | -2.8% |
In this area, the population is predominantly white, with 94.6% 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 | 0.3% | 0% | -0.3% | 0.7% | -0.7% |
| Black African | 1% | 0% | -1.0% | 2.5% | -2.5% |
| Mixed White and Asian | 0% | 1.9% | 1.9% | 0.8% | 1.1% |
| Mixed White and African | 0% | 0.4% | 0.4% | 0.4% | 0.0% |
| White | 98.4% | 94.6% | -3.8% | 81.4% | 13.2% |
| Arab | 0.3% | 0% | -0.3% | 0.6% | -0.6% |
| Other | 0% | 3.1% | 3.1% | 1.6% | 1.5% |
In this area, 94.2% 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 | 94.2% | 94.2% | 0.0% | 83.2% | 11.0% |
| European Union | 3.2% | 2.7% | -0.5% | 6.1% | -3.4% |
| Rest of Europe | 0% | 1.6% | 1.6% | 0.8% | 0.8% |
| Africa | 1.9% | 0% | -1.9% | 2.7% | -2.7% |
| Middle East and Asia | 0.3% | 1.6% | 1.3% | 5.6% | -4.0% |
| The Americas and the Caribbean | 0.3% | 0% | -0.3% | 1.3% | -1.3% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 93.9% | 93.8% | -0.1% | 83.2% | 10.6% |
| 10+ Years | 0.3% | 3.5% | 3.2% | 9.8% | -6.3% |
| 5-10 Years | 1% | 0.4% | -0.6% | 2.9% | -2.5% |
| 2-5 Years | 2.3% | 2.3% | 0.0% | 2.2% | 0.1% |
| Less than 2 years | 2.6% | 0% | -2.6% | 1.9% | -1.9% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 79.6% | 76.7% | 2.9% |
| Ireland | 0.4% | 0.6% | -0.2% |
| Romania | 1.5% | 0.9% | 0.6% |
| Turkey | 1.2% | 0.1% | 1.1% |
| No passport held | 17.3% | 13.5% | 3.8% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 48.6% | 37.2% | 11.4% |
| Christian | 40.5% | 46.2% | -5.7% |
| Muslim | 2.7% | 6.5% | -3.8% |
| Not answered | 8.1% | 6.0% | 2.1% |
Over the last 12 months, the overall crime rate around Gwern Y Sant was 100.8 per 1,000 residents, which is 1.6% higher than the Cefn Fforest and Pengam average. The most reported crime type was Shoplifting.
Gwern Y Sant has the 12th highest crime rate of 24 local areas in Cefn Fforest and Pengam and the 200th highest crime rate of 569 local areas in Caerphilly .
Violent and sexual offences accounted for around 22.4 crimes per 1,000 residents and have been falling year on year. Over the last decade, overall crime has fallen by about -39.4%.

Households in this area have a lower level of wealth compared to the average household in England and Wales. 88% of analyzed areas in England and Wales have higher average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 7 Gwern Y Sant, Blackwood, Caerphilly Detached, an established residential building | £281,000 | 2019-05-08 | £398,020 |
| 2 Gwern Y Sant, Blackwood, Caerphilly Detached, an established residential building | £211,000 | 2013-06-06 | £412,195 |
| 3 Gwern Y Sant, Blackwood, Caerphilly Detached, an established residential building | £220,000 | 2008-05-12 | £368,772 |
| 2 Gwern Y Sant, Blackwood, Caerphilly Detached, an established residential building | £275,000 | 2007-06-01 | £467,678 |
| 7 Gwern Y Sant, Blackwood, Caerphilly Terraced, an established residential building | £59,900 | 2004-01-15 | £151,108 |
| Full-Time Employee | 72 |
| Retired | 54 |
| Part-Time Employee | 28 |
| Long-Term Sick or disabled | 28 |
| Self-Employed | 16 |
| Unemployed | 9 |
| Student (economically inactive) | 9 |
| Looking after home or family | 8 |
| Other | 7 |
| Full-Time Student (with or without job) | 2 |
| Manufacturing | 22 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 22 |
| Education | 18 |
| Human health and social work activities | 14 |
| Construction | 13 |
| Public administration and defence; compulsory social security | 11 |
| Accommodation and food service activities | 8 |
| Professional, scientific and technical activities | 7 |
| Administrative and support service activities | 6 |
| Information and communication | 4 |
| Transport and storage | 4 |
| Other | 3 |
| Financial and insurance activities | 3 |
| Water supply; sewerage, waste management and remediation activities | 3 |
| Electricity, gas, steam and air conditioning supply | 3 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Ysgol Gymraeg Trelyn Commercial Street , Pengam NP12 3ST | - not rated | 364 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Pengam Primary School Commercial Street , Pengam NP12 3ST | - not rated | 364 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Tiryberth Primary School New Road , Tiryberth CF82 8AU | - not rated | 564 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Glanynant Learning Centre (PRU) Hanbury Street , Glanynant NP12 3XP | - not rated | 565 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Ysgol Gyfun Cwm Rhymni Heol Gelli Haf , Fleur De Lys NP12 3JQ | - not rated | 816 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 |
|---|---|---|---|
| Coffee @ Style | The Style Shop Hairdressers, 12 High Street | 238 yd | |
| Brunchies | Unit A5, Pinewood Court (Block A), St Davids Industrial Estate | 432 yd | |
| Just Perfect Catering Limited | Cefn Glas, Maes-Y-Coed | 1,088 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Fleur De Lis RFC | 27 High Street | 220 yd | |
| Valley Tavern Limited | 15 High Street | 220 yd | |
| Majors | 1 Fairview | 391 yd | |
| Smiths Arms | Smiths Arms, Commercial Street | 441 yd | |
| Pengam Constitutional Club | 1-2 Hanbury Street | 722 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| New City Chinese Takeaway | 1 High Street | 220 yd | |
| Stu’s Plaice Ltd | 6 High Street | 238 yd | |
| Wok this Way | 22 High Street | 238 yd | |
| Marmaris Kebab House | 14 High Street | 238 yd | |
| Roadside Grill | 1a Woodfield Terrace | 744 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| One Stop | 30A High Street | 353 yd | |
| Aldi | Aldi, New Road | 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 | 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% |
| Median download speed | 73.5 Mbit/s |
| Average download speed | 71.6 Mbit/s |
| Minimum download speed | 79.74 Mbit/s |
| Maximum download speed | 79.74 Mbit/s |
| Median upload speed | 20 Mbit/s |
| Average upload speed | 20 Mbit/s |
| Maximum upload speed | 20 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.