High Street is in Ynysddu, Newport and in Islwyn district. NP11 7JH is located in the Ynysddu electoral ward, within the English Parliamentary constituency of Islwyn. This postcode has been in use since 1999-06-01.
StreetScan combines information about High Street, Ynysddu, Newport, NP11 7JH and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: NP11 7JJ, NP11 7JL, NP11 7JG, NP11 7JS, NP11 7JN, NP11 7JT, NP11 7JA, NP11 7JU, NP11 7JP.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The area surrounding NP11 7JH has a slightly higher male population, with 50.3% 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 | 52.3% | 49.7% | -2.6% | 51.0% | -1.3% |
| Male | 47.7% | 50.3% | 2.6% | 49.0% | 1.3% |
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 | 28.7% | 33.9% | 5.2% | 37.9% | -4.0% |
| Married: Opposite sex | 44.5% | 43.8% | -0.7% | 44.2% | -0.4% |
| Married: Same sex | 0% | 0.9% | 0.9% | 0.3% | 0.6% |
| Civil partnership: Opposite sex | 0% | 0.9% | 0.9% | 0.1% | 0.8% |
| Separated | 2% | 1.3% | -0.7% | 2.2% | -0.9% |
| Divorced | 11.3% | 11.2% | -0.1% | 9.1% | 2.1% |
| Widowed | 13.4% | 8% | -5.4% | 6.1% | 1.9% |
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 | 33.4% | 42.1% | 8.7% | 48.4% | -6.3% |
| Good health | 34.5% | 31.7% | -2.8% | 33.6% | -1.9% |
| Fair health | 19.9% | 16.9% | -3.0% | 12.7% | 4.2% |
| Bad health | 10.1% | 6.2% | -3.9% | 4.0% | 2.2% |
| Very bad health | 2.1% | 3.1% | 1.0% | 1.2% | 1.9% |
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 | 43.7% | 24% | -19.7% | 18.2% | 5.8% |
| 1-4 GCSEs or Equivalent | 13.4% | 11.1% | -2.3% | 9.6% | 1.5% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 14.6% | 20% | 5.4% | 13.4% | 6.6% |
| Apprenticeship | 2.8% | 4% | 1.2% | 5.3% | -1.3% |
| HNC, HND or 2+ A Levels | 11.3% | 14.2% | 2.9% | 16.9% | -2.7% |
| Degree or Similar | 10.9% | 24% | 13.1% | 33.8% | -9.8% |
| Other | 3.2% | 2.7% | -0.5% | 2.8% | -0.1% |
In this area, the population is predominantly white, with 98.3% 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) | |
|---|---|---|---|---|---|
| Other Black | 0% | 0.3% | 0.3% | 0.5% | -0.2% |
| Mixed White and Caribbean | 0.3% | 1% | 0.7% | 0.9% | 0.1% |
| Mixed Other | 0% | 0.3% | 0.3% | 0.8% | -0.5% |
| White | 99.7% | 98.3% | -1.4% | 81.4% | 16.9% |
In this area, 98.3% 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 | 99.7% | 98.3% | -1.4% | 83.2% | 15.1% |
| European Union | 0.3% | 1.4% | 1.1% | 6.1% | -4.7% |
| Rest of Europe | 0% | 0.3% | 0.3% | 0.8% | -0.5% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 99.3% | 98.3% | -1.0% | 83.2% | 15.1% |
| 10+ Years | 0% | 1.4% | 1.4% | 9.8% | -8.4% |
| 5-10 Years | 0% | 0.3% | 0.3% | 2.9% | -2.6% |
| Less than 2 years | 0.7% | 0% | -0.7% | 1.9% | -1.9% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 74.5% | 76.7% | -2.2% |
| Other EU countries | 0.3% | 1.5% | -1.2% |
| No passport held | 25.2% | 13.5% | 11.7% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 61% | 37.2% | 23.8% |
| Christian | 34.1% | 46.2% | -12.1% |
| Other religion | 1% | 0.6% | 0.4% |
| Not answered | 3.8% | 6.0% | -2.2% |
Over the last 12 months, the overall crime rate around High Street was 190.5 per 1,000 residents, which is 113.4% higher than the Crosskeys average. The most reported crime type was Anti-social behaviour.
High Street has the highest crime rate of 18 local areas in Crosskeys and the 65th highest crime rate of 569 local areas in Caerphilly .
Violent and sexual offences accounted for around 61.2 crimes per 1,000 residents and have been falling year on year. Over the last decade, overall crime has risen by about 225.9%.

Households in this area have a lower level of wealth compared to the average household in England and Wales. 82% of analyzed areas in England and Wales have higher average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 73 High Street, Newport, Caerphilly Terraced, an established residential building | £182,000 | 2025-05-28 | £188,602 |
| 42 High Street, Newport, Caerphilly Terraced, an established residential building | £154,000 | 2025-02-07 | £156,819 |
| 83 High Street, Newport, Caerphilly Terraced, an established residential building | £137,000 | 2024-12-13 | £139,239 |
| 71 High Street, Newport, Caerphilly Terraced, an established residential building | £160,000 | 2024-11-22 | £162,615 |
| 62 High Street, Newport, Caerphilly Semi-Detached, an established residential building | £173,000 | 2024-04-08 | £189,908 |
| Full-Time Employee | 77 |
| Retired | 55 |
| Part-Time Employee | 30 |
| Long-Term Sick or disabled | 22 |
| Self-Employed | 12 |
| Looking after home or family | 12 |
| Unemployed | 10 |
| Student (economically inactive) | 5 |
| Full-Time Student (with or without job) | 2 |
| Other | 0 |
| Manufacturing | 37 |
| Construction | 15 |
| Human health and social work activities | 13 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 13 |
| Financial and insurance activities | 7 |
| Public administration and defence; compulsory social security | 7 |
| Education | 7 |
| Accommodation and food service activities | 7 |
| Administrative and support service activities | 6 |
| Transport and storage | 5 |
| Other | 2 |
| Real estate activities | 2 |
| Professional, scientific and technical activities | 1 |
| Information and communication | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Ynysddu Primary School High Street , Ynysddu NP11 7JH | - not rated | 105 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Cwmfelinfach Primary School King Street , Cwmfelinfach NP11 7HL | - not rated | 778 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Cwm Glas Infant School Pant Glas , Llanbradach CF83 3PD | - not rated | 3,141 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Bryn Primary School Forest Hill, The Bryn , Pontllanfraith NP12 2PL | - not rated | 3,338 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Maesycwmmer Primary School Tabor Road , Maesycwmmer CF82 7PU | - not rated | 3,484 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 |
|---|---|---|---|
| Ynysddu Rugby Football Club | Club House, Graig View | 187 yd | |
| Ynysddu Workingmens Club | 1a Commercial Street | 218 yd | |
| The Black Prince | Newport Road | 490 yd | |
| Forestier Walkers Club | Forestier Walker Conservative Club, Islwyn Street | 1,064 yd | |
| Cwmfelinfach Workingmens Club | Cwmfelinfach Workmens Constitu, 1-2 Hill View | 1,085 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Dragon Inn | 4 Bridge View | 878 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 | 57.9 Mbit/s |
| Average download speed | 53 Mbit/s |
| Minimum download speed | 79.67 Mbit/s |
| Maximum download speed | 79.67 Mbit/s |
| Median upload speed | 10 Mbit/s |
| Average upload speed | 12.3 Mbit/s |
| Maximum upload speed | 20 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.