Lower Viaduct Terrace is in Crumlin, Newport and in Caerphilly district. NP11 3PJ is located in the Crumlin electoral ward, within the English Parliamentary constituency of Islwyn. This postcode has been in use since 1999-06-01.
StreetScan combines information about Lower Viaduct Terrace, Crumlin, Newport, NP11 3PJ and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: NP11 3PH, NP11 3QG, NP11 5EH, NP11 3PL, NP11 5EG, NP11 3PG, NP11 5EL, NP11 5EP, NP11 5EN.
In the UK, the overall gender distribution is approximately 49% male and 51% female. However, the area surrounding NP11 3PJ is primarily male, with 55.4% 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 | 49% | 44.6% | -4.4% | 51.0% | -6.4% |
| Male | 51% | 55.4% | 4.4% | 49.0% | 6.4% |
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 | 34.4% | 40.1% | 5.7% | 37.9% | 2.2% |
| Married: Opposite sex | 44.3% | 39% | -5.3% | 44.2% | -5.2% |
| Married: Same sex | 0% | 1.1% | 1.1% | 0.3% | 0.8% |
| Separated | 2.5% | 4% | 1.5% | 2.2% | 1.8% |
| Divorced | 13.1% | 9% | -4.1% | 9.1% | -0.1% |
| Widowed | 5.7% | 6.8% | 1.1% | 6.1% | 0.7% |
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 | 46.2% | 42% | -4.2% | 48.4% | -6.4% |
| Good health | 31.1% | 33.7% | 2.6% | 33.6% | 0.1% |
| Fair health | 17.1% | 15.6% | -1.5% | 12.7% | 2.9% |
| Bad health | 3.1% | 6.3% | 3.2% | 4.0% | 2.3% |
| Very bad health | 2.4% | 2.4% | 0.0% | 1.2% | 1.2% |
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 | 33.6% | 17.5% | -16.1% | 18.2% | -0.7% |
| 1-4 GCSEs or Equivalent | 13.5% | 11.3% | -2.2% | 9.6% | 1.7% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 16.8% | 17.5% | 0.7% | 13.4% | 4.1% |
| Apprenticeship | 3.7% | 7.9% | 4.2% | 5.3% | 2.6% |
| HNC, HND or 2+ A Levels | 10.2% | 19.2% | 9.0% | 16.9% | 2.3% |
| Degree or Similar | 17.6% | 23.2% | 5.6% | 33.8% | -10.6% |
| Other | 4.5% | 3.4% | -1.1% | 2.8% | 0.6% |
In this area, the population is predominantly white, with 97.5% 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% |
| Indian | 0.3% | 0% | -0.3% | 3.1% | -3.1% |
| Other Asian | 0.3% | 0% | -0.3% | 1.6% | -1.6% |
| Mixed White and Asian | 0% | 0.5% | 0.5% | 0.8% | -0.3% |
| Mixed White and African | 0.3% | 0% | -0.3% | 0.4% | -0.4% |
| Mixed White and Caribbean | 0% | 1.5% | 1.5% | 0.9% | 0.6% |
| Mixed Other | 0.3% | 0% | -0.3% | 0.8% | -0.8% |
| White | 98.3% | 97.5% | -0.8% | 81.4% | 16.1% |
| Other | 0% | 0.5% | 0.5% | 1.6% | -1.1% |
In this area, 98% 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 | 94.8% | 98% | 3.2% | 83.2% | 14.8% |
| European Union | 2.8% | 0.5% | -2.3% | 6.1% | -5.6% |
| Rest of Europe | 0% | 0.5% | 0.5% | 0.8% | -0.3% |
| Africa | 0% | 1% | 1.0% | 2.7% | -1.7% |
| Middle East and Asia | 1% | 0% | -1.0% | 5.6% | -5.6% |
| The Americas and the Caribbean | 1.4% | 0% | -1.4% | 1.3% | -1.3% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 94.8% | 98% | 3.2% | 83.2% | 14.8% |
| 10+ Years | 3.1% | 0.5% | -2.6% | 9.8% | -9.3% |
| 5-10 Years | 0.3% | 0.5% | 0.2% | 2.9% | -2.4% |
| 2-5 Years | 1% | 0% | -1.0% | 2.2% | -2.2% |
| Less than 2 years | 0.7% | 1% | 0.3% | 1.9% | -0.9% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 79.9% | 76.7% | 3.2% |
| Ireland | 0.5% | 0.6% | -0.1% |
| South and Eastern Africa | 1% | 0.2% | 0.8% |
| No passport held | 18.6% | 13.5% | 5.1% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 61.8% | 37.2% | 24.6% |
| Christian | 29.9% | 46.2% | -16.3% |
| Buddhist | 0.5% | 0.5% | 0.0% |
| Muslim | 0.5% | 6.5% | -6.0% |
| Other religion | 0.5% | 0.6% | -0.1% |
| Not answered | 6.9% | 6.0% | 0.9% |
Over the last 12 months, the overall crime rate around Lower Viaduct Terrace was 71.1 per 1,000 residents, which is 3.8% higher than the Crumlin average. The most reported crime type was Violence and sexual offences.
Lower Viaduct Terrace has the 11th highest crime rate of 29 local areas in Crumlin and the 276th lowest crime rate of 569 local areas in Caerphilly .
Violent and sexual offences accounted for around 44.4 crimes per 1,000 residents and have been falling year on year. Over the last decade, overall crime has fallen by about -38.9%.

Households in this area have a lower level of wealth compared to the average household in England and Wales. 76% of analyzed areas in England and Wales have higher average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 14 Lower Viaduct Terrace, Newport, Caerphilly Terraced, an established residential building | £119,000 | 2025-02-07 | £121,178 |
| 5 Lower Viaduct Terrace, Newport, Caerphilly Terraced, an established residential building | £128,000 | 2024-10-02 | £131,996 |
| 5 Lower Viaduct Terrace, Newport, Caerphilly Terraced, an established residential building | £85,000 | 2023-05-03 | £94,673 |
| 4 Lower Viaduct Terrace, Newport, Caerphilly Terraced, an established residential building | £130,000 | 2022-12-08 | £136,590 |
| 11 Lower Viaduct Terrace, Newport, Caerphilly Terraced, an established residential building | £127,500 | 2022-11-03 | £133,565 |
NP11 3PJ 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 | 67 |
| Retired | 38 |
| Part-Time Employee | 24 |
| Long-Term Sick or disabled | 14 |
| Self-Employed | 13 |
| Student (economically inactive) | 7 |
| Unemployed | 6 |
| Other | 5 |
| Looking after home or family | 5 |
| Full-Time Student (with or without job) | 1 |
| Manufacturing | 27 |
| Human health and social work activities | 23 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 19 |
| Public administration and defence; compulsory social security | 18 |
| Construction | 11 |
| Accommodation and food service activities | 9 |
| Financial and insurance activities | 6 |
| Education | 6 |
| Administrative and support service activities | 5 |
| Other | 4 |
| Real estate activities | 4 |
| Electricity, gas, steam and air conditioning supply | 2 |
| Information and communication | 2 |
| Water supply; sewerage, waste management and remediation activities | 1 |
| Transport and storage | 1 |
| Professional, scientific and technical activities | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Crumlin High Level Primary School Commercial Road , Crumlin NP11 4PX | - not rated | 680 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Sofrydd C.P. School Sofrydd Road , Crumlin NP11 5DW | - not rated | 1,076 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Pantside Primary School Old Pant Road , Pantside NP11 5DE | - not rated | 1,427 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Tynewydd Primary School Greenfield , NP11 4QZ | - not rated | 1,447 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Trinant Primary School Conway Road , Pentwyn NP11 3JN | - not rated | 2,031 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 |
|---|---|---|---|
| Café 8/Burger Boys | 8 Walters Avenue | 502 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Railway Hotel | Crumlin Square | 354 yd | |
| Crumlin Rugby Football Club | Crumlin Rugby Club, Kendon Road | 397 yd | |
| Wexa Sports | Main Street | 404 yd | |
| The Patriot | Main Street | 404 yd | |
| Swffryd Social Club | Swffryd Social Club, Walters Avenue | 501 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Pizza Pantry | 21 Main Street | 404 yd | |
| Rajpoot Tandoori | 17 Main Street | 404 yd | |
| Mehraj Express | Shop Unit, 22 Main Street | 416 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 | 55 Mbit/s |
| Average download speed | 52.4 Mbit/s |
| Minimum download speed | 66.62 Mbit/s |
| Maximum download speed | 66.62 Mbit/s |
| Median upload speed | 15 Mbit/s |
| Average upload speed | 14.3 Mbit/s |
| Maximum upload speed | 19.99 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.