Llandennis Road is in Cardiff and in Cardiff district. CF23 6EE is located in the Cyncoed electoral ward, within the English Parliamentary constituency of Cardiff Central. This postcode has been in use since 1999-06-01.
StreetScan combines information about Llandennis Road, Cardiff, CF23 6EE and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: CF23 6HT, CF23 6EG, CF14 4HT, CF23 6JW, CF14 4HS, CF23 5QF, CF23 6JA, CF23 6JY, CF23 6QE.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The area surrounding CF23 6EE has a slightly higher male population, with 50.4% 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% | 49.6% | -2.7% | 51.0% | -1.4% |
| Male | 47.7% | 50.4% | 2.7% | 49.0% | 1.4% |
Across the UK, the average relationship status breakdown is roughly 44% married, 38% single, 9% divorced, 6% widowed, and 2% separated.
In the immediate vicinity of CF23 6EE there is a very large concentration of residents that are married - 59% of the resident population. In contrast, the average marriage rate across the census is about 44%.
Areas with a high percentage of married residents are typically suburban neighborhoods, towns with good schools and family-friendly amenities, and regions with affordable, spacious housing options. Additionally, such areas can be popular among retirees.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Single | 22.6% | 28.1% | 5.5% | 37.9% | -9.8% |
| Married: Opposite sex | 62.4% | 59% | -3.4% | 44.2% | 14.8% |
| Separated | 0.9% | 1.6% | 0.7% | 2.2% | -0.6% |
| Divorced | 3.6% | 4.7% | 1.1% | 9.1% | -4.4% |
| Widowed | 10.4% | 6.6% | -3.8% | 6.1% | 0.5% |
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 | 47.7% | 53.3% | 5.6% | 48.4% | 4.9% |
| Good health | 37.6% | 30.7% | -6.9% | 33.6% | -2.9% |
| Fair health | 11.1% | 11.6% | 0.5% | 12.7% | -1.1% |
| Bad health | 2.2% | 3.8% | 1.6% | 4.0% | -0.2% |
| Very bad health | 1.4% | 0.6% | -0.8% | 1.2% | -0.6% |
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 CF23 6EE this area, 9% of residents have no qualifications. This is significantly lower than the UK average of 18.2%. This area stands out for its high percentage of residents with higher education degree or similar. The UK average is 33.8%, while in this area it is 59%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 13.6% | 9% | -4.6% | 18.2% | -9.2% |
| 1-4 GCSEs or Equivalent | 5.9% | 3.5% | -2.4% | 9.6% | -6.1% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 16.7% | 9.8% | -6.9% | 13.4% | -3.6% |
| Apprenticeship | 2.3% | 3.1% | 0.8% | 5.3% | -2.2% |
| HNC, HND or 2+ A Levels | 6.8% | 12.5% | 5.7% | 16.9% | -4.4% |
| Degree or Similar | 49.8% | 59% | 9.2% | 33.8% | 25.2% |
| Other | 5% | 3.1% | -1.9% | 2.8% | 0.3% |
This area closely mirrors the overall ethnic composition of the UK, with 76.5% of the population identifying as white, with UK average of 81.4%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Bangladeshi | 2.2% | 0.3% | -1.9% | 1.1% | -0.8% |
| Chinese | 0.4% | 2% | 1.6% | 0.7% | 1.3% |
| Indian | 6.5% | 2.9% | -3.6% | 3.1% | -0.2% |
| Pakistani | 6.1% | 5.8% | -0.3% | 2.7% | 3.1% |
| Other Asian | 0% | 2.6% | 2.6% | 1.6% | 1.0% |
| Black African | 0.4% | 0% | -0.4% | 2.5% | -2.5% |
| Mixed White and Asian | 2.2% | 3.5% | 1.3% | 0.8% | 2.7% |
| Mixed White and African | 0.4% | 0.3% | -0.1% | 0.4% | -0.1% |
| Mixed White and Caribbean | 0% | 1.2% | 1.2% | 0.9% | 0.3% |
| Mixed Other | 0% | 2.6% | 2.6% | 0.8% | 1.8% |
| White | 80.6% | 76.5% | -4.1% | 81.4% | -4.9% |
| Arab | 1.1% | 0.9% | -0.2% | 0.6% | 0.3% |
| Other | 0.4% | 1.4% | 1.0% | 1.6% | -0.2% |
In this area, 85.7% of the population were born in the United Kingdom, which is similar to the UK average of 83.2%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| United Kingdom | 87.1% | 85.7% | -1.4% | 83.2% | 2.5% |
| European Union | 1.4% | 2.9% | 1.5% | 6.1% | -3.2% |
| Rest of Europe | 0.4% | 0.3% | -0.1% | 0.8% | -0.5% |
| Africa | 2.5% | 1.5% | -1.0% | 2.7% | -1.2% |
| Middle East and Asia | 7.9% | 7.9% | 0.0% | 5.6% | 2.3% |
| The Americas and the Caribbean | 0.7% | 0.3% | -0.4% | 1.3% | -1.0% |
| Oceania | 0% | 1.5% | 1.5% | 0.3% | 1.2% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 86.7% | 85.7% | -1.0% | 83.2% | 2.5% |
| 10+ Years | 0.7% | 9.6% | 8.9% | 9.8% | -0.2% |
| 5-10 Years | 1.4% | 2.3% | 0.9% | 2.9% | -0.6% |
| 2-5 Years | 1.8% | 1.7% | -0.1% | 2.2% | -0.5% |
| Less than 2 years | 9.3% | 0.6% | -8.7% | 1.9% | -1.3% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 88.3% | 76.7% | 11.6% |
| Ireland | 1.5% | 0.6% | 0.9% |
| Germany | 0.3% | 0.2% | 0.1% |
| Italy | 1.2% | 0.6% | 0.6% |
| Eastern Asia | 0.6% | 0.3% | 0.3% |
| Southern Asia | 0.6% | 1.2% | -0.6% |
| South-East Asia | 0.3% | 0.2% | 0.1% |
| Oceania | 1.2% | 0.1% | 1.1% |
| No passport held | 6.1% | 13.5% | -7.4% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 40.4% | 37.2% | 3.2% |
| Christian | 38.7% | 46.2% | -7.5% |
| Buddhist | 1.5% | 0.5% | 1.0% |
| Hindu | 3.2% | 1.7% | 1.5% |
| Jewish | 2% | 0.5% | 1.5% |
| Muslim | 8.7% | 6.5% | 2.2% |
| Not answered | 5.5% | 6.0% | -0.5% |
Over the last 12 months, the overall crime rate around Llandennis Road was 40.0 per 1,000 residents, which is 5.6% higher than the Cyncoed average. The most reported crime type was Violence and sexual offences.
Llandennis Road has the 32nd lowest crime rate of 68 local areas in Cyncoed and the 346th lowest crime rate of 1,028 local areas in Cardiff .
Violent and sexual offences accounted for around 21.5 crimes per 1,000 residents and have remained broadly unchanged year on year. Over the last decade, overall crime has risen by about 31.4%.

Households in this area have a higher level of wealth to the average household in England and Wales. 75% of analyzed areas in England and Wales have lower average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 69A Llandennis Road, Cardiff, Cardiff Flats/Maisonettes, an established residential building | £290,000 | 2024-07-18 | £291,176 |
| 63 Llandennis Road, Cardiff, Cardiff Semi-Detached, an established residential building | £515,000 | 2023-03-06 | £531,013 |
| 45 Llandennis Road, Cardiff, Cardiff Semi-Detached, an established residential building | £467,500 | 2022-12-21 | £478,675 |
| 21 Llandennis Road, Cardiff, Cardiff Detached, an established residential building | £600,000 | 2021-06-11 | £713,589 |
| 51 Llandennis Road, Cardiff, Cardiff Semi-Detached, an established residential building | £427,500 | 2021-02-12 | £530,761 |
CF23 6EE area has a low unemployment rate. According to Census 2021, 2% 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 | 96 |
| Retired | 48 |
| Part-Time Employee | 38 |
| Self-Employed | 27 |
| Student (economically inactive) | 15 |
| Looking after home or family | 8 |
| Long-Term Sick or disabled | 7 |
| Other | 6 |
| Unemployed | 6 |
| Full-Time Student (with or without job) | 5 |
| Human health and social work activities | 21 |
| Education | 17 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 14 |
| Construction | 11 |
| Manufacturing | 8 |
| Public administration and defence; compulsory social security | 8 |
| Professional, scientific and technical activities | 7 |
| Accommodation and food service activities | 7 |
| Financial and insurance activities | 5 |
| Transport and storage | 5 |
| Real estate activities | 4 |
| Other | 3 |
| Information and communication | 3 |
| Administrative and support service activities | 2 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Cardiff High School Llandennis Road , Cyncoed CF23 6WG | - not rated | 406 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Rhydypenau Primary School Fidlas Avenue , Llanishen CF14 0NX | - not rated | 497 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Ton-Yr-Ywen Primary School Maes-Y-Coed Road , Heath CF14 4HG | - not rated | 863 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Lakeside Primary School Ontario Way , Lakeside CF23 6HB | - not rated | 1,152 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Coed Glas Primary School Ty Glas Avenue , Llanishen CF14 5DW | - not rated | 1,171 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 |
|---|---|---|---|
| Ostuni | 312 Heathwood Road, Cyncoed | 163 yd | |
| Villaggio lakeside | 5 Fidlas Road, Cyncoed | 252 yd | |
| Coffee Plus | 16 Rhyd Y Penau Road, Cyncoed | 290 yd | |
| State of Love & Trust | Ground Floor Commercial Unit 5, Amber Vista Clearwater Way, Cyncoed | 777 yd | |
| Mamas Indian | 58 Clearwater Way, Cyncoed | 830 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Three Arches | Three Arches Heathwood Road, Cyncoed | 232 yd | |
| Cardiff Model Engineering Soc | Model Railway, Heath Park King George V Drive East, Heath | 1,076 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Domino's Pizza | 1 Maes-y-coed Road, Heath | 639 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 | 68.3 Mbit/s |
| Average download speed | 62 Mbit/s |
| Minimum download speed | 79.91 Mbit/s |
| Maximum download speed | 79.91 Mbit/s |
| Median upload speed | 15.4 Mbit/s |
| Average upload speed | 14.2 Mbit/s |
| Maximum upload speed | 20 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.