Trevethick Street is in Cardiff and in Cardiff district. CF11 6EB is located in the Riverside electoral ward, within the English Parliamentary constituency of Cardiff West. This postcode has been in use since 1999-06-01.
StreetScan combines information about Trevethick Street, Cardiff, CF11 6EB and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: CF11 6EE, CF11 6EF, CF11 6EG, CF11 6DY, CF11 6FA, CF11 6EY, CF11 6JD, CF11 6EW, CF11 6EH.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The local area around CF11 6EB is generally consistent with those figures, having a male population of 48.6%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Female | 46.8% | 51.4% | 4.6% | 51.0% | 0.4% |
| Male | 53.2% | 48.6% | -4.6% | 49.0% | -0.4% |
Across the UK, the average relationship status breakdown is roughly 44% married, 38% single, 9% divorced, 6% widowed, and 2% separated.
In the immediate area around CF11 6EB, a significant portion of the population is single, making up 44.6% of the residents. On average, approximately 38% of individuals who responded to the census in the UK were single. Areas with higher single populations are typically urban centers, university towns, regions with dynamic job markets, rich cultural offerings and entertainment facilities. These regions also tend to have a younger demographic.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Single | 42% | 44.6% | 2.6% | 37.9% | 6.7% |
| Married: Opposite sex | 39.6% | 39.4% | -0.2% | 44.2% | -4.8% |
| Civil partnership: Opposite sex | 0% | 1.1% | 1.1% | 0.1% | 1.0% |
| Separated | 4.2% | 2.6% | -1.6% | 2.2% | 0.4% |
| Divorced | 8% | 7.1% | -0.9% | 9.1% | -2.0% |
| Widowed | 6.3% | 5.2% | -1.1% | 6.1% | -0.9% |
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 | 45.7% | 43.5% | -2.2% | 48.4% | -4.9% |
| Good health | 30.6% | 35.6% | 5.0% | 33.6% | 2.0% |
| Fair health | 15.2% | 13.3% | -1.9% | 12.7% | 0.6% |
| Bad health | 6.9% | 6.2% | -0.7% | 4.0% | 2.2% |
| Very bad health | 1.6% | 1.4% | -0.2% | 1.2% | 0.2% |
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.
In the area around CF11 6EB this area, 31.3% 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 | 30.6% | 31.3% | 0.7% | 18.2% | 13.1% |
| 1-4 GCSEs or Equivalent | 13.2% | 9.3% | -3.9% | 9.6% | -0.3% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 9% | 12.3% | 3.3% | 13.4% | -1.1% |
| Apprenticeship | 1% | 3.4% | 2.4% | 5.3% | -1.9% |
| HNC, HND or 2+ A Levels | 10.4% | 14.2% | 3.8% | 16.9% | -2.7% |
| Degree or Similar | 25% | 26.5% | 1.5% | 33.8% | -7.3% |
| Other | 10.8% | 3% | -7.8% | 2.8% | 0.2% |
In this area, the population is more ethnically diverse compared to the UK average. While 33.9% of the residents identify as white, which is lower than the UK average of 81.4%, there are significant representations of other ethnic groups.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Bangladeshi | 15.4% | 25.1% | 9.7% | 1.1% | 24.0% |
| Chinese | 1.6% | 1.1% | -0.5% | 0.7% | 0.4% |
| Indian | 13% | 5.1% | -7.9% | 3.1% | 2.0% |
| Pakistani | 8% | 11.7% | 3.7% | 2.7% | 9.0% |
| Other Asian | 5.6% | 7.4% | 1.8% | 1.6% | 5.8% |
| Black African | 4.3% | 4% | -0.3% | 2.5% | 1.5% |
| Black Caribbean | 0.3% | 0.3% | 0.0% | 1.0% | -0.7% |
| Other Black | 2.1% | 0.3% | -1.8% | 0.5% | -0.2% |
| Mixed White and Asian | 1.3% | 0.9% | -0.4% | 0.8% | 0.1% |
| Mixed White and Caribbean | 0.8% | 2.6% | 1.8% | 0.9% | 1.7% |
| Mixed Other | 0.5% | 1.7% | 1.2% | 0.8% | 0.9% |
| White | 43.1% | 33.9% | -9.2% | 81.4% | -47.5% |
| Gypsy or Irish Traveller | 0.3% | 0% | -0.3% | 0.1% | -0.1% |
| Arab | 3.5% | 4.3% | 0.8% | 0.6% | 3.7% |
| Other | 0.3% | 1.7% | 1.4% | 1.6% | 0.1% |
In this area, 61.4% of the population were born in the United Kingdom, which is lower than the UK average of 83.2%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| United Kingdom | 57.2% | 61.4% | 4.2% | 83.2% | -21.8% |
| European Union | 10.1% | 8% | -2.1% | 6.1% | 1.9% |
| Rest of Europe | 0.5% | 0.3% | -0.2% | 0.8% | -0.5% |
| Africa | 7.4% | 5.4% | -2.0% | 2.7% | 2.7% |
| Middle East and Asia | 23.9% | 23.9% | 0.0% | 5.6% | 18.3% |
| The Americas and the Caribbean | 0.8% | 1.1% | 0.3% | 1.3% | -0.2% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 55.6% | 61% | 5.4% | 83.2% | -22.2% |
| 10+ Years | 6.9% | 26.6% | 19.7% | 9.8% | 16.8% |
| 5-10 Years | 13.6% | 6.8% | -6.8% | 2.9% | 3.9% |
| 2-5 Years | 10.4% | 3.1% | -7.3% | 2.2% | 0.9% |
| Less than 2 years | 13.6% | 2.5% | -11.1% | 1.9% | 0.6% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 72.3% | 76.7% | -4.4% |
| Italy | 4% | 0.6% | 3.4% |
| Spain | 1.1% | 0.4% | 0.7% |
| Poland | 2% | 1.3% | 0.7% |
| Other EU countries | 2.8% | 1.5% | 1.3% |
| Other Europe | 0.3% | 0.2% | 0.1% |
| North Africa | 0.8% | 0.1% | 0.7% |
| Middle East | 0.3% | 0.1% | 0.2% |
| Southern Asia | 5.9% | 1.2% | 4.7% |
| North America and the Caribbean | 0.3% | 0.3% | 0.0% |
| Central and South America | 0.3% | 0.2% | 0.1% |
| No passport held | 9.9% | 13.5% | -3.6% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 20.3% | 37.2% | -16.9% |
| Christian | 18.9% | 46.2% | -27.3% |
| Buddhist | 1.4% | 0.5% | 0.9% |
| Hindu | 4.5% | 1.7% | 2.8% |
| Muslim | 46.9% | 6.5% | 40.4% |
| Sikh | 4.5% | 0.9% | 3.6% |
| Not answered | 3.4% | 6.0% | -2.6% |
Over the last 12 months, the overall crime rate around Trevethick Street was 62.3 per 1,000 residents, which is 62.1% lower than the Riverside average. The most reported crime type was Violence and sexual offences.
Trevethick Street has the 10th lowest crime rate of 43 local areas in Riverside and the 504th lowest crime rate of 1,028 local areas in Cardiff .
Violent and sexual offences accounted for around 36.8 crimes per 1,000 residents and have remained broadly unchanged year on year. Over the last decade, overall crime has fallen by about -27.1%.

Households in this area have a much lower level of wealth compared to the average household in England and Wales. 92% of analyzed areas in England and Wales have higher average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 6 Trevethick Street, Cardiff, Cardiff Terraced, an established residential building | £265,000 | 2025-07-18 | £265,776 |
| 22 Trevethick Street, Cardiff, Cardiff Terraced, an established residential building | £258,000 | 2022-11-18 | £262,598 |
| 24 Trevethick Street, Cardiff, Cardiff Terraced, an established residential building | £183,000 | 2021-06-02 | £215,739 |
| 20 Trevethick Street, Cardiff, Cardiff Terraced, an established residential building | £225,000 | 2020-08-28 | £291,677 |
| 26 Trevethick Street, Cardiff, Cardiff Terraced, an established residential building | £185,000 | 2020-08-14 | £239,823 |
The percentage of student residents living in CF11 6EB area is much higher than the country's average. Usually places with high percentage of students are near Universities and near entertainment places.
| Full-Time Employee | 75 |
| Part-Time Employee | 46 |
| Looking after home or family | 36 |
| Student (economically inactive) | 27 |
| Retired | 26 |
| Long-Term Sick or disabled | 16 |
| Unemployed | 13 |
| Self-Employed | 12 |
| Full-Time Student (with or without job) | 10 |
| Other | 9 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 28 |
| Accommodation and food service activities | 22 |
| Human health and social work activities | 18 |
| Education | 13 |
| Public administration and defence; compulsory social security | 11 |
| Administrative and support service activities | 8 |
| Manufacturing | 8 |
| Information and communication | 8 |
| Other | 7 |
| Professional, scientific and technical activities | 7 |
| Financial and insurance activities | 7 |
| Construction | 4 |
| Transport and storage | 4 |
| Electricity, gas, steam and air conditioning supply | 2 |
| Real estate activities | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Kitchener Primary School Kitchener Road , Canton CF11 6HT | - not rated | 355 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| St Mary's R.C. Primary School Wyndham Crescent , Canton CF11 9EF | - not rated | 643 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Ninian Park Primary School Virgil Street , Grangetown CF11 8TF | - not rated | 1,106 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| St Patrick's R.C. Primary School Lucknow Street , Grangetown CF11 6NA | - not rated | 1,158 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Radnor Primary School Radnor Road , Canton CF5 1RB | - not rated | 1,181 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 |
|---|---|---|---|
| Wyndham Street Pantry | 3 - 5 Wyndham Street, Riverside | 163 yd | |
| Wales World Cafe | 7 Neville Street, Riverside | 360 yd | |
| Slimming World Consultant | 25A Neville Street, Riverside | 366 yd | |
| Vivo Latino | 147 Cowbridge Road East, Riverside | 402 yd | |
| Mira Restaurant | 149 Cowbridge Road East, Riverside | 402 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Kings Castle | Kings Castle, 74 Cowbridge Road East, Riverside | 445 yd | |
| The Admiral Napier | Admiral Napier Hotel, 239 Cowbridge Road East, Riverside | 572 yd | |
| Cardiff Squash Racket Club | Cardiff Squash Rackets Club Ryder Street, Pontcanna | 591 yd | |
| Ivor Davies | The Ivor Davies, 245 - 249 Cowbridge Road East, Riverside | 602 yd | |
| Canton Cross Vaults | 1 Leckwith Road, Canton | 629 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Rocket Joes Pizza | 6 Neville Street, Riverside | 338 yd | |
| Lucky House | 56 Lower Cathedral Road, Riverside | 419 yd | |
| Riverside premier | 61 - 63 Lower Cathedral Road, Riverside | 446 yd | |
| Mario's Takeaway | 78 Cowbridge Road East, Riverside | 459 yd | |
| The Codfather | 92 Cowbridge Road East, Riverside | 488 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Canton Food Centre | 114 Cowbridge Road East, Riverside | 522 yd | |
| Tesco | Tesco Metro Delta Street, Riverside | 601 yd | |
| Zaeka Ltd | 36 - 38 Tudor Street, Riverside | 643 yd | |
| Eastern Chinese Supermarket | 26 Tudor Street, Riverside | 684 yd | |
| Iceland | 194C Cowbridge Road East, Canton | 823 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 | 200 Mbit/s |
| Average download speed | 240.1 Mbit/s |
| Minimum download speed | 1000 Mbit/s |
| Maximum download speed | 1000 Mbit/s |
| Median upload speed | 20 Mbit/s |
| Average upload speed | 27.9 Mbit/s |
| Maximum upload speed | 115 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.