Heron Avenue is in Llanelli and in Llanelli district. SA15 4SL is located in the Hengoed electoral ward, within the English Parliamentary constituency of Llanelli. This postcode has been in use since 1994-05-01.
StreetScan combines information about Heron Avenue, Llanelli, SA15 4SL and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: SA15 4SJ, SA15 4SN, SA15 4SS, SA15 4SG, SA15 4SR, SA15 4BR, SA15 4DW, SA15 4SH, SA15 4BU.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The local area around SA15 4SL is generally consistent with those figures, having a male population of 48.9%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Female | 50.3% | 51.1% | 0.8% | 51.0% | 0.1% |
| Male | 49.7% | 48.9% | -0.8% | 49.0% | -0.1% |
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 | 23.1% | 29.1% | 6.0% | 37.9% | -8.8% |
| Married: Opposite sex | 58.3% | 50.5% | -7.8% | 44.2% | 6.3% |
| Separated | 3.3% | 0.5% | -2.8% | 2.2% | -1.7% |
| Divorced | 10.3% | 13.6% | 3.3% | 9.1% | 4.5% |
| Widowed | 5% | 6.3% | 1.3% | 6.1% | 0.2% |
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 | 42.7% | 43.7% | 1.0% | 48.4% | -4.7% |
| Good health | 34.6% | 34.1% | -0.5% | 33.6% | 0.5% |
| Fair health | 16.4% | 17% | 0.6% | 12.7% | 4.3% |
| Bad health | 3.8% | 4.8% | 1.0% | 4.0% | 0.8% |
| Very bad health | 2.4% | 0.4% | -2.0% | 1.2% | -0.8% |
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 | 18.2% | 15.2% | -3.0% | 18.2% | -3.0% |
| 1-4 GCSEs or Equivalent | 13.2% | 8.8% | -4.4% | 9.6% | -0.8% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 13.6% | 11.8% | -1.8% | 13.4% | -1.6% |
| Apprenticeship | 5.4% | 5.9% | 0.5% | 5.3% | 0.6% |
| HNC, HND or 2+ A Levels | 16.1% | 21.1% | 5.0% | 16.9% | 4.2% |
| Degree or Similar | 29.8% | 34.8% | 5.0% | 33.8% | 1.0% |
| Other | 3.7% | 2.5% | -1.2% | 2.8% | -0.3% |
In this area, the population is predominantly white, with 96.9% 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) | |
|---|---|---|---|---|---|
| Bangladeshi | 0% | 0.4% | 0.4% | 1.1% | -0.7% |
| Chinese | 1.7% | 0% | -1.7% | 0.7% | -0.7% |
| Indian | 0.7% | 0% | -0.7% | 3.1% | -3.1% |
| Black African | 0.7% | 0% | -0.7% | 2.5% | -2.5% |
| Black Caribbean | 0.3% | 0% | -0.3% | 1.0% | -1.0% |
| Mixed White and Asian | 0% | 1.3% | 1.3% | 0.8% | 0.5% |
| Mixed White and Caribbean | 0% | 0.9% | 0.9% | 0.9% | 0.0% |
| Mixed Other | 0.3% | 0.4% | 0.1% | 0.8% | -0.4% |
| White | 95.5% | 96.9% | 1.4% | 81.4% | 15.5% |
| Gypsy or Irish Traveller | 0.7% | 0% | -0.7% | 0.1% | -0.1% |
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 | 94.4% | 98.3% | 3.9% | 83.2% | 15.1% |
| European Union | 1.4% | 1.3% | -0.1% | 6.1% | -4.8% |
| Africa | 0.7% | 0.4% | -0.3% | 2.7% | -2.3% |
| Middle East and Asia | 2.1% | 0% | -2.1% | 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 | 94.4% | 98.3% | 3.9% | 83.2% | 15.1% |
| 10+ Years | 0.7% | 1.3% | 0.6% | 9.8% | -8.5% |
| 5-10 Years | 0.3% | 0% | -0.3% | 2.9% | -2.9% |
| 2-5 Years | 1.7% | 0% | -1.7% | 2.2% | -2.2% |
| Less than 2 years | 2.8% | 0.4% | -2.4% | 1.9% | -1.5% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 81.2% | 76.7% | 4.5% |
| Portugal | 0.4% | 0.5% | -0.1% |
| Spain | 0.4% | 0.4% | 0.0% |
| Other EU countries | 0.9% | 1.5% | -0.6% |
| No passport held | 17% | 13.5% | 3.5% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 43.2% | 37.2% | 6.0% |
| Christian | 50.7% | 46.2% | 4.5% |
| Muslim | 0.4% | 6.5% | -6.1% |
| Not answered | 5.7% | 6.0% | -0.3% |
Over the last 12 months, the overall crime rate around Heron Avenue was 166.7 per 1,000 residents, which is 37.3% lower than the Elli average. The most reported crime type was Violence and sexual offences.
Heron Avenue has the 6th highest crime rate of 26 local areas in Elli and the 70th highest crime rate of 595 local areas in Carmarthenshire .
Violent and sexual offences accounted for around 92.6 crimes per 1,000 residents and have been rising year on year. Over the last decade, overall crime has risen by about 34.2%.

Households in this area have a lower level of wealth compared to the average household in England and Wales. 72% 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 Heron Avenue, Llanelli, Carmarthenshire Semi-Detached, an established residential building | £212,000 | 2019-08-02 | £306,156 |
| 16 Heron Avenue, Llanelli, Carmarthenshire Detached, an established residential building | £280,000 | 2017-05-25 | £436,522 |
| 5 Heron Avenue, Llanelli, Carmarthenshire Semi-Detached, an established residential building | £170,000 | 2015-05-14 | £291,993 |
| 5 Heron Avenue, Llanelli, Carmarthenshire Semi-Detached, an established residential building | £162,000 | 2013-07-05 | £293,874 |
| 9 Heron Avenue, Llanelli, Carmarthenshire Detached, an established residential building | £217,500 | 2010-10-15 | £359,753 |
SA15 4SL area has a low unemployment rate. According to Census 2021, 0% 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.
The percentage of retired residents living in SA15 4SL area is much higher than the country's average. According to Census 2011, 33% residents of this area were retired, while the average in the UK was 14%.
| Retired | 68 |
| Full-Time Employee | 59 |
| Part-Time Employee | 27 |
| Self-Employed | 19 |
| Student (economically inactive) | 12 |
| Looking after home or family | 9 |
| Long-Term Sick or disabled | 7 |
| Full-Time Student (with or without job) | 3 |
| Other | 2 |
| Unemployed | 1 |
| Human health and social work activities | 29 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 22 |
| Education | 19 |
| Manufacturing | 12 |
| Public administration and defence; compulsory social security | 10 |
| Accommodation and food service activities | 8 |
| Transport and storage | 8 |
| Financial and insurance activities | 4 |
| Construction | 3 |
| Other | 2 |
| Professional, scientific and technical activities | 2 |
| Administrative and support service activities | 2 |
| Real estate activities | 2 |
| Electricity, gas, steam and air conditioning supply | 2 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Ysgol Gyfun Y Strade Heol Sandy , Llanelli SA15 4DL | - not rated | 544 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Ysgol Gymraeg Ffwrnes Rhodfa Denham , Llanelli SA15 4DD | - not rated | 752 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Pentip V.A. C.I.W. Primary School Pembrey Road , SA15 3BL | - not rated | 872 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Old Road C.P. Primary School Old Road , Llanelli SA15 3HW | - not rated | 1,242 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Bigyn County Primary Bigyn Park Terrace , Bigyn SA15 1DH | - not rated | 1,808 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 |
|---|---|---|---|
| THE SANDPIPER (Brewers Fayre) | Sandpiper Road | 169 yd | |
| Frankie's Kitchen | Pembrey Road | 521 yd | |
| COLESHILL SOCIAL CENTRE | Coleshill Terrace | 728 yd | |
| Caffi Splash, LLANELLI LEISURE CENTRE | 9 Park Crescent | 745 yd | |
| GREENFIELD INN | Erw Road | 874 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| LLANELLI CRICKET CLUB | Denham Avenue | 677 yd | |
| LLANELLI TENNIS AND SQUASH CLUB | Denham Avenue | 677 yd | |
| SELWYN SAMUEL CENTRE | Selwyn Samuel Centre, Park Crescent | 745 yd | |
| TERRY GRIFFITHS SNOOKER CLUB | 1 Waunlanyrafon | 894 yd | |
| KILKENNY CAT | Kilkenny Cat, 19 West End | 899 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| LOTUS HOUSE CHINESE TAKE AWAY | Lotus House, 63 Pembrey Road | 623 yd | |
| Yeung Shing House | 11 West End | 899 yd | |
| Mark's Ice's | Millennium Coastal Park Office, Traeth Ffordd | 1,029 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Co-operative Group Food Ltd | Sandy Road | 184 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 | 65.3 Mbit/s |
| Average download speed | 65.8 Mbit/s |
| Minimum download speed | 160 Mbit/s |
| Maximum download speed | 160 Mbit/s |
| Median upload speed | 20 Mbit/s |
| Average upload speed | 16.4 Mbit/s |
| Maximum upload speed | 30 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.