St Marys Square is in Horncastle and in East Lindsey district. LN9 5HJ is located in the Horncastle electoral ward, within the English Parliamentary constituency of Louth and Horncastle. This postcode has been in use since 1980-01-01.
StreetScan combines information about St Marys Square, Horncastle, LN9 5HJ and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: LN9 5HH, LN9 5HW, LN9 5HF, LN9 5HL, LN9 6DY, LN9 5HD, LN9 5HE, LN9 6DZ, LN9 5HP.
In the UK, the overall gender distribution is approximately 49% male and 51% female. However, the area surrounding LN9 5HJ is primarily male, with 53.6% 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 | 47.8% | 46.4% | -1.4% | 51.0% | -4.6% |
| Male | 52.2% | 53.6% | 1.4% | 49.0% | 4.6% |
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 LN9 5HJ, a significant portion of the population is single, making up 50.8% 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 | 54.8% | 50.8% | -4.0% | 37.9% | 12.9% |
| Married: Opposite sex | 26.9% | 21.1% | -5.8% | 44.2% | -23.1% |
| Married: Same sex | 0% | 2% | 2.0% | 0.3% | 1.7% |
| Separated | 4.6% | 6.1% | 1.5% | 2.2% | 3.9% |
| Divorced | 8.7% | 13.8% | 5.1% | 9.1% | 4.7% |
| Widowed | 5% | 6.1% | 1.1% | 6.1% | 0.0% |
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.
This area has a lower percentage of residents reporting their health as Good or Very Good (67.3%) compared to the average (82%). This typically indicates either an older population or social deprivation in the area.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Very good health | 39.4% | 38% | -1.4% | 48.4% | -10.4% |
| Good health | 42.2% | 29.3% | -12.9% | 33.6% | -4.3% |
| Fair health | 12.7% | 24% | 11.3% | 12.7% | 11.3% |
| Bad health | 4.4% | 6.8% | 2.4% | 4.0% | 2.8% |
| Very bad health | 1.2% | 1.9% | 0.7% | 1.2% | 0.7% |
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.
This area stands out for its low percentage of residents with higher education degree. The UK average is 33.8%, while in this area it is 22%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 16.9% | 19.2% | 2.3% | 18.2% | 1.0% |
| 1-4 GCSEs or Equivalent | 17.4% | 12.2% | -5.2% | 9.6% | 2.6% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 20.1% | 14.3% | -5.8% | 13.4% | 0.9% |
| Apprenticeship | 0.9% | 5.3% | 4.4% | 5.3% | 0.0% |
| HNC, HND or 2+ A Levels | 14.2% | 22.4% | 8.2% | 16.9% | 5.5% |
| Degree or Similar | 21.9% | 22% | 0.1% | 33.8% | -11.8% |
| Other | 8.7% | 4.5% | -4.2% | 2.8% | 1.7% |
In this area, the population is predominantly white, with 96.2% 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% | 0.8% | 0.8% | 0.7% | 0.1% |
| Pakistani | 0.4% | 0% | -0.4% | 2.7% | -2.7% |
| Other Asian | 0% | 0.8% | 0.8% | 1.6% | -0.8% |
| Black African | 0.8% | 0.8% | 0.0% | 2.5% | -1.7% |
| Mixed White and Asian | 0% | 1.5% | 1.5% | 0.8% | 0.7% |
| Mixed White and African | 0.4% | 0% | -0.4% | 0.4% | -0.4% |
| Mixed White and Caribbean | 2.8% | 0% | -2.8% | 0.9% | -0.9% |
| Mixed Other | 0.4% | 0% | -0.4% | 0.8% | -0.8% |
| White | 95.2% | 96.2% | 1.0% | 81.4% | 14.8% |
In this area, 89.8% 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 | 90.8% | 89.8% | -1.0% | 83.2% | 6.6% |
| European Union | 6.8% | 3.4% | -3.4% | 6.1% | -2.7% |
| Rest of Europe | 0% | 0.8% | 0.8% | 0.8% | 0.0% |
| Africa | 0.8% | 1.9% | 1.1% | 2.7% | -0.8% |
| Middle East and Asia | 1.2% | 3.4% | 2.2% | 5.6% | -2.2% |
| The Americas and the Caribbean | 0% | 0.8% | 0.8% | 1.3% | -0.5% |
| Oceania | 0.4% | 0% | -0.4% | 0.3% | -0.3% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 90.4% | 90.1% | -0.3% | 83.2% | 6.9% |
| 10+ Years | 1.2% | 6.8% | 5.6% | 9.8% | -3.0% |
| 5-10 Years | 0.8% | 1.1% | 0.3% | 2.9% | -1.8% |
| 2-5 Years | 4% | 1.1% | -2.9% | 2.2% | -1.1% |
| Less than 2 years | 3.6% | 0.8% | -2.8% | 1.9% | -1.1% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 68.5% | 76.7% | -8.2% |
| Ireland | 0.7% | 0.6% | 0.1% |
| Other EU countries | 2.6% | 1.5% | 1.1% |
| Other Europe | 0.4% | 0.2% | 0.2% |
| South and Eastern Africa | 0.4% | 0.2% | 0.2% |
| South-East Asia | 0.4% | 0.2% | 0.2% |
| No passport held | 27% | 13.5% | 13.5% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 43% | 37.2% | 5.8% |
| Christian | 49% | 46.2% | 2.8% |
| Buddhist | 0.4% | 0.5% | -0.1% |
| Muslim | 0.4% | 6.5% | -6.1% |
| Other religion | 0.4% | 0.6% | -0.2% |
| Not answered | 6.8% | 6.0% | 0.8% |
Over the last 12 months, the overall crime rate around St Marys Square was 425.8 per 1,000 residents, which is 541.3% higher than the Horncastle average. The most reported crime type was Anti-social behaviour.
St Marys Square has the highest crime rate of 22 local areas in Horncastle and the 13th highest crime rate of 488 local areas in East Lindsey .
Violent and sexual offences accounted for around 148.3 crimes per 1,000 residents and have been falling year on year. Over the last decade, overall crime has fallen by about -18.4%.

Households in this area have a lower level of wealth compared to the average household in England and Wales. 87% 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 St Marys Square, Horncastle, Lincolnshire Semi-Detached, an established residential building | £160,000 | 2023-04-03 | £163,316 |
| Hangmans Cottage, 3A St Marys Square, Horncastle, Lincolnshire Detached, an established residential building | £94,000 | 2022-08-09 | £93,122 |
| 8 - 10 St Marys Square, Horncastle, Lincolnshire Terraced, an established residential building | £270,000 | 2021-06-25 | £308,118 |
| 2 St Marys Square, Horncastle, Lincolnshire Terraced, an established residential building | £125,000 | 2021-03-25 | £147,148 |
| 7A St Marys Square, Horncastle, Lincolnshire Terraced, an established residential building | £104,000 | 2019-06-14 | £134,686 |
LN9 5HJ area has a high level of entrepreneurship. Only 19% of streets have higher percent of entrepreneur residents. 13% of population in this area is self-employed, while the average in the UK is 9.7%. High number of entrepreneurs usually leads to relatively high economic growth, higher paid jobs and better quality of life in the area.
| Full-Time Employee | 78 |
| Retired | 41 |
| Part-Time Employee | 32 |
| Self-Employed | 31 |
| Long-Term Sick or disabled | 25 |
| Other | 18 |
| Unemployed | 11 |
| Student (economically inactive) | 5 |
| Looking after home or family | 4 |
| Full-Time Student (with or without job) | 1 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 23 |
| Manufacturing | 14 |
| Accommodation and food service activities | 12 |
| Construction | 12 |
| Human health and social work activities | 11 |
| Other | 11 |
| Professional, scientific and technical activities | 9 |
| Public administration and defence; compulsory social security | 8 |
| Education | 8 |
| Administrative and support service activities | 5 |
| Agriculture, forestry and fishing | 5 |
| Transport and storage | 3 |
| Water supply; sewerage, waste management and remediation activities | 2 |
| Real estate activities | 1 |
| Financial and insurance activities | 1 |
| Information and communication | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Horncastle Primary School Bowl Alley Lane , LN9 5EH | - not rated | 778 yd | Academy converter | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Queen Elizabeth's Grammar School, Horncastle West Street , LN9 5AD | 4out of 4 | 310 yd | Academy converter | No | Mixed | More About School |
| The Banovallum School Boston Road , LN9 6DA | 3out of 4 | 943 yd | Academy converter | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| St Lawrence School Bowl Alley Lane , LN9 5EJ | 3out of 4 | 895 yd | Academy special converter | Not Applicable | Mixed | More About School |
| Build-a-Future Independent School Main Road , West Ashby LN9 5PT | - not rated | 3,240 yd | Other independent school | No | Mixed | More About School |
School statistics for this postcode are based on Ofsted rankings.
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Bar Unico | Church House, Church Lane | 87 yd | |
| Horncastle & District Community Centre | Horncastle And District Community Centre, Manor House Street | 110 yd | |
| Over 50'S Youth Club | Horncastle Youth Centre, Cagthorpe | 131 yd | |
| Just One More Bike | 25 High Street, Horncastle | 132 yd | |
| The Old Stables | 9A Market Place, Horncastle | 158 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Horncastle Farmers Club | Horncastle Farmers Club, 8 Market Place | 157 yd | |
| Horncastle Town Football Club | Horncastle Town Football Club, The Wong | 204 yd | |
| The Ship | Ship Inn, Bull Ring | 228 yd | |
| Ship Inn | Ship Inn, Bull Ring | 228 yd | |
| The Kings Head | Kings Head, 16 Bull Ring | 228 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Peking Chef | 3 High Street, Horncastle | 134 yd | |
| Little Caesar | 37 High Street, Horncastle | 134 yd | |
| Mermaid Fisheries | 28 South Street, Horncastle | 183 yd | |
| Wok This Way | 8 St Lawrence Street, Horncastle | 190 yd | |
| Golden Boy | 8 St Lawrence Street, Horncastle | 190 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Heron Frozen Foods | 1 Market Place, Horncastle | 117 yd | |
| Lincolnshire Co-Operative Ltd | 7 High Street, Horncastle | 195 yd | |
| Co-Operative Society | The Co Operative Food Supermarket, Conging Street | 311 yd | |
| Tesco | Tesco Supermarket, Watermill Road | 352 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| Horncastle Cricket Ground HORNCASTLE PLAYING FIELD HORNCASTLE PLAYING FIELD CORONATION WALK | grass pitches | 221 yd |
| Horncastle Playing Fields HORNCASTLE PLAYING FIELD HORNCASTLE PLAYING FIELD CORONATION WALK | artificial grass pitch, grass pitches, tennis courts | 245 yd |
| Horncastle & District Indoor Bowls Club CORONATION WALK | indoor bowls | 299 yd |
| Horncastle Town Football Club The Wong | grass pitches | 339 yd |
| Horncastle Swimming Pool & Fitness Suite CORONATION WALK | health and fitness suite, swimming pool | 380 yd |
| Queen Elizabeth'S Grammar School WEST STREET | grass pitches, tennis courts | 426 yd |
| The Horncastle St Lawrence School BOWL ALLEY LANE | grass pitches | 800 yd |
| The Banovallum School MAREHAM ROAD | grass pitches, tennis courts | 828 yd |
| Horncastle Community Squash Club HEMINGBY LANE | health and fitness suite, squash courts | 1,039 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% |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.