Castlegate is in Grantham and in South Kesteven district. NG31 6TB is located in the Grantham St Wulfram's electoral ward, within the English Parliamentary constituency of Grantham and Stamford. This postcode has been in use since 1980-01-01.
StreetScan combines information about Castlegate, Grantham, NG31 6TB and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: NG31 6QT, NG31 6SN, NG31 6SR, NG31 6SW, NG31 9AN, NG31 6RG, NG31 6QW, NG31 6RE, NG31 6QL.
In the UK, the overall gender distribution is approximately 49% male and 51% female. However, the area surrounding NG31 6TB is primarily male, with 59.7% 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 | 51.4% | 40.3% | -11.1% | 51.0% | -10.7% |
| Male | 48.6% | 59.7% | 11.1% | 49.0% | 10.7% |
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 | 48.8% | 39.6% | -9.2% | 37.9% | 1.7% |
| Married: Opposite sex | 19% | 18.7% | -0.3% | 44.2% | -25.5% |
| Married: Same sex | 1% | 1.1% | 0.1% | 0.3% | 0.8% |
| Separated | 5.8% | 4.4% | -1.4% | 2.2% | 2.2% |
| Divorced | 14.2% | 28.6% | 14.4% | 9.1% | 19.5% |
| Widowed | 11.2% | 7.7% | -3.5% | 6.1% | 1.6% |
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 (59%) 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 | 33.6% | 31% | -2.6% | 48.4% | -17.4% |
| Good health | 32.4% | 28% | -4.4% | 33.6% | -5.6% |
| Fair health | 17.4% | 25.5% | 8.1% | 12.7% | 12.8% |
| Bad health | 13.8% | 13% | -0.8% | 4.0% | 9.0% |
| Very bad health | 2.8% | 2.5% | -0.3% | 1.2% | 1.3% |
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 NG31 6TB this area, 33.3% of residents have no qualifications. This is significantly higher than the UK average of 18.2%. 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 16.4%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 31.5% | 33.3% | 1.8% | 18.2% | 15.1% |
| 1-4 GCSEs or Equivalent | 14.2% | 18% | 3.8% | 9.6% | 8.4% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 14.2% | 11.5% | -2.7% | 13.4% | -1.9% |
| Apprenticeship | 3.1% | 5.5% | 2.4% | 5.3% | 0.2% |
| HNC, HND or 2+ A Levels | 11.2% | 10.9% | -0.3% | 16.9% | -6.0% |
| Degree or Similar | 15.3% | 16.4% | 1.1% | 33.8% | -17.4% |
| Other | 10.5% | 4.4% | -6.1% | 2.8% | 1.6% |
In this area, the population is predominantly white, with 93.6% 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 | 0.6% | 0.5% | -0.1% | 0.7% | -0.2% |
| Indian | 0% | 0.5% | 0.5% | 3.1% | -2.6% |
| Other Asian | 0.6% | 1% | 0.4% | 1.6% | -0.6% |
| Black African | 0.3% | 0% | -0.3% | 2.5% | -2.5% |
| Black Caribbean | 0% | 0.5% | 0.5% | 1.0% | -0.5% |
| Mixed White and Asian | 0.9% | 0.5% | -0.4% | 0.8% | -0.3% |
| Mixed White and Caribbean | 0.3% | 0% | -0.3% | 0.9% | -0.9% |
| Mixed Other | 0.3% | 1.5% | 1.2% | 0.8% | 0.7% |
| White | 96.9% | 93.6% | -3.3% | 81.4% | 12.2% |
| Other | 0% | 2% | 2.0% | 1.6% | 0.4% |
In this area, 79.6% 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 | 85.3% | 79.6% | -5.7% | 83.2% | -3.6% |
| European Union | 10.4% | 14.9% | 4.5% | 6.1% | 8.8% |
| Rest of Europe | 1.5% | 1% | -0.5% | 0.8% | 0.2% |
| Africa | 0.3% | 1.5% | 1.2% | 2.7% | -1.2% |
| Middle East and Asia | 1.5% | 2% | 0.5% | 5.6% | -3.6% |
| The Americas and the Caribbean | 0.6% | 0.5% | -0.1% | 1.3% | -0.8% |
| Oceania | 0.3% | 0% | -0.3% | 0.3% | -0.3% |
| British Overseas | 0% | 0.5% | 0.5% | 0.0% | 0.5% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 84.4% | 79.2% | -5.2% | 83.2% | -4.0% |
| 10+ Years | 2.8% | 13.9% | 11.1% | 9.8% | 4.1% |
| 5-10 Years | 6.4% | 3% | -3.4% | 2.9% | 0.1% |
| 2-5 Years | 1.8% | 3.5% | 1.7% | 2.2% | 1.3% |
| Less than 2 years | 4.6% | 0.5% | -4.1% | 1.9% | -1.4% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 52.5% | 76.7% | -24.2% |
| Portugal | 3.5% | 0.5% | 3.0% |
| Lithuania | 2% | 0.3% | 1.7% |
| Poland | 1.5% | 1.3% | 0.2% |
| Other EU countries | 7.5% | 1.5% | 6.0% |
| Middle East | 0.5% | 0.1% | 0.4% |
| No passport held | 32.5% | 13.5% | 19.0% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 38.6% | 37.2% | 1.4% |
| Christian | 53% | 46.2% | 6.8% |
| Muslim | 2% | 6.5% | -4.5% |
| Other religion | 1.5% | 0.6% | 0.9% |
| Not answered | 5% | 6.0% | -1.0% |
Over the last 12 months, the overall crime rate around Castlegate was 179.4 per 1,000 residents, which is 510.4% higher than the Grantham Arnoldfield average. The most reported crime type was Anti-social behaviour.
Castlegate has the 5th highest crime rate of 33 local areas in Grantham Arnoldfield and the 41st highest crime rate of 456 local areas in South Kesteven .
Violent and sexual offences accounted for around 32.6 crimes per 1,000 residents and have been rising year on year. Over the last decade, overall crime has risen by about 5.7%.

Households in this area have a similar level of wealth to the average household in England and Wales. 52% of analyzed areas in England and Wales have higher average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| Crown House, 49A Castlegate, Grantham, Lincolnshire Other, an established residential building | £2,216,174 | 2014-07-18 | £3,257,673 |
| Full-Time Employee | 47 |
| Retired | 44 |
| Long-Term Sick or disabled | 29 |
| Other | 16 |
| Part-Time Employee | 16 |
| Self-Employed | 15 |
| Unemployed | 7 |
| Looking after home or family | 5 |
| Full-Time Student (with or without job) | 2 |
| Student (economically inactive) | 1 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 30 |
| Manufacturing | 24 |
| Accommodation and food service activities | 13 |
| Construction | 12 |
| Public administration and defence; compulsory social security | 12 |
| Human health and social work activities | 10 |
| Administrative and support service activities | 9 |
| Education | 8 |
| Other | 8 |
| Transport and storage | 8 |
| Professional, scientific and technical activities | 4 |
| Financial and insurance activities | 3 |
| Information and communication | 3 |
| Water supply; sewerage, waste management and remediation activities | 2 |
| Real estate activities | 1 |
| Agriculture, forestry and fishing | 1 |
| Electricity, gas, steam and air conditioning supply | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Wyndham Park Nursery School Hill Avenue , NG31 9BB | 4out of 4 | 559 yd | Local authority nursery school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| The National Church of England Junior School, Grantham Castlegate , NG31 6SR | 2out of 4 | 65 yd | Academy converter | No | Mixed | More About School |
| The Little Gonerby Church of England Infant School, Grantham Sandon Road , NG31 9AZ | 3out of 4 | 618 yd | Academy converter | No | Mixed | More About School |
| The Saint Mary's Catholic Voluntary Academy Sandon Road , NG31 9AX | 3out of 4 | 766 yd | Academy converter | No | Mixed | More About School |
| Huntingtower Community Primary Academy Huntingtower Road , NG31 7AU | 3out of 4 | 1,052 yd | Academy converter | No | Mixed | More About School |
| St Anne's Church of England Primary School, Grantham Harrowby Road , NG31 9ED | 3out of 4 | 1,076 yd | Voluntary controlled school | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| The King's School, Grantham Brook Street , NG31 6RP | 4out of 4 | 237 yd | Academy converter | Not Applicable | Boys | More About School |
| Kesteven and Grantham Girls' School Sandon Road , NG31 9AU | 4out of 4 | 463 yd | Academy converter | No | Girls | More About School |
| The Priory Ruskin Academy Rushcliffe Road , NG31 8ED | 4out of 4 | 1,173 yd | Academy sponsor led | Not Applicable | Mixed | More About School |
| West Grantham Church of England Secondary Academy The Avenue , NG31 7PX | - not rated | 1,780 yd | Academy converter | No | Mixed | More About School |
| Walton Academy Harlaxton Road , NG31 7JR | 3out of 4 | 2,318 yd | Academy converter | Not Applicable | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Grantham College Stonebridge Road , NG31 9AP | - not rated | 411 yd | Further education | Not Applicable | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Dudley House School 1 Dudley Road , NG31 9AA | - not rated | 651 yd | Other independent school | Yes | Mixed | More About School |
| The Grantham Sandon School Sandon Close , Sandon Road NG31 9AX | 4out of 4 | 711 yd | Academy special converter | Yes | Mixed | More About School |
| Springwell Alternative Academy Grantham New Beacon Road , NG31 9LD | - not rated | 1,156 yd | Free schools alternative provision | No | Mixed | More About School |
| Ambergate Sports College Dysart Road , NG31 7LP | 4out of 4 | 1,925 yd | Academy special converter | Not Applicable | Mixed | More About School |
| Greenfields Academy Great North Road , NG31 7US | 3out of 4 | 2,204 yd | Academy special converter | Not Applicable | Mixed | More About School |
School statistics for this postcode are based on Ofsted rankings.
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Compass Group at Crown House Restaurant | Crown House, 49a Castlegate | 2 yd | |
| China Inn | 4 Avenue Road | 274 yd | |
| The Angel And Royal Hotel | The Angel And Royal Hotel, 3-5 High Street | 290 yd | |
| Finkin's | 20a High Street | 290 yd | |
| St Wulframs Church Coffee Shop | Church Street | 298 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Grantham Conservative Club | Conservative Club, 50 Castlegate | 129 yd | |
| The Beehive Inn | 10-11 Castlegate | 230 yd | |
| The Blue Pig Inn | 9 Vine Street | 260 yd | |
| Sir Isaac Newton | 7 High Street | 290 yd | |
| Black Dog | 19 Watergate | 351 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Mona Lisa Pizzeria | 14 Castlegate | 230 yd | |
| Charcoal Grill | 16 Watergate | 326 yd | |
| Chicken Palace | 4 Watergate | 326 yd | |
| Curry Pot | 21 Market Place | 340 yd | |
| The Pizza Place | 19-19a Market Place | 348 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Lidl | 47-51 Watergate | 351 yd | |
| Newton Convenience Store | 16 St Catherines Road | 461 yd | |
| Asda Supermarket (Grantham) | Asda Stores Ltd, Union Street | 501 yd | |
| Gurkha Store | 9 Welby Street | 525 yd | |
| Morrisons Supermarket (Grantham) | W M Morrison Supermarkets Limited, Isaac Newton Shopping Centre | 561 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| Grantham College STONEBRIDGE ROAD | artificial grass pitch, grass pitches, health and fitness suite, squash courts | 288 yd |
| The King'S School BROOK STREET | 330 yd | |
| Kesteven & Grantham Girls School SANDON ROAD | grass pitches, health and fitness suite | 379 yd |
| Feelgood Fitness (Grantham) THE GEORGE SHOPPING CENTRE | health and fitness suite | 389 yd |
| Wyndham Park HILL AVENUE | grass pitches, tennis courts | 484 yd |
| Oceans (Closed) St. Catherines Road | health and fitness suite | 498 yd |
| St Marys Catholic Primary School SANDON CLOSE | grass pitches | 523 yd |
| North Parade (The Kings School Grass Pitches) KINGS SCHOOL PLAYING FIELD KINGS SCHOOL PLAYING FIELD NORTH PARADE | grass pitches, tennis courts | 1,057 yd |
This statistics are based on Active Places Data - Contains Data © Sport England
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.