DL1 3NJ is in Coatham Mundeville, Darlington and Darlington district. DL1 3NJ is located in the Heighington & Coniscliffe electoral ward, within the English Parliamentary constituency of Sedgefield. This postcode has been in use since 1980-01-01.
StreetScan combines information about Coatham Mundeville, Darlington, DL1 3NJ and displays a report on the quality of life in this place and its surroundings.
In the UK, the overall gender distribution is approximately 49% male and 51% female. However, the area surrounding DL1 3NJ, has a female population slightly higher than UK average, with 53.4% of residents being female. Several factors can contribute to this. Women generally live longer than men, resulting in a higher proportion of women in neighborhoods with significant elderly populations. Typically, as people grow older, they tend to relocate from city center addresses to suburban areas, smaller towns, and rural locations. Consequently, these areas often have a higher number of females. A higher female population can also be found in areas with industries that employ more women, such as healthcare, education, and retail.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Female | 50.4% | 53.4% | 3.0% | 51.0% | 2.4% |
| Male | 49.6% | 46.6% | -3.0% | 49.0% | -2.4% |
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 DL1 3NJ there is a very large concentration of residents that are married - 62.9% 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 | 20.7% | 23.8% | 3.1% | 37.9% | -14.1% |
| Married: Opposite sex | 70.3% | 62.9% | -7.4% | 44.2% | 18.7% |
| Separated | 0% | 3.8% | 3.8% | 2.2% | 1.6% |
| Divorced | 3.6% | 2.9% | -0.7% | 9.1% | -6.2% |
| Widowed | 5.4% | 6.7% | 1.3% | 6.1% | 0.6% |
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.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Very good health | 37.6% | 41.7% | 4.1% | 48.4% | -6.7% |
| Good health | 42.4% | 40.9% | -1.5% | 33.6% | 7.3% |
| Fair health | 12% | 11.3% | -0.7% | 12.7% | -1.4% |
| Bad health | 4.8% | 5.2% | 0.4% | 4.0% | 1.2% |
| Very bad health | 3.2% | 0.9% | -2.3% | 1.2% | -0.3% |
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.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 24.3% | 12% | -12.3% | 18.2% | -6.2% |
| 1-4 GCSEs or Equivalent | 13.5% | 10.2% | -3.3% | 9.6% | 0.6% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 16.2% | 15.7% | -0.5% | 13.4% | 2.3% |
| Apprenticeship | 8.1% | 8.3% | 0.2% | 5.3% | 3.0% |
| HNC, HND or 2+ A Levels | 10.8% | 20.4% | 9.6% | 16.9% | 3.5% |
| Degree or Similar | 26.1% | 28.7% | 2.6% | 33.8% | -5.1% |
| Other | 0.9% | 4.6% | 3.7% | 2.8% | 1.8% |
In this area, the population is predominantly white, with 100% 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) | |
|---|---|---|---|---|---|
| White | 100% | 100% | 0.0% | 81.4% | 18.6% |
In this area, 96.6% 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 | 96% | 96.6% | 0.6% | 83.2% | 13.4% |
| European Union | 3.2% | 0.9% | -2.3% | 6.1% | -5.2% |
| Africa | 0.8% | 0.9% | 0.1% | 2.7% | -1.8% |
| Oceania | 0% | 1.7% | 1.7% | 0.3% | 1.4% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 96% | 96.6% | 0.6% | 83.2% | 13.4% |
| 10+ Years | 0% | 2.6% | 2.6% | 9.8% | -7.2% |
| 5-10 Years | 1.6% | 0.9% | -0.7% | 2.9% | -2.0% |
| Less than 2 years | 2.4% | 0% | -2.4% | 1.9% | -1.9% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 76.1% | 76.7% | -0.6% |
| Ireland | 1.7% | 0.6% | 1.1% |
| No passport held | 22.2% | 13.5% | 8.7% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 31.6% | 37.2% | -5.6% |
| Christian | 64.9% | 46.2% | 18.7% |
| Hindu | 0.9% | 1.7% | -0.8% |
| Not answered | 2.6% | 6.0% | -3.4% |
Over the last 12 months, the overall crime rate around DL1 3NJ was 641.4 per 1,000 residents, which is 630.8% higher than the Brinkburn & Faverdale average. The most reported crime type was Violence and sexual offences.
DL1 3NJ has the 2nd highest crime rate of 64 local areas in Brinkburn & Faverdale and the 8th highest crime rate of 359 local areas in Darlington .
Violent and sexual offences accounted for around 179.3 crimes per 1,000 residents and have been rising year on year. Over the last decade, overall crime has fallen by about -50.4%.

Households in this area have a slightly higher level of wealth to the average household in England and Wales. 67% of analyzed areas in England and Wales have lower average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| Coatham Cottage, Darlington, Darlington Detached, an established residential building | £480,000 | 2023-12-14 | £491,339 |
| The Granary Coatham House Farm, Darlington, Darlington Other, an established residential building | £550,000 | 2022-01-25 | £560,206 |
| The Old Mill, Darlington, Darlington Detached, an established residential building | £410,000 | 2007-08-17 | £502,238 |
| Coatham House Farm, Darlington, Darlington Detached, an established residential building | £410,000 | 2006-06-29 | £535,678 |
| Coatham House Farm, Darlington, Darlington Terraced, an established residential building | £90,000 | 1995-05-26 | £337,739 |
The percentage of retired residents living in DL1 3NJ area is much higher than the country's average. According to Census 2011, 37% residents of this area were retired, while the average in the UK was 14%.
| Retired | 39 |
| Full-Time Employee | 37 |
| Self-Employed | 10 |
| Unemployed | 5 |
| Part-Time Employee | 5 |
| Looking after home or family | 3 |
| Long-Term Sick or disabled | 3 |
| Student (economically inactive) | 2 |
| Other | 1 |
| Full-Time Student (with or without job) | 1 |
| Education | 9 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 9 |
| Agriculture, forestry and fishing | 7 |
| Transport and storage | 6 |
| Manufacturing | 6 |
| Public administration and defence; compulsory social security | 5 |
| Human health and social work activities | 5 |
| Construction | 4 |
| Professional, scientific and technical activities | 4 |
| Other | 3 |
| Administrative and support service activities | 3 |
| Accommodation and food service activities | 3 |
| Financial and insurance activities | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Albert Hill Nursery School Prescott Street , DL1 2ND | - not rated | 4,703 yd | Local authority nursery school | No | Mixed | More About School |
| Corporation Road Nursery School Corporation Road , DL3 6AR | - not rated | 4,752 yd | Local authority nursery school | Not Applicable | Mixed | More About School |
| George Dent Nursery School Elms Road , DL3 7PY | 4out of 4 | 5,131 yd | Local authority nursery school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Harrowgate Hill Junior School Thompson Street West , DL3 0HZ | - not rated | 3,060 yd | Community school | No | Mixed | More About School |
| Harrowgate Hill Primary School Thompson Street West , DL3 0HZ | 2out of 4 | 3,060 yd | Community school | Yes | Mixed | More About School |
| Harrowgate Hill Infants' School Thompson Street West , DL3 0HQ | - not rated | 3,118 yd | Community school | No | Mixed | More About School |
| Aycliffe Village Primary and Nursery School North Terrace , Aycliffe Village DL5 6LG | - not rated | 3,324 yd | Community school | Yes | Mixed | More About School |
| Aycliffe Village Primary and Nursery School North Terrace , Aycliffe Village DL5 6LG | 3out of 4 | 3,324 yd | Academy converter | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Longfield Academy of Sport Longfield Road , DL3 0HT | - not rated | 2,808 yd | Academy converter | Not Applicable | Mixed | More About School |
| Longfield Academy Longfield Road , DL3 0HT | - not rated | 2,808 yd | Academy sponsor led | No | Mixed | More About School |
| Longfield School Longfield Road , DL3 0HT | - not rated | 2,808 yd | Community school | Not Applicable | Mixed | More About School |
| UTC South Durham Long Tens Way , Aycliffe Business Park DL5 6AP | 3out of 4 | 3,284 yd | University technical college | No | Mixed | More About School |
| Haughton Academy Salters Lane South , DL1 2AN | 3out of 4 | 4,318 yd | Academy converter | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Darlington College Central Park , Haughton Road DL1 1DR | - not rated | 5,131 yd | Further education | Not Applicable | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Mayfair School Glebe Road , DL1 3EA | - not rated | 2,478 yd | Community special school | Not Applicable | Mixed | More About School |
| Glebe School Glebe Road , DL1 3EB | - not rated | 2,650 yd | Community special school | Not Applicable | Not applicable | More About School |
| Salters Lane School Glebe Road , DL1 3EB | - not rated | 2,650 yd | Community special school | Not Applicable | Not applicable | More About School |
| Rise Carr College Eldon Street , DL3 0NS | - not rated | 3,571 yd | Pupil referral unit | Not Applicable | Mixed | More About School |
| Forest Park School Durham Way South , Newton Aycliffe Business Park DL5 6XP | - not rated | 3,900 yd | Other independent special school | Not Applicable | Mixed | More About School |
School statistics for this postcode are based on Ofsted rankings.
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 | 0.0% |
| 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 | 50.0% |
| Percentage of premises unable to receive 5Mbit/s | 50.0% |
| Percentage of premises unable to receive 10Mbit/s | 50.0% |
| Percentage of premises unable to receive 30Mbit/s | 100.0% |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.