Sioux Close is in Highwoods, Colchester and in Colchester district. CO4 9RP is located in the Highwoods electoral ward, within the English Parliamentary constituency of Colchester. This postcode has been in use since 2002-06-01.
StreetScan combines information about Sioux Close, Highwoods, Colchester, CO4 9RP and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: CO4 9RG, CO4 9RN, CO4 9RW, CO4 9AB, CO4 9RU, CO4 9RJ, CO4 9SZ, CO4 9QZ, CO4 9UX.
In the UK, the overall gender distribution is approximately 49% male and 51% female. However, the area surrounding CO4 9RP is primarily male, with 57.9% 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 | 45.3% | 42.1% | -3.2% | 51.0% | -8.9% |
| Male | 54.7% | 57.9% | 3.2% | 49.0% | 8.9% |
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 CO4 9RP, a significant portion of the population is single, making up 48.2% 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 | 47.9% | 48.2% | 0.3% | 37.9% | 10.3% |
| Married: Opposite sex | 29.1% | 29.4% | 0.3% | 44.2% | -14.8% |
| Separated | 4.2% | 3.7% | -0.5% | 2.2% | 1.5% |
| Divorced | 15.5% | 15.1% | -0.4% | 9.1% | 6.0% |
| Widowed | 3.3% | 3.7% | 0.4% | 6.1% | -2.4% |
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 | 43.7% | 41.9% | -1.8% | 48.4% | -6.5% |
| Good health | 36.2% | 41.1% | 4.9% | 33.6% | 7.5% |
| Fair health | 16.5% | 11.7% | -4.8% | 12.7% | -1.0% |
| Bad health | 2.4% | 3.6% | 1.2% | 4.0% | -0.4% |
| Very bad health | 1.2% | 1.6% | 0.4% | 1.2% | 0.4% |
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 22.8%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 16.4% | 16% | -0.4% | 18.2% | -2.2% |
| 1-4 GCSEs or Equivalent | 12.7% | 11.9% | -0.8% | 9.6% | 2.3% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 21.6% | 13.7% | -7.9% | 13.4% | 0.3% |
| Apprenticeship | 5.2% | 8.7% | 3.5% | 5.3% | 3.4% |
| HNC, HND or 2+ A Levels | 15% | 21.5% | 6.5% | 16.9% | 4.6% |
| Degree or Similar | 19.7% | 22.8% | 3.1% | 33.8% | -11.0% |
| Other | 9.4% | 5.5% | -3.9% | 2.8% | 2.7% |
This area closely mirrors the overall ethnic composition of the UK, with 84.6% of the population identifying as white, with UK average of 81.4%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Bangladeshi | 0% | 1.2% | 1.2% | 1.1% | 0.1% |
| Chinese | 0.4% | 0% | -0.4% | 0.7% | -0.7% |
| Indian | 0% | 1.2% | 1.2% | 3.1% | -1.9% |
| Other Asian | 1.6% | 4% | 2.4% | 1.6% | 2.4% |
| Black African | 3.5% | 3.6% | 0.1% | 2.5% | 1.1% |
| Black Caribbean | 0% | 1.6% | 1.6% | 1.0% | 0.6% |
| Mixed White and Asian | 0% | 1.2% | 1.2% | 0.8% | 0.4% |
| Mixed White and Caribbean | 2.4% | 1.2% | -1.2% | 0.9% | 0.3% |
| Mixed Other | 0.4% | 1.2% | 0.8% | 0.8% | 0.4% |
| White | 90.2% | 84.6% | -5.6% | 81.4% | 3.2% |
| Arab | 1.6% | 0% | -1.6% | 0.6% | -0.6% |
In this area, 81.8% 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 | 85% | 81.8% | -3.2% | 83.2% | -1.4% |
| European Union | 6.7% | 9.3% | 2.6% | 6.1% | 3.2% |
| Rest of Europe | 0.4% | 0% | -0.4% | 0.8% | -0.8% |
| Africa | 3.5% | 2.8% | -0.7% | 2.7% | 0.1% |
| Middle East and Asia | 3.9% | 5.7% | 1.8% | 5.6% | 0.1% |
| The Americas and the Caribbean | 0.4% | 0.4% | 0.0% | 1.3% | -0.9% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 85% | 81.8% | -3.2% | 83.2% | -1.4% |
| 10+ Years | 1.6% | 12.1% | 10.5% | 9.8% | 2.3% |
| 5-10 Years | 3.5% | 1.6% | -1.9% | 2.9% | -1.3% |
| 2-5 Years | 3.9% | 4% | 0.1% | 2.2% | 1.8% |
| Less than 2 years | 5.9% | 0.4% | -5.5% | 1.9% | -1.5% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 72% | 76.7% | -4.7% |
| Ireland | 0.4% | 0.6% | -0.2% |
| Italy | 0.4% | 0.6% | -0.2% |
| Lithuania | 0.8% | 0.3% | 0.5% |
| Poland | 0.4% | 1.3% | -0.9% |
| Romania | 2% | 0.9% | 1.1% |
| Other EU countries | 1.6% | 1.5% | 0.1% |
| Central and Western Africa | 0.4% | 0.3% | 0.1% |
| South and Eastern Africa | 0.4% | 0.2% | 0.2% |
| Southern Asia | 1.2% | 1.2% | 0.0% |
| South-East Asia | 2% | 0.2% | 1.8% |
| No passport held | 18.3% | 13.5% | 4.8% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 45% | 37.2% | 7.8% |
| Christian | 44.2% | 46.2% | -2.0% |
| Buddhist | 0.4% | 0.5% | -0.1% |
| Muslim | 2.8% | 6.5% | -3.7% |
| Not answered | 7.6% | 6.0% | 1.6% |
Over the last 12 months, the overall crime rate around Sioux Close was 60.7 per 1,000 residents, which is 31.5% lower than the Highwoods average. The most reported crime type was Anti-social behaviour.
Sioux Close has the 29th lowest crime rate of 59 local areas in Highwoods and the 288th highest crime rate of 615 local areas in Colchester .
Violent and sexual offences accounted for around 20.2 crimes per 1,000 residents and have been falling year on year. Over the last decade, overall crime has fallen by about -58.1%.

Households in this area have a slightly higher level of wealth to the average household in England and Wales. 65% of analyzed areas in England and Wales have lower average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 1 Sioux Close, Colchester, Essex Terraced, an established residential building | £175,000 | 2025-07-08 | £173,744 |
| 29 Sioux Close, Colchester, Essex Terraced, an established residential building | £110,000 | 2025-03-31 | £109,210 |
| 21 Sioux Close, Colchester, Essex Flats/Maisonettes, an established residential building | £67,000 | 2024-12-20 | £65,720 |
| 43 Sioux Close, Colchester, Essex Semi-Detached, an established residential building | £173,000 | 2024-10-23 | £178,298 |
| 30 Sioux Close, Colchester, Essex Terraced, an established residential building | £260,000 | 2024-09-20 | £264,926 |
| Full-Time Employee | 101 |
| Retired | 27 |
| Part-Time Employee | 22 |
| Self-Employed | 15 |
| Long-Term Sick or disabled | 13 |
| Unemployed | 12 |
| Looking after home or family | 12 |
| Student (economically inactive) | 8 |
| Other | 6 |
| Full-Time Student (with or without job) | 3 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 32 |
| Human health and social work activities | 23 |
| Construction | 19 |
| Manufacturing | 14 |
| Transport and storage | 13 |
| Accommodation and food service activities | 13 |
| Education | 12 |
| Administrative and support service activities | 9 |
| Public administration and defence; compulsory social security | 7 |
| Financial and insurance activities | 4 |
| Professional, scientific and technical activities | 2 |
| Information and communication | 2 |
| Real estate activities | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Highwoods Community Primary School Tynedale Square , Highwoods CO4 9SN | 3out of 4 | 352 yd | Academy converter | No | Mixed | More About School |
| Brinkley Grove Primary School Rawlings Crescent , Highwoods CO4 9GF | 3out of 4 | 355 yd | Foundation school | No | Mixed | More About School |
| St John's Church of England Voluntary Controlled Primary School, Colchester Clay Lane Grove , CO4 0HH | 3out of 4 | 699 yd | Voluntary controlled school | No | Mixed | More About School |
| Friars Grove Primary School Upland Drive , CO4 0PZ | 3out of 4 | 1,310 yd | Community school | No | Mixed | More About School |
| Camulos Academy Whitmore Drive , Via Urbis Romanea CO4 6AL | 3out of 4 | 1,583 yd | Academy sponsor led | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| The Gilberd School Brinkley Lane , CO4 9PU | 4out of 4 | 383 yd | Academy converter | Not Applicable | Mixed | More About School |
| The Trinity School Brinkley Lane , CO4 9PU | - not rated | 442 yd | Free schools | No | Mixed | More About School |
| Colchester Academy Hawthorn Avenue , CO4 3JL | 3out of 4 | 2,643 yd | Academy sponsor led | Not Applicable | Mixed | More About School |
| St Helena School Sheepen Road , CO3 3LE | 3out of 4 | 3,203 yd | Academy converter | Not Applicable | Mixed | More About School |
| Colchester Royal Grammar School Lexden Road , CO3 3ND | 4out of 4 | 4,041 yd | Academy converter | Not Applicable | Boys | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| The Sixth Form College Colchester North Hill , CO1 1SN | - not rated | 3,280 yd | Further education | Not Applicable | Mixed | More About School |
| Colchester Institute Sheepen Road , CO3 3LL | - not rated | 3,339 yd | Further education | Not Applicable | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| North East Essex Co-operative Academy Turner Road , Mile End CO4 5LB | 3out of 4 | 1,544 yd | Academy alternative provision converter | Not Applicable | Mixed | More About School |
| The St Aubyn Centre Education Department St Aubyn Centre , CO4 5HG | 4out of 4 | 2,053 yd | Pupil referral unit | Not Applicable | Mixed | More About School |
| Colchester High School Wellesley Road , CO3 3HD | - not rated | 3,901 yd | Other independent school | Yes | Mixed | More About School |
| Oxford House School 2 Lexden Road , CO3 3NE | - not rated | 3,948 yd | Other independent school | Yes | Mixed | More About School |
| Kingswode Hoe School Sussex Road , CO3 3QJ | 3out of 4 | 4,020 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 |
|---|---|---|---|
| Tesco Family Dining Ltd | Tesco Family Dining Tesco Supermarket, Highwoods Square | 322 yd | |
| Refresh Cafe | Unit 2, Phoenix Square | 509 yd | |
| Fitness For Less | Unit 2, Phoenix Square | 509 yd | |
| Cafe Plus | Unit C5 And C6, The Seedbed Centre | 1,040 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| KFC Ardleigh | Unit 1 Colonels Place, Ipswich Road | 956 yd | |
| Delish hot pot catering services | 133 Gavin Way, Colchester | 1,014 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| Highwood Community Primary School TYNEDALE SQUARE | grass pitches | 423 yd |
| Brinkley Grove Primary School RAWLINGS CRESCENT | grass pitches | 452 yd |
| Fitness4Less (Colchester) UNIT 2 UNIT 2 WYNCOLLS ROAD | health and fitness suite, swimming pool | 511 yd |
| St Johns C Of E Primary School CLAY LANE GROVE | grass pitches | 558 yd |
| Crossfit Colchester HECKWORTH CLOSE | health and fitness suite | 951 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 | 97.8% |
| Percentage of premises that have Ultrafast Broadband (300Mbit/s or greater) coverage from fixed broadband | 97.8% |
| Percentage of premises that have coverage from a Gigabit capable service from fixed broadband | 97.8% |
| 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 | 63 Mbit/s |
| Average download speed | 127.8 Mbit/s |
| Minimum download speed | 1000 Mbit/s |
| Maximum download speed | 1000 Mbit/s |
| Median upload speed | 19.3 Mbit/s |
| Average upload speed | 16.6 Mbit/s |
| Maximum upload speed | 50 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.