Suffolk Avenue is in West Mersea, Colchester and in Colchester district. CO5 8ER is located in the Mersea and Pyefleet electoral ward, within the English Parliamentary constituency of Harwich and North Essex. This postcode has been in use since 1980-01-01.
StreetScan combines information about Suffolk Avenue, West Mersea, Colchester, CO5 8ER and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: CO5 8GW, CO5 8GG, CO5 8DU, CO5 8GH, CO5 8EN, CO5 8HA, CO5 8ES, CO5 8EJ, CO5 8EP.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The local area around CO5 8ER is generally consistent with those figures, having a male population of 49.3%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Female | 52% | 50.7% | -1.3% | 51.0% | -0.3% |
| Male | 48% | 49.3% | 1.3% | 49.0% | 0.3% |
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 CO5 8ER there is a very large concentration of residents that are married - 63.4% 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 | 12.5% | 17.4% | 4.9% | 37.9% | -20.5% |
| Married: Opposite sex | 67.7% | 63.4% | -4.3% | 44.2% | 19.2% |
| Separated | 1% | 2.2% | 1.2% | 2.2% | 0.0% |
| Divorced | 8.6% | 7.9% | -0.7% | 9.1% | -1.2% |
| Widowed | 10.2% | 9.1% | -1.1% | 6.1% | 3.0% |
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.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Very good health | 38.9% | 41.1% | 2.2% | 48.4% | -7.3% |
| Good health | 38.4% | 36.4% | -2.0% | 33.6% | 2.8% |
| Fair health | 17.6% | 16.4% | -1.2% | 12.7% | 3.7% |
| Bad health | 4.3% | 4.4% | 0.1% | 4.0% | 0.4% |
| Very bad health | 0.9% | 1.7% | 0.8% | 1.2% | 0.5% |
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 | 21.8% | 21.6% | -0.2% | 18.2% | 3.4% |
| 1-4 GCSEs or Equivalent | 13.9% | 11.6% | -2.3% | 9.6% | 2.0% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 14.9% | 19.7% | 4.8% | 13.4% | 6.3% |
| Apprenticeship | 5.3% | 7.8% | 2.5% | 5.3% | 2.5% |
| HNC, HND or 2+ A Levels | 12.5% | 12.5% | 0.0% | 16.9% | -4.4% |
| Degree or Similar | 25.7% | 23.5% | -2.2% | 33.8% | -10.3% |
| Other | 5.9% | 3.1% | -2.8% | 2.8% | 0.3% |
In this area, the population is predominantly white, with 98.3% 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 | 0.3% | 0% | -0.3% | 0.7% | -0.7% |
| Indian | 0% | 0.3% | 0.3% | 3.1% | -2.8% |
| Black African | 0% | 0.3% | 0.3% | 2.5% | -2.2% |
| Mixed White and Asian | 0.9% | 0% | -0.9% | 0.8% | -0.8% |
| Mixed White and African | 0% | 0.6% | 0.6% | 0.4% | 0.2% |
| Mixed White and Caribbean | 0.3% | 0.3% | 0.0% | 0.9% | -0.6% |
| Mixed Other | 0.3% | 0% | -0.3% | 0.8% | -0.8% |
| White | 98.3% | 98.3% | 0.0% | 81.4% | 16.9% |
| Arab | 0% | 0.3% | 0.3% | 0.6% | -0.3% |
In this area, 96.7% 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 | 96.3% | 96.7% | 0.4% | 83.2% | 13.5% |
| European Union | 2% | 2.8% | 0.8% | 6.1% | -3.3% |
| Rest of Europe | 0.3% | 0% | -0.3% | 0.8% | -0.8% |
| Africa | 0.6% | 0.3% | -0.3% | 2.7% | -2.4% |
| Middle East and Asia | 0.3% | 0.3% | 0.0% | 5.6% | -5.3% |
| The Americas and the Caribbean | 0.3% | 0% | -0.3% | 1.3% | -1.3% |
| Oceania | 0.3% | 0% | -0.3% | 0.3% | -0.3% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 96% | 97% | 1.0% | 83.2% | 13.8% |
| 10+ Years | 0.9% | 2.8% | 1.9% | 9.8% | -7.0% |
| 5-10 Years | 0% | 0.3% | 0.3% | 2.9% | -2.6% |
| Less than 2 years | 3.1% | 0% | -3.1% | 1.9% | -1.9% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 88.1% | 76.7% | 11.4% |
| Lithuania | 0.8% | 0.3% | 0.5% |
| Poland | 0.3% | 1.3% | -1.0% |
| Romania | 0.3% | 0.9% | -0.6% |
| No passport held | 10.6% | 13.5% | -2.9% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 31.1% | 37.2% | -6.1% |
| Christian | 65% | 46.2% | 18.8% |
| Muslim | 0.3% | 6.5% | -6.2% |
| Other religion | 0.6% | 0.6% | 0.0% |
| Not answered | 3% | 6.0% | -3.0% |
Over the last 12 months, the overall crime rate around Suffolk Avenue was 31.3 per 1,000 residents, which is 24.6% lower than the Mersea and Pyefleet average. The most reported crime type was Violence and sexual offences.
Suffolk Avenue has the 13th lowest crime rate of 26 local areas in Mersea and Pyefleet and the 167th lowest crime rate of 615 local areas in Colchester .
Violent and sexual offences accounted for around 20.1 crimes per 1,000 residents and have been rising year on year. Over the last decade, overall crime has fallen by about -43.4%.

Households in this area have a similar level of wealth to the average household in England and Wales. 58% of analyzed areas in England and Wales have higher average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 4 Suffolk Avenue, Colchester, Essex Detached, an established residential building | £485,000 | 2025-08-15 | £482,482 |
| 16B Suffolk Avenue, Colchester, Essex Detached, an established residential building | £305,000 | 2025-07-09 | £302,788 |
| 25 Suffolk Avenue, Colchester, Essex Detached, an established residential building | £460,000 | 2025-06-30 | £457,612 |
| 19A Suffolk Avenue, Colchester, Essex Detached, an established residential building | £330,000 | 2024-12-13 | £331,384 |
| 6 Suffolk Avenue, Colchester, Essex Detached, an established residential building | £545,000 | 2024-11-25 | £550,749 |
CO5 8ER area has a low unemployment rate. According to Census 2021, 1% 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 CO5 8ER area is much higher than the country's average. According to Census 2011, 50% residents of this area were retired, while the average in the UK was 14%.
| Retired | 160 |
| Full-Time Employee | 58 |
| Self-Employed | 37 |
| Part-Time Employee | 26 |
| Looking after home or family | 11 |
| Other | 10 |
| Student (economically inactive) | 5 |
| Long-Term Sick or disabled | 5 |
| Unemployed | 4 |
| Full-Time Student (with or without job) | 1 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 22 |
| Education | 22 |
| Construction | 15 |
| Human health and social work activities | 11 |
| Manufacturing | 9 |
| Financial and insurance activities | 8 |
| Public administration and defence; compulsory social security | 7 |
| Transport and storage | 7 |
| Accommodation and food service activities | 6 |
| Information and communication | 6 |
| Professional, scientific and technical activities | 5 |
| Other | 3 |
| Real estate activities | 3 |
| Administrative and support service activities | 3 |
| Water supply; sewerage, waste management and remediation activities | 2 |
| Agriculture, forestry and fishing | 2 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Mersea Island School Barfield Road , West Mersea CO5 8QX | 3out of 4 | 897 yd | Foundation school | Yes | Mixed | More About School |
School statistics for this postcode are based on Ofsted rankings.
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Old Forge Filling Station | 37 Kingsland Road, West Mersea | 703 yd | |
| St Helena Shop & Cafe | 47 Kingsland Road, West Mersea | 766 yd | |
| Mersea island fish bar | Mersea Island Fish Bar, 37 High Street North | 983 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Fox | Fox Inn, 106 East Road | 681 yd | |
| The Royal British Legion | 39 Barfield Road, West Mersea | 837 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Lotus Kitchen | 31 Kingsland Road, West Mersea | 681 yd | |
| Nupur | 37A Kingsland Road, West Mersea | 703 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| East of England Co-op | 43 Barfield Road, West Mersea | 783 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| The Glebe COLCHESTER ROAD | grass pitches, tennis courts | 273 yd |
| Mersea Island School BARFIELD ROAD | grass pitches | 917 yd |
| West Mersea Bowls Club COLCHESTER ROAD | indoor bowls | 960 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% |
| Median download speed | 43 Mbit/s |
| Average download speed | 45.1 Mbit/s |
| Minimum download speed | 79.91 Mbit/s |
| Maximum download speed | 79.91 Mbit/s |
| Median upload speed | 10 Mbit/s |
| Average upload speed | 9.8 Mbit/s |
| Maximum upload speed | 20 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.