# CO15

Postcode district covering Clacton-on-Sea, Holland-on-Sea and Great Clacton, in Tendring.

CO15 is a postcode district covering Clacton-on-Sea, Holland-on-Sea and Great Clacton, in Tendring. Median sale price £236,000 in 2025.

Postcode district. Code CO15. In: [Postcodes](https://openindex.co.uk/postcode) › [CO](https://openindex.co.uk/postcode/co)

Approximate outline worked out by Open Index from the ONS Postcode Directory: each census output area belongs to the district that holds most of its postcodes. People, homes, recorded crime and broadband add up those output areas. House sales count every sale with an CO15 postcode. [How census figures are added up](https://openindex.co.uk/sources/population)

## Key figures

- **Median sale price: £236,000** (2025). The median price paid for a home in CO15 was £236,000 in 2025. Joint 657th cheapest of 2,235. Source: Worked out by Open Index from HM Land Registry Price Paid Data. Published 28 September 2026. https://openindex.co.uk/postcode/co15#f-house-sales-median-price
- **Population: 44,973** (2021). CO15 had 44,973 usual residents at the census (ONS Census 2021). 310th most populated of 2,756. Source: Census 2021, England and Wales and Scotland's Census 2022 and Census 2021, Northern Ireland, 2021. Published 21 July 2026. https://openindex.co.uk/postcode/co15#f-population
- **People in radon Affected Area squares: 0%** (2022). About 0% of people in CO15 live in a 1 km square that the radon atlas marks as a radon Affected Area. UK 44%. Source: Worked out by Open Index from the UKHSA and BGS radon atlas and census output areas. Published 1 December 2022. https://openindex.co.uk/postcode/co15#f-radon-affected-share
- **Gigabit broadband coverage: 93.3%** (January 2026). In CO15, 93.3% of homes and businesses could get gigabit-capable broadband in January 2026 (Ofcom). UK 87.8%. Source: Connected Nations (Ofcom), January 2026. Published 13 May 2026. https://openindex.co.uk/postcode/co15#f-gigabit-coverage

## On the map

- [Radon Affected Area by postcode district](https://openindex.co.uk/map/radon-affected-areas?place=CO15) (Worked out by Open Index · 2022): About 0% of people in CO15 live in a 1 km square that the radon atlas marks as a radon Affected Area.
- [Sales per year by postcode district](https://openindex.co.uk/map/house-sales-per-year?place=CO15) (Worked out by Open Index · 2025): 731 homes were sold in CO15 in 2025.
- [Crime and ASB by postcode district](https://openindex.co.uk/map/recorded-crime?place=CO15) (Police recorded crime and outcomes (data.police.uk) · August 2026): Crime and anti-social behaviour for CO15.
- [Population by postcode district](https://openindex.co.uk/map/population?place=CO15) (Census 2021, England and Wales): CO15 had 44,973 usual residents at the census.

## How CO15 compares

Each postcode district against every other postcode district the measure covers.

| Measure | CO15 | Rank | Compared with |
| --- | --- | --- | --- |
| Median sale price | £236,000 | cheapest | 16 postcode districts, CO · 2025 |
| Population | 44,973 | 3rd most populated | 16 postcode districts, CO · 2021 |
| People in radon Affected Area squares | 0% | joint fewest people in radon Affected Areas | 16 postcode districts, CO · 2022 |
| Gigabit broadband coverage | 93.3% | highest | 16 postcode districts, CO · Jan 2026 |

## Is CO15 safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in CO15 at a rate of 137.3 per 1,000 people.
That compares with 83.5 per 1,000 people across the CO postcode area.
In August 2026 alone, 676 cases of crime and anti-social behaviour were recorded in CO15.
In the 12 months to August 2026, the most common types were violence and sexual offences (2,952), other crime (1,090) and anti-social behaviour (753).
A year earlier, the recorded crime rate in CO15 was 132.9 per 1,000 people.
Worked out by Open Index from police.uk crime records and ONS and NISRA population estimates.
Rates are per resident, so places that many people work in or visit, such as Westminster, the City of London and other city centres, have far higher rates than their residents alone would suggest.

## Deprivation in CO15, neighbourhood by neighbourhood

- Deprivation is ranked by neighbourhood, so CO15 has no single figure. Of its 28 neighbourhoods with a rank:
- Decile 1 (England’s most deprived 10%): 10 neighbourhoods
- Decile 2: 5 neighbourhoods
- Decile 3: 4 neighbourhoods
- Decile 4: 6 neighbourhoods
- Decile 5: 3 neighbourhoods

Source: English Indices of Deprivation 2025. Decile 1 is the most deprived tenth of neighbourhoods in England.

## Neighbourhoods in CO15

| Area | People (census) | Recorded crime per 1,000 | Deprivation decile | Gigabit broadband |
| --- | --- | --- | --- | --- |
| [Tendring 010A](https://openindex.co.uk/tendring/neighbourhood/e01021984) | 2,177 | 70.1 per 1,000 | 4 | 95.0% |
| [Tendring 010B](https://openindex.co.uk/tendring/neighbourhood/e01022039) | 1,505 | 287.1 per 1,000 | 2 | 86.1% |
| [Tendring 010C](https://openindex.co.uk/tendring/neighbourhood/e01022040) | 1,777 | 40.7 per 1,000 | 3 | 70.9% |
| [Tendring 010D](https://openindex.co.uk/tendring/neighbourhood/e01022041) | 1,512 | 106.9 per 1,000 | 4 | 55.5% |
| [Tendring 012A](https://openindex.co.uk/tendring/neighbourhood/e01022008) | 2,121 | 36.4 per 1,000 | 5 | 84.4% |
| [Tendring 012B](https://openindex.co.uk/tendring/neighbourhood/e01022033) | 1,475 | 100.4 per 1,000 | 4 | 90.2% |
| [Tendring 012C](https://openindex.co.uk/tendring/neighbourhood/e01022034) | 1,540 | 68.7 per 1,000 | 4 | 97.4% |
| [Tendring 012D](https://openindex.co.uk/tendring/neighbourhood/e01022035) | 1,448 | 47.4 per 1,000 | 5 | 100.0% |
| [Tendring 013D](https://openindex.co.uk/tendring/neighbourhood/e01022022) | 1,517 | 96.1 per 1,000 | 3 | 78.6% |
| [Tendring 013E](https://openindex.co.uk/tendring/neighbourhood/e01022044) | 1,637 | 63.4 per 1,000 | 2 | 97.9% |
| [Tendring 014A](https://openindex.co.uk/tendring/neighbourhood/e01022042) | 1,549 | 141.4 per 1,000 | 1 | 88.5% |
| [Tendring 014B](https://openindex.co.uk/tendring/neighbourhood/e01022043) | 1,890 | 150.3 per 1,000 | 1 | 97.1% |
| [Tendring 014C](https://openindex.co.uk/tendring/neighbourhood/e01022048) | 1,496 | 45.4 per 1,000 | 5 | 99.9% |
| [Tendring 014D](https://openindex.co.uk/tendring/neighbourhood/e01022049) | 1,502 | 148.7 per 1,000 | 3 | 99.9% |
| [Tendring 014E](https://openindex.co.uk/tendring/neighbourhood/e01022050) | 1,809 | 81.2 per 1,000 | 4 | 100.0% |
| [Tendring 015E](https://openindex.co.uk/tendring/neighbourhood/e01022032) | 1,831 | 110.9 per 1,000 | 1 | 52.9% |
| [Tendring 016A](https://openindex.co.uk/tendring/neighbourhood/e01021970) | 1,832 | 112.6 per 1,000 | 1 | 98.4% |
| [Tendring 016B](https://openindex.co.uk/tendring/neighbourhood/e01022025) | 1,985 | 606.7 per 1,000 | 1 | 97.9% |
| [Tendring 016C](https://openindex.co.uk/tendring/neighbourhood/e01022026) | 1,708 | 293.1 per 1,000 | 1 | 99.8% |
| [Tendring 016D](https://openindex.co.uk/tendring/neighbourhood/e01022027) | 1,684 | 166.9 per 1,000 | 1 | 95.4% |
| [Tendring 017A](https://openindex.co.uk/tendring/neighbourhood/e01021968) | 1,923 | 140.5 per 1,000 | 1 | 100.0% |
| [Tendring 017B](https://openindex.co.uk/tendring/neighbourhood/e01021969) | 1,482 | 72.4 per 1,000 | 2 | 98.8% |
| [Tendring 017C](https://openindex.co.uk/tendring/neighbourhood/e01022036) | 1,201 | 46.4 per 1,000 | 4 | 99.7% |
| [Tendring 017D](https://openindex.co.uk/tendring/neighbourhood/e01022037) | 1,387 | 212.2 per 1,000 | 3 | 97.5% |
| [Tendring 017E](https://openindex.co.uk/tendring/neighbourhood/e01022038) | 1,420 | 151.4 per 1,000 | 2 | 97.9% |
| [Tendring 018A](https://openindex.co.uk/tendring/neighbourhood/e01021988) | 1,991 | 259.9 per 1,000 | 1 | 97.9% |
| [Tendring 018B](https://openindex.co.uk/tendring/neighbourhood/e01021989) | 1,456 | 59.1 per 1,000 | 2 | 99.8% |
| [Tendring 018C](https://openindex.co.uk/tendring/neighbourhood/e01021990) | 1,637 | 120.9 per 1,000 | 1 | 100.0% |

## Your MP

- [Clacton](https://openindex.co.uk/constituency/clacton): Nigel Farage (Reform UK), MP since July 2024.

As of 18 October 2026. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.

## Middle areas in CO15

[Clacton Central](https://openindex.co.uk/tendring/clacton-central), [Clacton East](https://openindex.co.uk/tendring/clacton-east), [Clacton North](https://openindex.co.uk/tendring/clacton-north), [Clacton West](https://openindex.co.uk/tendring/clacton-west), [Holland-on-Sea](https://openindex.co.uk/tendring/holland-on-sea), [Jaywick & St Osyth](https://openindex.co.uk/tendring/jaywick-and-st-osyth)

## Postcode sectors in CO15

[CO15 1 (238 postcodes)](https://openindex.co.uk/postcode/co15-1), [CO15 2 (205 postcodes)](https://openindex.co.uk/postcode/co15-2), [CO15 3 (220 postcodes)](https://openindex.co.uk/postcode/co15-3), [CO15 4 (250 postcodes)](https://openindex.co.uk/postcode/co15-4), [CO15 5 (233 postcodes)](https://openindex.co.uk/postcode/co15-5), [CO15 6 (173 postcodes)](https://openindex.co.uk/postcode/co15-6), [CO15 9 (49 postcodes)](https://openindex.co.uk/postcode/co15-9)

## Council

[Tendring](https://openindex.co.uk/tendring)

## Towns in CO15

[Clacton-on-Sea](https://openindex.co.uk/town/clacton-on-sea)

## Postcode districts next to CO15

[CO13](https://openindex.co.uk/postcode/co13), [CO16](https://openindex.co.uk/postcode/co16)

## Nearest rail stations

[Clacton-on-Sea (2.4 km from the middle)](https://openindex.co.uk/map/rail-stations?around=1.1541,51.7940), [Kirby Cross (4.3 km from the middle)](https://openindex.co.uk/map/rail-stations?around=1.2150,51.8414), [Thorpe-le-Soken (4.4 km from the middle)](https://openindex.co.uk/map/rail-stations?around=1.1614,51.8476), [Frinton-on-Sea (5.4 km from the middle)](https://openindex.co.uk/map/rail-stations?around=1.2432,51.8377)

## More in the CO postcode area

[All CO postcode districts](https://openindex.co.uk/postcode/co), [Every UK postcode area](https://openindex.co.uk/postcode)

## CO15 in brief

CO15 is a postcode district covering Clacton-on-Sea, Holland-on-Sea and Great Clacton, in Tendring.
About 47,117 people lived in CO15 in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £236,000 in 2025 across 731 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 137.3 per 1,000 people in the 12 months to August 2026 (police.uk).
The median price paid for a home in CO15 was £236,000 in 2025.
CO15 had 44,973 usual residents at the census.
About 0% of people in CO15 live in a 1 km square that the radon atlas marks as a radon Affected Area.
In CO15, 93.3% of homes and businesses could get gigabit-capable broadband in January 2026.

## About

- Type: Postcode district
- Code: CO15
- Postcode area: [CO](https://openindex.co.uk/postcode/co)
- Constituency: [Clacton †](https://openindex.co.uk/constituency/clacton)
- Council: [Tendring †](https://openindex.co.uk/tendring)
- Area: 18.58 km²
- People, mid-2024: 47,117*
- Neighbourhoods: 28
- Output areas: 162

* People: worked out by Open Index from neighbourhood estimates, shared out by where people lived at the census (by area in Northern Ireland). This area's edges do not follow neighbourhood edges, so the figure is close but not exact.
† Best fit: the constituency, council, region and nation this postcode district mostly lies in. Its edges do not follow theirs.

## Next door

[CO16](https://openindex.co.uk/postcode/co16), [CO13](https://openindex.co.uk/postcode/co13)

## Latest updates for CO15

- August 2026 house prices published: HM Land Registry and partners · Oct 2026.
- September 2026 rent published: ONS private rents · Oct 2026.
- Dental practices updated: NHS England · Oct 2026.
- Schools updated: Ofsted · Oct 2026.

The same figures as JSON: https://openindex.co.uk/v1/places/CO15

## How to cite

Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/postcode/co15, or to one figure with its anchor, https://openindex.co.uk/postcode/co15#f-house-sales-median-price.

Open Index's own text and the figures it works out are licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Source data keeps its publishers' licences, named with each figure. Give each figure's period and source with it.

Snapshot 2026.10.9. The HTML page: https://openindex.co.uk/postcode/co15