# YO23

Postcode district covering Copmanthorpe, Clementhorpe and South Bank, in York and North Yorkshire.

YO23 is a postcode district covering Copmanthorpe, Clementhorpe and South Bank, in York and North Yorkshire. Median sale price £377,475 in 2025.

Postcode district. Code YO23. In: [Postcodes](https://openindex.co.uk/postcode) › [YO](https://openindex.co.uk/postcode/yo)

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 YO23 postcode. [How census figures are added up](https://openindex.co.uk/sources/population)

## Key figures

- **Median sale price: £377,475** (2025). The median price paid for a home in YO23 was £377,475 in 2025. Joint 670th most expensive 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/yo23#f-house-sales-median-price
- **Population: 19,609** (2021). YO23 had 19,609 usual residents at the census (ONS Census 2021). 1,268th least 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/yo23#f-population
- **People in radon Affected Area squares: 0%** (2022). About 0% of people in YO23 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/yo23#f-radon-affected-share
- **Gigabit broadband coverage: 93.5%** (January 2026). In YO23, 93.5% 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/yo23#f-gigabit-coverage

## On the map

- [Radon Affected Area by postcode district](https://openindex.co.uk/map/radon-affected-areas?place=YO23) (Worked out by Open Index · 2022): About 0% of people in YO23 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=YO23) (Worked out by Open Index · 2025): 344 homes were sold in YO23 in 2025.
- [Crime and ASB by postcode district](https://openindex.co.uk/map/recorded-crime?place=YO23) (Police recorded crime and outcomes (data.police.uk) · August 2026): Crime and anti-social behaviour for YO23.
- [Population by postcode district](https://openindex.co.uk/map/population?place=YO23) (Census 2021, England and Wales): YO23 had 19,609 usual residents at the census.

## How YO23 compares

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

| Measure | YO23 | Rank | Compared with |
| --- | --- | --- | --- |
| Median sale price | £377,475 | 3rd most expensive | 29 postcode districts, YO · 2025 |
| Population | 19,609 | 14th most populated | 29 postcode districts, YO · 2021 |
| People in radon Affected Area squares | 0% | joint fewest people in radon Affected Areas | 29 postcode districts, YO · 2022 |
| Gigabit broadband coverage | 93.5% | 8th highest | 29 postcode districts, YO · Jan 2026 |

## Is YO23 safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in YO23 at a rate of 48.1 per 1,000 people.
That compares with 82.6 per 1,000 people across the YO postcode area.
In August 2026 alone, 87 cases of crime and anti-social behaviour were recorded in YO23.
In the 12 months to August 2026, the most common types were violence and sexual offences (301), anti-social behaviour (253) and other crime (161).
A year earlier, the recorded crime rate in YO23 was 58.2 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 YO23, neighbourhood by neighbourhood

- Deprivation is ranked by neighbourhood, so YO23 has no single figure. Of its 13 neighbourhoods with a rank:
- Decile 3: 1 neighbourhood
- Decile 6: 1 neighbourhood
- Decile 7: 1 neighbourhood
- Decile 8: 1 neighbourhood
- Decile 9: 5 neighbourhoods
- Decile 10 (England’s least deprived 10%): 4 neighbourhoods

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

## Neighbourhoods in YO23

| Area | People (census) | Recorded crime per 1,000 | Deprivation decile | Gigabit broadband |
| --- | --- | --- | --- | --- |
| [Selby 002A](https://openindex.co.uk/north-yorkshire/neighbourhood/e01027875) | 1,968 | 28.7 per 1,000 | 7 | 92.5% |
| [York 011A](https://openindex.co.uk/york/neighbourhood/e01013421) | 1,578 | 33.0 per 1,000 | 9 | 50.8% |
| [York 013E](https://openindex.co.uk/york/neighbourhood/e01013416) | 1,481 | 249.3 per 1,000 | 3 | 98.1% |
| [York 017D](https://openindex.co.uk/york/neighbourhood/e01013413) | 1,600 | 22.5 per 1,000 | 9 | 99.9% |
| [York 019F](https://openindex.co.uk/york/neighbourhood/e01013418) | 1,493 | 133.5 per 1,000 | 6 | 98.9% |
| [York 021C](https://openindex.co.uk/york/neighbourhood/e01013412) | 2,154 | 64.6 per 1,000 | 9 | 95.2% |
| [York 021D](https://openindex.co.uk/york/neighbourhood/e01013414) | 1,748 | 57.1 per 1,000 | 10 | 96.1% |
| [York 024A](https://openindex.co.uk/york/neighbourhood/e01013340) | 1,321 | 29.3 per 1,000 | 10 | 96.2% |
| [York 024B](https://openindex.co.uk/york/neighbourhood/e01013341) | 1,326 | 49.2 per 1,000 | 9 | 99.8% |
| [York 024C](https://openindex.co.uk/york/neighbourhood/e01013342) | 1,489 | 8.7 per 1,000 | 8 | 98.0% |
| [York 024D](https://openindex.co.uk/york/neighbourhood/e01013423) | 1,311 | 14.3 per 1,000 | 10 | 93.1% |
| [York 024E](https://openindex.co.uk/york/neighbourhood/e01013424) | 1,298 | 24.6 per 1,000 | 10 | 98.1% |
| [York 024F](https://openindex.co.uk/york/neighbourhood/e01013425) | 1,539 | 15.6 per 1,000 | 9 | 96.0% |

## Your MP

- [York Outer](https://openindex.co.uk/constituency/york-outer): Mr Luke Charters (Labour), MP since July 2024. 50% of the people here.
- [York Central](https://openindex.co.uk/constituency/york-central): Rachael Maskell (Labour (Co-op)), MP since July 2024. 35% of the people here.
- [Wetherby and Easingwold](https://openindex.co.uk/constituency/wetherby-and-easingwold): Sir Alec Shelbrooke (Conservative), MP since July 2024. 15% of the people here.

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

## Middle areas in YO23

[Bishopthorpe & Copmanthorpe](https://openindex.co.uk/york/bishopthorpe-and-copmanthorpe), [South Bank & Dringhouses](https://openindex.co.uk/york/south-bank-and-dringhouses)

## Postcode sectors in YO23

[YO23 1 (203 postcodes)](https://openindex.co.uk/postcode/yo23-1), [YO23 2 (112 postcodes)](https://openindex.co.uk/postcode/yo23-2), [YO23 3 (198 postcodes)](https://openindex.co.uk/postcode/yo23-3), [YO23 7 (72 postcodes)](https://openindex.co.uk/postcode/yo23-7)

## Councils YO23 covers

[York](https://openindex.co.uk/york), [North Yorkshire](https://openindex.co.uk/north-yorkshire)

## Towns in YO23

[York](https://openindex.co.uk/town/york)

## Postcode districts next to YO23

[LS24](https://openindex.co.uk/postcode/ls24), [YO1](https://openindex.co.uk/postcode/yo1), [YO10](https://openindex.co.uk/postcode/yo10), [YO19](https://openindex.co.uk/postcode/yo19), [YO24](https://openindex.co.uk/postcode/yo24), [YO26](https://openindex.co.uk/postcode/yo26)

## Nearest rail stations

[York (5.8 km from the middle)](https://openindex.co.uk/map/rail-stations?around=-1.0932,53.9580)

## More in the YO postcode area

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

## YO23 in brief

YO23 is a postcode district covering Copmanthorpe, Clementhorpe and South Bank, in York and North Yorkshire.
About 20,045 people lived in YO23 in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £377,475 in 2025 across 344 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 48.1 per 1,000 people in the 12 months to August 2026 (police.uk).
The median price paid for a home in YO23 was £377,475 in 2025.
YO23 had 19,609 usual residents at the census.
About 0% of people in YO23 live in a 1 km square that the radon atlas marks as a radon Affected Area.
In YO23, 93.5% of homes and businesses could get gigabit-capable broadband in January 2026.

## About

- Type: Postcode district
- Code: YO23
- Postcode area: [YO](https://openindex.co.uk/postcode/yo)
- Constituency: [York Outer †](https://openindex.co.uk/constituency/york-outer)
- Council: [York †](https://openindex.co.uk/york)
- Area: 78.89 km²
- People, mid-2024: 20,045*
- Neighbourhoods: 13
- Output areas: 67

* 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

[LS24](https://openindex.co.uk/postcode/ls24), [YO26](https://openindex.co.uk/postcode/yo26), [YO24](https://openindex.co.uk/postcode/yo24), [YO19](https://openindex.co.uk/postcode/yo19), [YO10](https://openindex.co.uk/postcode/yo10), [YO1](https://openindex.co.uk/postcode/yo1)

## Latest updates for YO23

- 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/YO23

## How to cite

Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/postcode/yo23, or to one figure with its anchor, https://openindex.co.uk/postcode/yo23#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/yo23