# TW15

Postcode district covering Ashford, Chattern Hill and Littleton Common, in Spelthorne.

TW15 is a postcode district covering Ashford, Chattern Hill and Littleton Common, in Spelthorne. Median sale price £464,000 in 2025.

Postcode district. Code TW15. In: [Postcodes](https://openindex.co.uk/postcode) › [TW](https://openindex.co.uk/postcode/tw)

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 TW15 postcode. [How census figures are added up](https://openindex.co.uk/sources/population)

## Key figures

- **Median sale price: £464,000** (2025). The median price paid for a home in TW15 was £464,000 in 2025. 382nd 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/tw15#f-house-sales-median-price
- **Population: 30,117** (2021). TW15 had 30,117 usual residents at the census (ONS Census 2021). 921st 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/tw15#f-population
- **People in radon Affected Area squares: 0%** (2022). About 0% of people in TW15 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/tw15#f-radon-affected-share
- **Gigabit broadband coverage: 93.6%** (January 2026). In TW15, 93.6% 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/tw15#f-gigabit-coverage

## On the map

- [Radon Affected Area by postcode district](https://openindex.co.uk/map/radon-affected-areas?place=TW15) (Worked out by Open Index · 2022): About 0% of people in TW15 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=TW15) (Worked out by Open Index · 2025): 384 homes were sold in TW15 in 2025.
- [Crime and ASB by postcode district](https://openindex.co.uk/map/recorded-crime?place=TW15) (Police recorded crime and outcomes (data.police.uk) · August 2026): Crime and anti-social behaviour for TW15.
- [Population by postcode district](https://openindex.co.uk/map/population?place=TW15) (Census 2021, England and Wales): TW15 had 30,117 usual residents at the census.

## How TW15 compares

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

| Measure | TW15 | Rank | Compared with |
| --- | --- | --- | --- |
| Median sale price | £464,000 | 8th cheapest | 19 postcode districts, TW · 2025 |
| Population | 30,117 | 8th most populated | 20 postcode districts, TW · 2021 |
| People in radon Affected Area squares | 0% | – | 20 postcode districts, TW · 2022 |
| Gigabit broadband coverage | 93.6% | 8th highest | 20 postcode districts, TW · Jan 2026 |

## Is TW15 safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in TW15 at a rate of 78.1 per 1,000 people.
That compares with 101.8 per 1,000 people across the TW postcode area.
In August 2026 alone, 221 cases of crime and anti-social behaviour were recorded in TW15.
In the 12 months to August 2026, the most common types were violence and sexual offences (839), other crime (475) and anti-social behaviour (342).
A year earlier, the recorded crime rate in TW15 was 81.5 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 TW15, neighbourhood by neighbourhood

- Deprivation is ranked by neighbourhood, so TW15 has no single figure. Of its 18 neighbourhoods with a rank:
- Decile 3: 1 neighbourhood
- Decile 5: 2 neighbourhoods
- Decile 6: 3 neighbourhoods
- Decile 7: 3 neighbourhoods
- Decile 8: 7 neighbourhoods
- Decile 9: 2 neighbourhoods

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

## Neighbourhoods in TW15

| Area | People (census) | Recorded crime per 1,000 | Deprivation decile | Gigabit broadband |
| --- | --- | --- | --- | --- |
| [Spelthorne 003A](https://openindex.co.uk/spelthorne/neighbourhood/e01030707) | 2,085 | 78.9 per 1,000 | 6 | 89.2% |
| [Spelthorne 003B](https://openindex.co.uk/spelthorne/neighbourhood/e01030708) | 1,689 | 42.4 per 1,000 | 8 | 99.7% |
| [Spelthorne 003C](https://openindex.co.uk/spelthorne/neighbourhood/e01030712) | 1,806 | 192.6 per 1,000 | 6 | 86.1% |
| [Spelthorne 003D](https://openindex.co.uk/spelthorne/neighbourhood/e01030713) | 1,331 | 50.5 per 1,000 | 8 | 97.9% |
| [Spelthorne 003E](https://openindex.co.uk/spelthorne/neighbourhood/e01030714) | 1,498 | 141.2 per 1,000 | 5 | 96.0% |
| [Spelthorne 003F](https://openindex.co.uk/spelthorne/neighbourhood/e01030715) | 1,555 | 31.1 per 1,000 | 9 | 95.7% |
| [Spelthorne 003G](https://openindex.co.uk/spelthorne/neighbourhood/e01030716) | 1,466 | 39.1 per 1,000 | 8 | 95.4% |
| [Spelthorne 005A](https://openindex.co.uk/spelthorne/neighbourhood/e01030701) | 1,613 | 69.4 per 1,000 | 7 | 97.8% |
| [Spelthorne 005B](https://openindex.co.uk/spelthorne/neighbourhood/e01030702) | 1,310 | 66.5 per 1,000 | 3 | 90.0% |
| [Spelthorne 005C](https://openindex.co.uk/spelthorne/neighbourhood/e01030703) | 1,624 | 60.1 per 1,000 | 7 | 98.6% |
| [Spelthorne 005D](https://openindex.co.uk/spelthorne/neighbourhood/e01030704) | 1,605 | 54.0 per 1,000 | 8 | 90.8% |
| [Spelthorne 005E](https://openindex.co.uk/spelthorne/neighbourhood/e01030705) | 1,654 | 48.3 per 1,000 | 9 | 95.2% |
| [Spelthorne 005F](https://openindex.co.uk/spelthorne/neighbourhood/e01030706) | 1,503 | 31.0 per 1,000 | 8 | 98.0% |
| [Spelthorne 006A](https://openindex.co.uk/spelthorne/neighbourhood/e01030697) | 1,723 | 35.8 per 1,000 | 8 | 99.7% |
| [Spelthorne 006B](https://openindex.co.uk/spelthorne/neighbourhood/e01030698) | 1,732 | 112.0 per 1,000 | 8 | 94.2% |
| [Spelthorne 006C](https://openindex.co.uk/spelthorne/neighbourhood/e01030699) | 1,506 | 78.8 per 1,000 | 7 | 99.2% |
| [Spelthorne 006D](https://openindex.co.uk/spelthorne/neighbourhood/e01030700) | 1,783 | 35.7 per 1,000 | 6 | 88.7% |
| [Spelthorne 007C](https://openindex.co.uk/spelthorne/neighbourhood/e01030740) | 1,849 | 60.3 per 1,000 | 5 | 99.9% |

## Your MP

- [Spelthorne](https://openindex.co.uk/constituency/spelthorne): Lincoln Jopp (Conservative), MP since July 2024. 99% of the people here.
- [Feltham and Heston](https://openindex.co.uk/constituency/feltham-and-heston): Seema Malhotra (Labour (Co-op)), MP since July 2024. 0.9% 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 TW15

[Ashford Common](https://openindex.co.uk/spelthorne/ashford-common), [Ashford East](https://openindex.co.uk/spelthorne/ashford-east), [Ashford West](https://openindex.co.uk/spelthorne/ashford-west)

## Postcode sectors in TW15

[TW15 1 (238 postcodes)](https://openindex.co.uk/postcode/tw15-1), [TW15 2 (225 postcodes)](https://openindex.co.uk/postcode/tw15-2), [TW15 3 (194 postcodes)](https://openindex.co.uk/postcode/tw15-3)

## Council

[Spelthorne](https://openindex.co.uk/spelthorne)

## Towns in TW15

[Ashford](https://openindex.co.uk/town/ashford-spelthorne), [Ashford Common](https://openindex.co.uk/town/ashford-common)

## Postcode districts next to TW15

[TW13](https://openindex.co.uk/postcode/tw13), [TW14](https://openindex.co.uk/postcode/tw14), [TW16](https://openindex.co.uk/postcode/tw16), [TW17](https://openindex.co.uk/postcode/tw17), [TW18](https://openindex.co.uk/postcode/tw18), [TW19](https://openindex.co.uk/postcode/tw19)

## Nearest rail stations

[Ashford (Surrey) (1.7 km from the middle)](https://openindex.co.uk/map/rail-stations?around=-0.4681,51.4365), [Upper Halliford (2.2 km from the middle)](https://openindex.co.uk/map/rail-stations?around=-0.4309,51.4131), [Sunbury (2.3 km from the middle)](https://openindex.co.uk/map/rail-stations?around=-0.4178,51.4183), [Kempton Park Racecourse (2.7 km from the middle)](https://openindex.co.uk/map/rail-stations?around=-0.4098,51.4210)

## More in the TW postcode area

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

## TW15 in brief

TW15 is a postcode district covering Ashford, Chattern Hill and Littleton Common, in Spelthorne.
About 31,657 people lived in TW15 in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £464,000 in 2025 across 384 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 78.1 per 1,000 people in the 12 months to August 2026 (police.uk).
The median price paid for a home in TW15 was £464,000 in 2025.
TW15 had 30,117 usual residents at the census.
About 0% of people in TW15 live in a 1 km square that the radon atlas marks as a radon Affected Area.
In TW15, 93.6% of homes and businesses could get gigabit-capable broadband in January 2026.

## About

- Type: Postcode district
- Code: TW15
- Postcode area: [TW](https://openindex.co.uk/postcode/tw)
- Constituency: [Spelthorne †](https://openindex.co.uk/constituency/spelthorne)
- Council: [Spelthorne †](https://openindex.co.uk/spelthorne)
- Area: 8.20 km²
- People, mid-2024: 31,657*
- Neighbourhoods: 18
- Output areas: 91

* 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

[TW18](https://openindex.co.uk/postcode/tw18), [TW19](https://openindex.co.uk/postcode/tw19), [TW16](https://openindex.co.uk/postcode/tw16), [TW14](https://openindex.co.uk/postcode/tw14), [TW13](https://openindex.co.uk/postcode/tw13), [TW17](https://openindex.co.uk/postcode/tw17)

## Latest updates for TW15

- 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/TW15

## How to cite

Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/postcode/tw15, or to one figure with its anchor, https://openindex.co.uk/postcode/tw15#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/tw15