# SN15 3DW: area report for a postcode in Wiltshire

SN15 3DW is a postcode in Wiltshire.

A postcode has no figures of its own: each layer is published for whole councils, neighbourhoods or exact points. The figures below are for the whole of Wiltshire. Open the map at SN15 3DW for neighbourhoods and points.

In: [Wiltshire](https://openindex.co.uk/wiltshire) › [SN15](https://openindex.co.uk/postcode/sn15) › [SN15 3](https://openindex.co.uk/postcode/sn15-3)

## Around this postcode

- **33 crimes within 500 m**: August, down 37% on July. Wiltshire 011D: 102 a year per 1,000 people. (Map point) https://openindex.co.uk/map/street-crime?around=-2.1129,51.4547,SN153DW
- **Chippenham, 880 m**: About 11 minutes on foot. (Exact point) https://openindex.co.uk/map/stations?around=-2.1129,51.4547,SN153DW
- **2 schools within 800 m**: Nearest is 400 m away. (Exact point) https://openindex.co.uk/map/schools?around=-2.1129,51.4547,SN153DW
- **No property in SN15 3DW listed at risk of flooding**: From rivers or the sea, with flood defences, in the Environment Agency's assessment. (Postcode) https://openindex.co.uk/map/flood-risk-by-postcode?around=-2.1129,51.4547,SN153DW
- **England’s most deprived 40%**: This neighbourhood, Wiltshire 011D. (Neighbourhood) https://openindex.co.uk/map/deprivation-england?around=-2.1129,51.4547,SN153DW
- **£328,102 average price**: For the whole of Wiltshire, August 2026. (Council) https://openindex.co.uk/map/house-prices?around=-2.1129,51.4547,SN153DW
- **1 GP practice within 1 km**: Nearest is 850 m away. (Postcode) https://openindex.co.uk/map/gp-practices?around=-2.1129,51.4547,SN153DW
- **7 supermarkets within 1 km**: Nearest is 270 m away. (Exact point) https://openindex.co.uk/map/supermarkets?around=-2.1129,51.4547,SN153DW
- **Gigabit broadband for every home and business at SN15 3DW**: Superfast for 100%. What can be ordered, January 2026. (Postcode) https://openindex.co.uk/map/broadband-by-postcode?around=-2.1129,51.4547,SN153DW
- **Low road and rail noise at SN15 3DW**: Road 50 dB, rail under 40 dB or not modelled (Lden, modelled for 2021) (Postcode) https://openindex.co.uk/map/noise-by-postcode?around=-2.1129,51.4547,SN153DW
- **In a radon Affected Area, class 2 of 6**: 1% to 3% of homes in this 1 km square are estimated to be at or above the radon Action Level. (1 km grid) https://openindex.co.uk/map/radon?around=-2.1129,51.4547,SN153DW
- **8.3 µg/m³ nitrogen dioxide**: Modelled yearly average for this 1 km square, 2025. (1 km grid) https://openindex.co.uk/map/nitrogen-dioxide?around=-2.1129,51.4547,SN153DW

## Nearest schools

| School | Phase | Distance | Ofsted | Results |
| --- | --- | --- | --- | --- |
| [Charter Primary School](https://openindex.co.uk/school/charter-primary-school-e151922) | Primary | 400 m (5 minutes on foot) | Requires improvement (overall), July 2024, before the school changed | – |
| [Monkton Park Primary School](https://openindex.co.uk/school/monkton-park-primary-school-e126188) | Primary | 720 m (9 minutes on foot) | Standards maintained, April 2025 | 61% met the expected standard at KS2 (2024/25) |
| [Ivy Lane Primary School](https://openindex.co.uk/school/ivy-lane-primary-school-e144705) | Primary | 800 m (10 minutes on foot) | Report card, March 2026: safeguarding met | 64% met the expected standard at KS2 (2024/25) |
| [Wiltshire College and University Centre](https://openindex.co.uk/school/wiltshire-college-and-university-centre-e132779) | Sixth form and further education | 850 m (11 minutes on foot) | Not in Ofsted's state-funded schools file | – |
| [St Mary's Catholic Primary School](https://openindex.co.uk/school/st-marys-catholic-primary-school-e149640) | Primary | 920 m (12 minutes on foot) | Report card, January 2026: safeguarding met | 50% met the expected standard at KS2 (2024/25) |
| [Kings Lodge Primary School](https://openindex.co.uk/school/kings-lodge-primary-school-e151921) | Primary | 1.1 km (14 minutes on foot) | School remains Good, November 2021 | – |
| [Abbeyfield School](https://openindex.co.uk/school/abbeyfield-school-e151948) | Secondary | 1.4 km (18 minutes on foot) | Good (overall), November 2022, before the school changed | – |
| [Redland Primary School](https://openindex.co.uk/school/redland-primary-school-e126260) | Primary | 1.6 km (20 minutes on foot) | Report card, May 2026: safeguarding met | 68% met the expected standard at KS2 (2024/25) |

## Recent sales nearby

| Month | Price | Home | Distance |
| --- | --- | --- | --- |
| January 2024 | £225,000 | Detached, established, freehold | 60 m |
| June 2025 | £137,500 | Terraced, established, freehold | 60 m |
| August 2025 | £720,000 | Detached, established, freehold | 70 m |
| February 2025 | £150,000 | Flat or maisonette, established, leasehold | 70 m |
| November 2024 | £372,000 | Detached, established, freehold | 80 m |
| October 2025 | £295,950 | Flat or maisonette, established, leasehold | 110 m |
| June 2026 | £352,000 | Terraced, established, freehold | 150 m |
| November 2024 | £320,000 | Terraced, established, freehold | 160 m |

## Within 1 km

- Stations: Chippenham (890 m, 11 minutes on foot)
- GP practices: ROWDEN SURGERY (850 m)
- Pharmacies: BOOTS (460 m); ROWDEN HILL PHARMACY (800 m)
- Dental practices: ST. MARY STREET DENTAL PRACTICE (430 m); HIGH STREET DENTAL PRACTICE (460 m); LONDON ROAD DENTAL SURGERY (530 m); OLD COLLEGE DENTAL SURGERY (920 m); DAC - CHIPPENHAM (990 m)
- Supermarkets: Lidl Chippenham - Pewsham Way (270 m, Lidl); Iceland Chippenham (430 m, Iceland); Little Waitrose Chippenham (450 m, Waitrose); Cook Chippenham (450 m, Cook); Tesco Chippenham Express (550 m, Tesco)

## Key figures

- **Average house price: £328,102** (August 2026). Wiltshire’s average house price was £328,102 in August 2026 (HM Land Registry). Up 1.5% in a year. Source: UK House Price Index, August 2026. Published 21 October 2026.
- **Median full-time pay: £37,811** (2025). Full-time workers living in Wiltshire earned a median of £37,811 in 2025 (ONS earnings survey). 151st lowest paid of 348. Source: Annual Survey of Hours and Earnings, 2025. Published 23 October 2025.
- **House price to pay: 8.7×** (2025). A home in Wiltshire costs 8.7 times local full-time pay. Joint 98th least affordable of 348. Source: Worked out by Open Index from the UK House Price Index and the ONS earnings survey. Published 21 October 2026.
- **Deprivation score: 13.6** (2025). Wiltshire has a deprivation score of 13.6 in the English Indices of Deprivation 2025 (MHCLG). 72nd least deprived of 296. Source: English Indices of Deprivation 2025, 2025. Published 30 October 2025.

## Wiltshire 011D (Neighbourhood)

- **Deprivation score: 24.4** (2025). Wiltshire 011D has a deprivation score of 24.4 in the English Indices of Deprivation 2025 (MHCLG). Joint 11,465th most deprived of 33,755. Source: English Indices of Deprivation 2025, 2025. Published 30 October 2025.
- **Median sale price: £160,000** (2025). The median price paid for a home in Wiltshire 011D was £160,000 in 2025. Joint 3,029th cheapest of 31,750. Source: Worked out by Open Index from HM Land Registry Price Paid Data. Published 28 September 2026.
- **Population: 1,414** (2021). Wiltshire 011D had 1,414 usual residents at the census (ONS Census 2021). Joint 18,839th least populated of 46,844. Source: Census 2021, England and Wales and Scotland's Census 2022 and Census 2021, Northern Ireland, 2021. Published 21 July 2026.
- **Gigabit broadband coverage: 62.5%** (January 2026). In Wiltshire 011D, 62.5% 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.

## SN15 (Postcode district)

- **Median sale price: £320,000** (2025). The median price paid for a home in SN15 was £320,000 in 2025. Joint 961st most expensive of 2,235. Source: Worked out by Open Index from HM Land Registry Price Paid Data. Published 28 September 2026.
- **Population: 37,170** (2021). SN15 had 37,170 usual residents at the census (ONS Census 2021). 549th 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.
- **People in radon Affected Area squares: 68%** (2022). About 68% of people in SN15 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.
- **Gigabit broadband coverage: 73.3%** (January 2026). In SN15, 73.3% 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.

## About

- Type: Postcode
- Council: [Wiltshire](https://openindex.co.uk/wiltshire)
- Centre: 51.4547, -2.1129

Council: [Wiltshire](https://openindex.co.uk/wiltshire) (Unitary authority, 100%).

## Your MP

- [Chippenham](https://openindex.co.uk/constituency/chippenham): Sarah Gibson (Liberal Democrat), 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.

## Sources

- [Street-level crime](https://openindex.co.uk/sources/street-crime), August 2026 (Map point)
- [Rail and Tube stations](https://openindex.co.uk/sources/stations), 2024/25 (Exact point)
- [Schools](https://openindex.co.uk/sources/schools) (Exact point)
- [Flood risk by postcode](https://openindex.co.uk/sources/flood-risk-by-postcode), June 2026 (Postcode)
- [English Indices of Deprivation 2025](https://openindex.co.uk/sources/deprivation-england), 2025 (Neighbourhood)
- [Average house price](https://openindex.co.uk/sources/house-prices), August 2026 (Council)
- [GP practices](https://openindex.co.uk/sources/gp-practices) (Postcode)
- [Supermarkets](https://openindex.co.uk/sources/supermarkets) (Exact point)
- [Broadband by postcode](https://openindex.co.uk/sources/broadband-by-postcode), January 2026 (Postcode)
- [Road and rail noise by postcode](https://openindex.co.uk/sources/noise-by-postcode), 2021 (Postcode)
- [Radon potential](https://openindex.co.uk/sources/radon) (1 km grid)
- [Nitrogen dioxide (NO2)](https://openindex.co.uk/sources/nitrogen-dioxide), 2025 (1 km grid)

On the map: https://openindex.co.uk/map/sold-prices?around=-2.1129,51.4547,SN153DW

## How to cite

Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/postcode/sn15-3dw.

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/sn15-3dw