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

SN15 3QZ 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 3QZ 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

- **0 crimes within 500 m**: August, none in July either. Wiltshire 014C: 55 a year per 1,000 people. (Map point) https://openindex.co.uk/map/street-crime?around=-2.1155,51.4382,SN153QZ
- **Chippenham, 2.7 km**: About 34 minutes on foot. (Exact point) https://openindex.co.uk/map/stations?around=-2.1155,51.4382,SN153QZ
- **No schools within 800 m**: Nearest is 1.4 km away. (Exact point) https://openindex.co.uk/map/schools?around=-2.1155,51.4382,SN153QZ
- **4 of 39 properties in SN15 3QZ at low risk of flooding**: From rivers or the sea, with flood defences. (Postcode) https://openindex.co.uk/map/flood-risk-by-postcode?around=-2.1155,51.4382,SN153QZ
- **England’s least deprived 20%**: This neighbourhood, Wiltshire 014C. (Neighbourhood) https://openindex.co.uk/map/deprivation-england?around=-2.1155,51.4382,SN153QZ
- **£328,102 average price**: For the whole of Wiltshire, August 2026. (Council) https://openindex.co.uk/map/house-prices?around=-2.1155,51.4382,SN153QZ
- **No GP practices within 1 km**: Nearest is 1.4 km away. (Postcode) https://openindex.co.uk/map/gp-practices?around=-2.1155,51.4382,SN153QZ
- **No supermarkets within 1 km**: Nearest is 1.4 km away. (Exact point) https://openindex.co.uk/map/supermarkets?around=-2.1155,51.4382,SN153QZ
- **No gigabit broadband at SN15 3QZ**: Superfast for 0%. What can be ordered, January 2026. (Postcode) https://openindex.co.uk/map/broadband-by-postcode?around=-2.1155,51.4382,SN153QZ
- **Low road and rail noise at SN15 3QZ**: Road under 40 dB or not modelled, rail under 40 dB or not modelled (Lden, modelled for 2021) (Postcode) https://openindex.co.uk/map/noise-by-postcode?around=-2.1155,51.4382,SN153QZ
- **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=-2.1155,51.4382,SN153QZ
- **8.0 µg/m³ nitrogen dioxide**: Modelled yearly average for this 1 km square, 2025. (1 km grid) https://openindex.co.uk/map/nitrogen-dioxide?around=-2.1155,51.4382,SN153QZ

## Nearest schools

| School | Phase | Distance | Ofsted | Results |
| --- | --- | --- | --- | --- |
| [Kings Lodge Primary School](https://openindex.co.uk/school/kings-lodge-primary-school-e151921) | Primary | 1.4 km (18 minutes on foot) | School remains Good, November 2021 | – |
| [Notton House Academy](https://openindex.co.uk/school/notton-house-academy-e144286) | Special | 1.5 km (19 minutes on foot) | Report card, April 2026: safeguarding met | – |
| [Charter Primary School](https://openindex.co.uk/school/charter-primary-school-e151922) | Primary | 1.6 km (20 minutes on foot) | Requires improvement (overall), July 2024, before the school changed | – |
| [St Mary's Catholic Primary School](https://openindex.co.uk/school/st-marys-catholic-primary-school-e149640) | Primary | 2 km (24 minutes on foot) | Report card, January 2026: safeguarding met | 50% met the expected standard at KS2 (2024/25) |

## Within 1 km

## 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 014C (Neighbourhood)

- **Deprivation score: 7.9** (2025). Wiltshire 014C has a deprivation score of 7.9 in the English Indices of Deprivation 2025 (MHCLG). Joint 6,108th least deprived of 33,755. Source: English Indices of Deprivation 2025, 2025. Published 30 October 2025.
- **Median sale price: £215,000** (2025). The median price paid for a home in Wiltshire 014C was £215,000 in 2025. Joint 7,875th cheapest of 31,750. Source: Worked out by Open Index from HM Land Registry Price Paid Data. Published 28 September 2026.
- **Population: 1,237** (2021). Wiltshire 014C had 1,237 usual residents at the census (ONS Census 2021). Joint 13,226th 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: 95.1%** (January 2026). In Wiltshire 014C, 95.1% 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: 51.4382, -2.1155

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=-2.1155,51.4382,SN153QZ

## How to cite

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

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/sn15-3qz