SN15 postcode area · Wiltshire
The SN15 postcode district spans 11 neighbourhoods (MSOAs) in Wiltshire. Area Scores range from 48 to 93 across them. Every full SN15 postcode falls within one of the neighbourhoods below.
In summary
There is a sharp split within the SN15 district: Chippenham Pewsham scores 94 out of 100 (#444 of 6,856 nationally) while Chippenham South & East sits at 49 — neighbours on the map, 45 points apart on the index. 9 of the 11 rank in the least-deprived third of England; none falls in the most-deprived third. House prices stretch as far as the scores do: medians run from £270,000 in Chippenham South & East to £560,000 in Somerford, Dauntsey & Minety — a 2.1× gap within the SN15 district.
Living here
Income: ONS model-based estimates (FYE 2023). Crime: data.police.uk, recorded incidents. Age & tenure: Census 2021. All OGL v3.0 — methodology.
House prices in the SN15 district
| Neighbourhood | Nat. rank | Area score | Median price |
|---|---|---|---|
| Chippenham PewshamWiltshire | 444 | 94 | £287,500 |
| Royal Wootton Bassett Outer & LynehamWiltshire | 855 | 88 | £324,500 |
| Chippenham NorthWiltshire | 1,157 | 83 | £300,000 |
| Chippenham WestWiltshire | 1,342 | 80 | £280,500 |
| Bowerhill, Atworth & WhitleyWiltshire | 1,712 | 75 | £347,250 |
| Somerford, Dauntsey & MinetyWiltshire | 1,712 | 75 | £560,000 |
| Derry Hill & HilmartonWiltshire | 1,774 | 74 | £385,000 |
| Sutton Benger, Kington & BiddestoneWiltshire | 1,945 | 72 | £455,000 |
| Corsham, Bowden Hill & LacockWiltshire | 2,000 | 71 | £372,500 |
| Potterne & RowdeWiltshire | 2,850 | 58 | £369,000 |
| Chippenham South & EastWiltshire | 3,501 | 49 | £270,000 |
People living in SN15 Census 2021
Age
Tenure
Households
Work (top occupations)
Professional 20% · Associate professional 15% · Managers & directors 15%
All occupation groups
| Professional | 20% |
| Associate professional | 15% |
| Managers & directors | 15% |
| Skilled trades | 11% |
| Administrative | 10% |
| Caring & leisure | 8% |
| Elementary | 8% |
| Sales & customer service | 6% |
| Process & plant | 6% |
Ethnic group
Religion & identity
Christian 49% · No religion 42% · Muslim 1%
Born outside the UK: 9%
Census 2021 (ONS), Crown copyright, OGL v3.0. Shares are of each question's own respondents (e.g. education is % of residents aged 16+). Figures date from March 2021 and change slowly between censuses.
Towns & places in SN15
Places whose neighbourhoods overlap the SN15 district.
Nearby areas
Postcode districts around SN15.
A postcode district overlaps several neighbourhoods, so per-neighbourhood figures are shown alongside the district-wide medians — neighbouring areas can differ a lot. Neighbourhood (MSOA) boundaries contain ONS data © Crown copyright and database right 2025, Open Government Licence v3.0.