SN11 postcode area
The SN11 postcode district spans 6 neighbourhoods (MSOAs) in Wiltshire. Area Scores range from 51 to 93 across them.
In summary
There is a sharp split within the SN11 district: Chippenham Pewsham scores 94 out of 100 (#444 of 6,856 nationally) while Calne North sits at 52 — neighbours on the map, 42 points apart on the index. 5 of the 6 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 £260,000 in Calne North to £490,000 in Great Wishford, Woodford Valley & Porton — a 1.9× gap within the SN11 district.
| Neighbourhood | Nat. rank | Area score | Median price |
|---|---|---|---|
| Chippenham PewshamWiltshire | 444 | 94 | £287,500 |
| Royal Wootton Bassett Outer & LynehamWiltshire | 855 | 88 | £324,500 |
| Calne SouthWiltshire | 1,499 | 78 | £275,000 |
| Great Wishford, Woodford Valley & PortonWiltshire | 1,595 | 77 | £490,000 |
| Derry Hill & HilmartonWiltshire | 1,774 | 74 | £385,000 |
| Calne NorthWiltshire | 3,309 | 52 | £260,000 |
Nearby areas
Postcode districts around SN11.
A postcode district overlaps several neighbourhoods, so figures are shown per neighbourhood rather than as a single postcode average — neighbouring areas can differ a lot. Neighbourhood (MSOA) boundaries contain ONS data © Crown copyright and database right 2025, Open Government Licence v3.0.