Compare

SN15 3

Postcode sector

331 live postcodes, all 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 3 for neighbourhoods and points. Open the map at SN15 3

Open in map

Deprivation by neighbourhood

English Indices of Deprivation 2025

Most deprived 10%Least

9 of Wiltshire’s 307 neighbourhoods are in England’s most deprived 20%.

Wiltshire, the council that holds 100% of SN15 3

Average house price
£328,746
Up 2.6% in a year
HM Land Registry · Jul 2026
Median full-time pay
£37,811
151st lowest of 348
ONS earnings survey · 2025
House price to pay
8.7×
98th least affordable of 348
Worked out by Open Index
Deprivation score
13.6
72nd least deprived of 296
MHCLG · England only

Everything about Wiltshire

Postcodes in SN15 3