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SN4 postcode area · Wiltshire

The SN4 postcode district spans 7 neighbourhoods (MSOAs) in Swindon, Wiltshire. Area Scores range from 48 to 87 across them. Every full SN4 postcode falls within one of the neighbourhoods below.

In summary

Within the SN4 district, Royal Wootton Bassett Outer & Lyneham is the strongest performer at 88 out of 100 (#855 of 6,856 nationally); Eldene & Dorcan is the weakest at 49. 6 of the 7 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 £257,250 in Eldene & Dorcan to £458,750 in Ramsbury, Ogbournes & Avebury — a 1.8× gap within the SN4 district. Note that the district straddles 2 local authorities — Swindon and Wiltshire — so its neighbourhoods answer to different councils.

Living here

Typical net household income£45,305a year, weighted avg of neighbourhood estimates
Recorded crime43per 1,000 residents, 12m
Median age (est.)43
Owner-occupied72%

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 SN4 district

£320,000median home sold over the past year · +18.5% over 5 years · -3.5% over the year · 376 sales
Detached£491,000
Semi-detached£310,000
Terraced£279,000
Flat£157,750
Wiltshire£320,000
South West£310,000
England£300,000
Annual median price, all homes. Small samples can be volatile.
Area Score:more deprivedless deprivedTap a neighbourhood to open it →
NeighbourhoodNat. rankArea scoreMedian price
Royal Wootton Bassett Outer & LynehamWiltshire 85588 £324,500
Broad Blunsdon, South Marston & WanboroughSwindon 1,23982 £395,000
Sherston & HullavingtonWiltshire 1,45879 £443,250
Wroughton, Wichelstowe & ChiseldonSwindon 1,63076 £350,000
Ramsbury, Ogbournes & AveburyWiltshire 1,71975 £458,750
Royal Wootton Bassett TownWiltshire 2,08970 £289,000
Eldene & DorcanSwindon 3,50149 £257,250

People living in SN4 Census 2021

Residents70,815
Median age (est.)43
Density129per km²
No qualifications14%
Degree or above34%
No car or van11%

Age

0–14 17%15–24 11%25–44 24%45–64 27%65+ 21%

Tenure

Own outright: 37%Mortgage/shared: 36%Social rent: 13%Private rent: 14%
Own outright 37%Mortgage/shared 36%Social rent 13%Private rent 14%

Households

One person: 25%Couple, no children: 20%Couple with children: 29%Lone parent: 8%Other: 17%
One person 25%Couple, no children 20%Couple with children 29%Lone parent 8%Other 17%

Work (top occupations)

Professional 20% · Associate professional 17% · Managers & directors 15%

All occupation groups
Professional20%
Associate professional17%
Managers & directors15%
Administrative11%
Skilled trades10%
Caring & leisure8%
Elementary8%
Sales & customer service6%
Process & plant6%

Ethnic group

White: 91%Asian: 5%Black: 2%Mixed: 2%Other: 1%
White 91%Asian 5%Black 2%Mixed 2%Other 1%

Religion & identity

Christian 50% · No religion 40% · Hindu 1%

Born outside the UK: 11%

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 SN4

Places whose neighbourhoods overlap the SN4 district.

Royal Wootton Bassett

Nearby areas

Postcode districts around SN4.

SN17 SN5 SN38 SN1 SN99 SN25 SN2 SN3

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.