SM3 postcode area
The SM3 postcode district spans 8 neighbourhoods (MSOAs) in Epsom and Ewell, Merton, Sutton. Area Scores range from 45 to 97 across them.
In summary
The SM3 district contains both ends of the scale: Ewell East at 98 out of 100 (#149 of 6,856 in England) against Sutton Central at 46, a 52-point gap between neighbouring areas. 6 of the 8 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 £313,750 in Sutton Central to £625,000 in Cheam High Street — a 2.0× gap within the SM3 district. Note that the district straddles 3 local authorities — Epsom and Ewell, Merton and Sutton — so its neighbourhoods answer to different councils.
| Neighbourhood | Nat. rank | Area score | Median price |
|---|---|---|---|
| Ewell EastEpsom and Ewell | 149 | 98 | £612,500 |
| Cheam High StreetSutton | 444 | 94 | £625,000 |
| North Cheam WestSutton | 505 | 93 | £551,000 |
| North Cheam EastSutton | 581 | 92 | £535,000 |
| Lower MordenMerton | 889 | 87 | £538,000 |
| StonecotSutton | 1,054 | 85 | £555,000 |
| Wallington NorthSutton | 2,596 | 62 | £442,500 |
| Sutton CentralSutton | 3,713 | 46 | £313,750 |
Nearby areas
Postcode districts around SM3.
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.