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SM3 9

Postcode sector

218 live postcodes: 214 in Sutton, 4 in Merton.

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 Sutton, which holds 98% of SM3 9’s postcodes. Open the map at SM3 9 for neighbourhoods and points. Open the map at SM3 9

MPs for SM3 9

As of , from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.

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Deprivation by neighbourhood

English Indices of Deprivation 2025

Most deprived 10%Least

6 of Sutton’s 123 neighbourhoods are in England’s most deprived 20%.

Sutton, the council that holds 98% of SM3 9

Average house price
£452,654
Up 0.6% in a year
HM Land Registry · Jul 2026
Median full-time pay
£44,393
58th highest paid of 348
ONS earnings survey · 2025
House price to pay
10.2×
46th least affordable of 348
Worked out by Open Index
Deprivation score
13.8
74th least deprived of 296
MHCLG · England only

Everything about Sutton

Councils in SM3 9

Postcodes in SM3 9