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The SM3 Postcode District

The SM3 postcode district is a postal district with a population of 21,018 and is within the SM postcode area.

The area of the SM3 postcode district is 1.80 square miles which is 4.66 square kilometres or 1,151.06 acres.

Currently the SM3 district has 380 postcode units.

There are 2 postcode sectors within the SM3 district.

The sector has postcodes within the nation of England.

The SM3 Postcode District is covers the following regions.

  • Merton, Kingston upon Thames and Sutton - Outer London - South - London
  • East Surrey - Surrey, East and West Sussex - South East (England)

Map of the SM3 Postcode District

Explore the SM3 postcode district by using our free interactive map.

Map of the SM3 and surrounding districts
Yearly House Price Averages for the SM3 Postcode District
Type of Property 2018 Average 2018 Sales 2017 Average 2017 Sales 2016 Average 2016 Sales 2015 Average 2015 Sales
Detached £594,15413 £540,0008 £735,0006 £521,74213
Semi-Detached £511,961108 £511,150100 £478,913108 £445,52493
Terraced £452,772112 £461,79896 £422,778117 £384,59399
Flats £308,40281 £295,34167 £268,172168 £285,750119

Postcode Sectors within the SM3 Postcode District

Postcode Districts that Share a Border with SM3

Royal Mail Delivery and Sorting Offices serving the SM3 Postcode District
Postcode SectorDelivery Office
SM3 8Sutton (sm) Delivery Office
SM3 9Sutton (sm) Delivery Office
Postcode format for the SM3 postcode district
SM3 - X X X
SM3 Space Numeric Letter Letter