SM4 · Morden
SM4 is Morden — the Upper Morden conservation area and the interwar St Helier estate fringe. Much of the suburban stock keeps permitted development rights for rear extensions and lofts, making it one of Merton's more feasible districts, with conservation designation the exception to check for.
Location data: postcodes.io · Constraints: planning.data.gov.uk (borough-level) · Open Government Licence
Constraint context · Merton
Real · planning.data.gov.ukMerton has 28 designated conservation areas and 0 Article 4 areas. A district is too coarse to say which apply to your house — postcode districts span many streets and SM4 crosses 2 boroughs. Enter a full postcode below for the point-level check, or read the full borough picture on the Merton planning guide.
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