SM3 spans the counties of Greater London and Surrey. It is 3km north-east of the town of Ewell, and contains the suburb of North Cheam. SM3 is 16km south of the city of City of Westminster. SM3 is a postcode district, also known as an outcode or outbound code.
The below map shows where SM3 is, and the boundary of the SM3 postcode district:
Postal Boundaries © GEOLYTIX copyright and database right 2012
SM3 lies within the counties of Greater London and Surrey. The below table and chart shows the split by area:
| County | % Area |
|---|---|
| Greater London | 86% |
| Surrey | 14% |
| North Cheam | Suburb |
Position of SM3 relative to nearby towns. Distance is measured from the centre of SM3 to the centre of the town.
Position of SM3 relative to nearby cities. Distance is measured from the centre of SM3 to the centre of the city.