SL4 spans the counties of Berkshire, Buckinghamshire, and Surrey. It contains the towns of Windsor and Eton, as well as Old Windsor, Cranbourne, Dedworth, Dorney, and Oakley Green. SL4 is 35km west of the city of London. SL4 is a postcode district, also known as an outcode or outbound code.
The below map shows where SL4 is, and the boundary of the SL4 postcode district:
Postal Boundaries © GEOLYTIX copyright and database right 2012
SL4 lies within the counties of Berkshire, Buckinghamshire, and Surrey. The below table and chart shows the split by area:
| County | % Area |
|---|---|
| Berkshire | 92% |
| Buckinghamshire | 7% |
| Surrey | 1% |
| Windsor | Town |
| Old Windsor | Village |
| Eton | Town |
| Cranbourne | Village |
| Dedworth | Suburb |
| Dorney | Village |
| Oakley Green | Village |
| Clewer Green | Suburb |
| Eton Wick | Village |
| The Village | Village |
| Woodside | Village |
| Water Oakley | Settlement |
| Plaistow Green | Village |
| Spital | Suburb |
| Winkfield | Village |
| Winkfield Street | Village |
| Boveney | Hamlet |
| St Leonardshill | Settlement |
| Clewer Village | Suburb |
| Lake End | Hamlet |
| Clewer New Town | Suburb |
Position of SL4 relative to nearby towns. Distance is measured from the centre of SL4 to the centre of the town.
Position of SL4 relative to nearby cities. Distance is measured from the centre of SL4 to the centre of the city.