SL3 spans the counties of Berkshire and Buckinghamshire. It is 3km east of the town of Slough, and contains Langley, Horton, Datchet, Poyle, and Brands Hill. SL3 is 29km west of the city of London. SL3 is a postcode district, also known as an outcode or outbound code.
The below map shows where SL3 is, and the boundary of the SL3 postcode district:
Postal Boundaries © GEOLYTIX copyright and database right 2012
SL3 lies within the counties of Berkshire and Buckinghamshire. The below table and chart shows the split by area:
| County | % Area |
|---|---|
| Berkshire | 64% |
| Buckinghamshire | 36% |
| Langley | Suburb |
| Horton | Village |
| Datchet | Village |
| Poyle | Village |
| Brands Hill | Suburb |
| Upton | Suburb |
| George Green | Village |
| Wexham Street | Village |
| Colnbrook | Village |
| Fulmer | Village |
| Upton Park | Suburb |
| Sutton | Suburb |
| Middle Green | Suburb |
| Myrke | Village |
Position of SL3 relative to nearby towns. Distance is measured from the centre of SL3 to the centre of the town.
Position of SL3 relative to nearby cities. Distance is measured from the centre of SL3 to the centre of the city.