The typical property in SL3
SL3 covers Slough east including Langley, Datchet, Horton, Wraysbury, Colnbrook, Poyle and parts of Iver, a Slough / Windsor and Maidenhead / Buckinghamshire outcode adjacent to Heathrow Airport with substantial aircraft noise contours.
Area summary
SL3 spans Slough, Windsor and Maidenhead and Buckinghamshire and covers Langley (Marish, Foxborough, St Mary's, Meads), Datchet, Horton, Wraysbury, Colnbrook & Poyle, Iver, Upton, Wexham Court, Farnhams & Stoke Poges. Heathrow Airport sits immediately east; aircraft noise contours affect substantial parts of the outcode. The Wraysbury Reservoirs cover much of the southern edge. Housing is mixed: post-war semi-detached stock, modern detached private estates, and substantial flatted blocks.
Langley station provides Elizabeth Line services since 2022.
What the data shows
Researched facts
Buyer notes
- Heathrow aircraft noise contours affect substantial parts of the outcode
- Elizabeth Line opening has materially shifted local pricing since 2022
- Three councils share the outcode, confirm which governs the specific address
The full SL3 data page
Sold price history, crime totals, EPC distribution, council tax bands and more, pulled live from HM Land Registry, Police UK and the EPC Register.
SL3 property dataNearby SL postcode districts
Compare SL3 with adjacent areas in the same postcode district.