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Slough (SL9)

The SL9 postcode area is located in the Slough postcode town region, within the county of Buckinghamshire, and contains a total of 1328 individual postcodes.

There are 15 electoral wards in the SL9 postcode area, including Ascot, Bourne End, Gerrards Cross, Iver, Maidenhead, Marlow, Slough, Windsor which come under the local authority of the Chiltern Council.

Combining the whole postcode region, 45% of people in SL9 are classed as having an AB social grade, (i.e. 'white-collar' middle-upper class), compared to 27% across the UK.

This does not mean that the people of SL9 are wealthier - or higher class - than average, but it can be an indication that the area may be prospering and desirable to live in.

SL9 is a postcode in the Slough district of Buckinghamshire in the United Kingdom. It is located to the south of Slough, within the borough of South Bucks, and includes the villages of Iver, Iver Heath, Dorney and Woolmer Green. The postcode is mainly residential, covering a large number of homes and small businesses.

SL9 includes the well-known Pinewood Studios, a world-renowned film, television and video production studio which has been the location of many famous film and television productions including James Bond, The Avengers, and Tinker Tailor Soldier Spy, alongside many more.

The area has excellent transport links to London, with the M25 motorway and Heathrow Airport both nearby, a direct rail link to London Paddington, picking up at both Iver railway station and nearby Slough, and easy access to London Heathrow airport by car or bus.

SL9 contains many well-known landmarks, including the grand Iver golf course, Crane Park Nature Reserve, Denham Country Park and Black Park, a 1000 acre parkland woodland that was a famous location for a number of feature films.

A number of local businesses and retailers are based in the area, including large retail centres such as Uxbridge Retail Park, and many well-known restaurants, bars and pubs.

Education is also of a high standard in SL9, with a good number of schools in the area, including Iver Heath Primary School and the nearby Nelson Primary School, as well as other well-regarded private and state-run schools in surrounding areas such as Harefield Academy, Windsor Boys' and Girls' School.

The healthcare system in the SL9 postcode is also well-developed, with many primary care health clinics and GPs that provide a wide range of medical services, and strong links to local hospitals in the area such as Wexham Park and Hillingdon Hospitals.

In addition, there are many sports clubs and activities available in the area, as well as numerous parks and recreational facilities. Finally, local places of worship of all denominations are also well represented in the area.

Postcode Disclaimer notice



  • 90%WORKING

10% of people in SL9 are either unemployed or full time students. The average UK unemployment rate is currently 4%.


  • 45%AB
  • 45%C2/C2
  • 10%DE

According to census records, 45% of people here have a social grade of AB (highest), compared to the national average of 27%.


  • 80%WHITE
  • 20%NON-WHITE

80% of people class themselves as 'white', compared to a national UK average of 81.9%.

SL Postcode Wall Map


The county of Buckinghamshire

SL9 is located in the county of Buckinghamshire, in England.

Buckinghamshire has a total population of 799,200, making it the 30th largest county in the UK.

Buckinghamshire has a total area of 723 square miles, and a population density of 426 people per square kilometre. For comparison, Greater London has a density of 5,618 people/km2.

Buckinghamshire Postal Town Map
Outward CodeSL9
Postal TownSlough
MSOA NameChiltern 011
LSOA NameChiltern 011A
Local AuthorityChiltern
Area ClassificationUrban with Significant Rural (rural including hub towns 26-49%)

SL9 Electoral Wards

The postal region of SL9, includes the local towns, villages, electoral wards and stations of:

Baker's Wood
Bottrells Close
Butlers Cross
Chalfont Common
Chalfont Grove
Chalfont St Giles
Chalfont St Peter
Gerrards Cross
Gravel Hill
Hedgerley Green
Hedgerley Hill
Higher Denham
Layters Green
Tatling End
Browse Postcodes in SL9

Dig even deeper into the SL9 postcode by clicking on a postcode below:

Click on an outward postal code below for more information about the area. Each 'outward' postcode give you a comprehensive list of all postcodes within the outward code area (SL) and estimated address.

Click on an 'outward' code for more information. For example, the outward postcode page 'EC2M' will give you an alphabetical list covering all postcodes located in the region, from 'EC2M 1BB' through to 'EC2M 7YA'.

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Chris H

Friday, May 24, 2024

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