The UK Postcode Database

SL9 8NW

a postcode in Buckinghamshire

Introduced in January 1980
SL9 8NW Normal (geographic) postcodes Large user postcodes

The nearby postcodes map only shows currently active postcodes. Postcode markers will cluster if they are close together, which may happen in densly populated built-up areas or where single premises have multiple postcodes.

Streets Associated with SL9 8NW

Austenway - 17 properties, USRN 7300247

The Ridgeway - 2 properties, USRN 7300366

Street names are those nearest to properties in this postcode, they are not necessarily the postal address

Coordinates

Latitude: 51.5996 / 51°35'58"N

Longitude: -0.5561 / 0°33'21"W

UTM Reference: 30U 669256 5719340

OS Easting: 500102

OS Northing: 189965

OS Grid: TQ001899

Location Encoding

Mapcode Local: GBR F73.Q70

Mapcode Global: VHFSX.92W1

Open Location Code: 9C3XHCXV+VH

Maidenhead Locator System: IO91ro33

Demographics

Urban/Rural Indicator: C1

  • urban city or town
  • a town or city, surrounded by populated countryside

ONS Population Classification: 5b2

  • Ethnically Diverse Suburb-an Professionals
  • Suburban Professionals
  • Established Multi-Ethnic Suburbs

Index of Multiple Deprivation (IMD): 32658 / 32844

  • 10th decile
  • least deprived

Demographics are based on the LSOA containing this postcode and not necessarily this postcode alone

Sun and Moon Times for SL9 8NW on Saturday 4 July 2026

Nautical twilight begins (First light) 02:52
Civil twilight begins (Dawn) 04:04
Sunrise 04:51
Transit (sun is at its highest) 13:06
Sunset 21:22
Civil twilight ends (Dusk) 22:08
Nautical twilight ends (Nightfall) 23:20
Hours of daylight today04:21 to 21:52
Hours of darkness tonight
(lighting-up time)
21:52 to 04:22
Moon Phase Waning Gibbous
Moon Sets 08:30
Moon Rises 22:29

For a full sun and moon calendar for SL9 8NW, go to The Time and Place

Residential Property Sales in SL9 8NW

DateAddressProperty TypeTenurePrice
30 October 2023 22 Austenway, Chalfont St Peter, Gerrards Cross SL9 8NW Detached Freehold £1,210,000
18 November 2022 10 Austenway, Chalfont St Peter, Gerrards Cross SL9 8NW Detached Freehold £1,650,000
1 March 2021 2 Austenway, Chalfont St Peter, Gerrards Cross SL9 8NW Detached Freehold £840,000
18 January 2021 10 Austenway, Chalfont St Peter, Gerrards Cross SL9 8NW Detached Freehold £1,200,000
4 October 2019 32 Austenway, Chalfont St Peter, Gerrards Cross SL9 8NW Semi-detached Freehold £1,150,000
22 November 2017 20 Austenway, Chalfont St Peter, Gerrards Cross SL9 8NW Detached Freehold £1,150,000
30 March 2016 24 Austenway, Chalfont St Peter, Gerrards Cross SL9 8NW Detached Freehold £1,250,000
11 December 2015 18 Austenway, Chalfont St Peter, Gerrards Cross SL9 8NW Detached Freehold £770,000
21 September 2012 Lychgate House, 34, Austenway, Chalfont St Peter, Gerrards Cross SL9 8NW Detached Freehold £1,160,000
2 February 2010 26 Austenway, Chalfont St Peter, Gerrards Cross SL9 8NW Detached Freehold £770,000
30 April 2007 2 Austenway, Chalfont St Peter, Gerrards Cross SL9 8NW Detached Freehold £555,000
28 July 2006 16 Austenway, Chalfont St Peter, Gerrards Cross SL9 8NW Detached Freehold £730,000
3 February 2005 10 Austenway, Chalfont St Peter, Gerrards Cross SL9 8NW Detached Freehold £710,000
6 March 2003 18 Austenway, Chalfont St Peter, Gerrards Cross SL9 8NW Detached Freehold £410,000
23 August 2001 30 Austenway, Chalfont St Peter, Gerrards Cross SL9 8NW Detached Freehold £695,915
29 June 2001 10 Austenway, Chalfont St Peter, Gerrards Cross SL9 8NW Detached Freehold £585,000
17 January 2000 10 Austenway, Chalfont St Peter, Gerrards Cross SL9 8NW Detached Freehold £379,000
9 December 1999 10 Austenway, Chalfont St Peter, Gerrards Cross SL9 8NW Detached Freehold £300,000
30 November 1999 36 Austenway, Chalfont St Peter, Gerrards Cross SL9 8NW Detached Freehold £590,000
1 September 1997 34 Austenway, Chalfont St Peter, Gerrards Cross SL9 8NW Detached Freehold £328,500
3 January 1997 28 Austenway, Chalfont St Peter, Gerrards Cross SL9 8NW Detached Freehold £305,000
5 November 1996 18 Austenway, Chalfont St Peter, Gerrards Cross SL9 8NW Detached Freehold £185,000
16 August 1996 2 Austenway, Chalfont St Peter, Gerrards Cross SL9 8NW Detached Freehold £130,000

Key to property sale icons:

First sale of newbuild property. This includes new properties created from existing properties, such as residential conversions of commercial or agricultural property, or subdivision of a larger residential property.
Subsequent sale of existing property.
Standard sale at market value to private individual.
Additional (non-standard) sale. This includes repossessions, buy-to-lets and transfers of property sold to non-private individuals.

Elected Representatives for SL9 8NW

United Kingdom Parliament
Constituency

Chesham and Amersham

MP

Sarah Green Liberal Democrat

SL9 8NW also falls within the Civil Parish of Chalfont St. Peter, which has its own parish council and parish councillors. These are not shown here.

Elected representative data is updated approximately monthly, so may not include recent by-elections or vacancies.

Government Statistical Services (GSS) data for SL9 8NW

CodeNameData TypeData ThemeActive SinceData Owner
E00089569 Output Areas Statistical Building Block 1 January 2009 ONS
E01017751 Buckinghamshire 054A Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
E02003687 Buckinghamshire 054 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
E04001566 Chalfont St. Peter Civil Parishes Administrative 1 January 2009 DLUHC
E05015944 Chalfont St Peter Electoral Wards/Divisions Administrative/Electoral 1 May 2025 DLUHC
E06000060 Buckinghamshire Unitary Authorities Administrative 1 April 2020 DLUHC
E12000008 South East Regions Administrative 1 January 2009 DLUHC
E14001162 Chesham and Amersham Westminster Parliamentary Constituencies Electoral 4 July 2024 LGBC
E23000029 Thames Valley Police Force Areas Other 1 January 2009 Home Office
E30000218 High Wycombe and Aylesbury Travel to Work Areas Other 31 July 2015 ONS
E33041343 Workplace Zones Census 31 December 2011 ONS
E37000043 Buckinghamshire Local Enterprise Partnerships Other 1 April 2021 BEIS
E38000223 NHS Buckinghamshire, Oxfordshire and Berkshire West ICB - 14Y Sub Integrated Care Board Locations Health 1 July 2022 ODS
E40000005 South East NHS England Regions Health 1 April 2018 ODS
E54000044 Buckinghamshire, Oxfordshire and Berkshire West Integrated Care Boards Health 1 April 2016 NHS
E56000034 Thames Valley Cancer Alliances Health 1 July 2023 NHS England
E63011881 Chalfont St Peter Built Up Areas Census 17 April 2024 OS
E65000001 England Non-National Park Area England Non-National Park Area Census 27 February 2023 ONS
E92000001 England Country Administrative 1 January 2009 ONS

All public sector data is licensed under the Open Government Licence v2.0.

The UK Postcode Database is a Good Stuff website.

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