The UK Postcode Database

SL9 0LQ

a postcode in Buckinghamshire

Introduced in January 1980
SL9 0LQ 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 0LQ

Northdown Road - 19 properties, USRN 7300342

Rickmansworth Lane - 2 properties, USRN 7300170

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

Coordinates

Latitude: 51.6178 / 51°37'4"N

Longitude: -0.5508 / 0°33'3"W

UTM Reference: 30U 669552 5721369

OS Easting: 500426

OS Northing: 191989

OS Grid: TQ004919

Location Encoding

Mapcode Local: GBR F6X.KK6

Mapcode Global: VHFSQ.DLNN

Open Location Code: 9C3XJC9X+4M

Maidenhead Locator System: IO91ro38

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): 32591 / 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 0LQ on Sunday 5 July 2026

Nautical twilight begins (First light) 02:54
Civil twilight begins (Dawn) 04:05
Sunrise 04:51
Transit (sun is at its highest) 13:06
Sunset 21:21
Civil twilight ends (Dusk) 22:08
Nautical twilight ends (Nightfall) 23:19
Hours of daylight today04:21 to 21:51
Hours of darkness tonight
(lighting-up time)
21:51 to 04:22
Moon Phase Waning Gibbous
Moon Sets 09:47
Moon Rises 22:41

For a full sun and moon calendar for SL9 0LQ, go to The Time and Place

Residential Property Sales in SL9 0LQ

DateAddressProperty TypeTenurePrice
13 February 2024 28 Northdown Road, Chalfont St Peter, Gerrards Cross SL9 0LQ Detached Freehold £550,000
11 August 2023 34 Northdown Road, Chalfont St Peter, Gerrards Cross SL9 0LQ Detached Freehold £590,000
19 November 2021 8 Northdown Road, Chalfont St Peter, Gerrards Cross SL9 0LQ Semi-detached Freehold £625,000
5 May 2021 30 Northdown Road, Chalfont St Peter, Gerrards Cross SL9 0LQ Detached Freehold £480,000
27 November 2020 34 Northdown Road, Chalfont St Peter, Gerrards Cross SL9 0LQ Detached Freehold £522,500
2 April 2020 38 Northdown Road, Chalfont St Peter, Gerrards Cross SL9 0LQ Detached Freehold £573,000
1 September 2017 18 Northdown Road, Chalfont St Peter, Gerrards Cross SL9 0LQ Semi-detached Freehold £530,000
23 October 2015 30 Northdown Road, Chalfont St Peter, Gerrards Cross SL9 0LQ Detached Freehold £435,000
21 November 2014 24 Northdown Road, Chalfont St Peter, Gerrards Cross SL9 0LQ Detached Freehold £457,000
5 June 2014 18 Northdown Road, Chalfont St Peter, Gerrards Cross SL9 0LQ Semi-detached Freehold £396,000
5 June 2014 36 Northdown Road, Chalfont St Peter, Gerrards Cross SL9 0LQ Detached Freehold £490,000
28 August 2013 26 Northdown Road, Chalfont St Peter, Gerrards Cross SL9 0LQ Detached Freehold £435,000
23 September 2011 36 Northdown Road, Chalfont St Peter, Gerrards Cross SL9 0LQ Detached Freehold £390,000
12 February 2010 18 Northdown Road, Chalfont St Peter, Gerrards Cross SL9 0LQ Terraced (including end-of-terrace) Freehold £343,000
2 May 2008 36 Northdown Road, Chalfont St Peter, Gerrards Cross SL9 0LQ Detached Freehold £330,000
2 February 2007 2 Northdown Road, Chalfont St Peter, Gerrards Cross SL9 0LQ Detached Freehold £425,000
24 May 2006 22 Northdown Road, Chalfont St Peter, Gerrards Cross SL9 0LQ Semi-detached Freehold £320,000
10 February 2004 38 Northdown Road, Chalfont St Peter, Gerrards Cross SL9 0LQ Detached Freehold £340,000
16 October 2002 10 Northdown Road, Chalfont St Peter, Gerrards Cross SL9 0LQ Semi-detached Freehold £300,000
7 August 2001 18 Northdown Road, Chalfont St Peter, Gerrards Cross SL9 0LQ Terraced (including end-of-terrace) Freehold £228,000
27 July 2001 26 Northdown Road, Chalfont St Peter, Gerrards Cross SL9 0LQ Detached Freehold £267,000
25 April 2001 38 Northdown Road, Chalfont St Peter, Gerrards Cross SL9 0LQ Detached Freehold £238,000
12 May 2000 10 Northdown Road, Chalfont St Peter, Gerrards Cross SL9 0LQ Semi-detached Freehold £243,500
30 October 1998 26 Northdown Road, Chalfont St Peter, Gerrards Cross SL9 0LQ Detached Freehold £187,000
19 August 1998 10 Northdown Road, Chalfont St Peter, Gerrards Cross SL9 0LQ Semi-detached Freehold £199,950
30 July 1997 14 Northdown Road, Chalfont St Peter, Gerrards Cross SL9 0LQ Semi-detached Freehold £142,100
9 August 1996 28 Northdown Road, Chalfont St Peter, Gerrards Cross SL9 0LQ Detached Freehold £111,000
19 June 1996 32 Northdown Road, Chalfont St Peter, Gerrards Cross SL9 0LQ Detached Freehold £115,000
3 November 1995 6 Northdown Road, Chalfont St Peter, Gerrards Cross SL9 0LQ Semi-detached Freehold £123,500
17 July 1995 8 Northdown Road, Chalfont St Peter, Gerrards Cross SL9 0LQ Semi-detached Freehold £100,000
12 January 1995 20 Northdown Road, Chalfont St Peter, Gerrards Cross SL9 0LQ Semi-detached Freehold £116,000

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 0LQ

United Kingdom Parliament
Constituency

Chesham and Amersham

MP

Sarah Green Liberal Democrat

SL9 0LQ 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 0LQ

CodeNameData TypeData ThemeActive SinceData Owner
E00089605 Output Areas Statistical Building Block 1 January 2009 ONS
E01017756 Buckinghamshire 050C Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
E02003686 Buckinghamshire 050 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
E33041336 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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