The UK Postcode Database

SL7 3NJ

a postcode in Buckinghamshire

Introduced in January 1980
SL7 3NJ 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 SL7 3NJ

Beechtree Avenue - 26 properties, USRN 45500066

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

Coordinates

Latitude: 51.5884 / 51°35'18"N

Longitude: -0.7785 / 0°46'42"W

UTM Reference: 30U 653892 5717603

OS Easting: 484719

OS Northing: 188438

OS Grid: SU847884

Location Encoding

Mapcode Local: GBR D5P.80Y

Mapcode Global: VHDWB.GB9N

Open Location Code: 9C3XH6QC+9H

Maidenhead Locator System: IO91oo61

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 1c1

  • Retired Professionals
  • Established Mature Families
  • Affluent Mature Families

Index of Multiple Deprivation (IMD): 32489 / 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 SL7 3NJ on Wednesday 8 July 2026

Nautical twilight begins (First light) 03:00
Civil twilight begins (Dawn) 04:09
Sunrise 04:55
Transit (sun is at its highest) 13:08
Sunset 21:20
Civil twilight ends (Dusk) 22:06
Nautical twilight ends (Nightfall) 23:16
Hours of daylight today04:25 to 21:50
Hours of darkness tonight
(lighting-up time)
21:50 to 04:26
Moon Phase Waning Crescent
Moon Sets 13:53
Moon Rises 23:26

For a full sun and moon calendar for SL7 3NJ, go to The Time and Place

Residential Property Sales in SL7 3NJ

DateAddressProperty TypeTenurePrice
23 February 2024 16 Beechtree Avenue, Marlow SL7 3NJ Detached Freehold £592,500
3 February 2023 8 Beechtree Avenue, Marlow SL7 3NJ Semi-detached Freehold £455,000
19 December 2022 2 Beechtree Avenue, Marlow SL7 3NJ Semi-detached Freehold £880,000
29 July 2022 42 Beechtree Avenue, Marlow SL7 3NJ Detached Freehold £845,000
30 May 2022 28 Beechtree Avenue, Marlow SL7 3NJ Semi-detached Freehold £640,000
14 April 2022 18 Beechtree Avenue, Marlow SL7 3NJ Semi-detached Freehold £635,000
12 February 2021 34 Beechtree Avenue, Marlow SL7 3NJ Detached Freehold £545,000
27 January 2021 2 Beechtree Avenue, Marlow SL7 3NJ Semi-detached Freehold £695,000
17 November 2020 38 Beechtree Avenue, Marlow SL7 3NJ Detached Freehold £600,000
19 October 2015 24 Beechtree Avenue, Marlow SL7 3NJ Detached Freehold £615,000
23 January 2015 32 Beechtree Avenue, Marlow SL7 3NJ Detached Freehold £585,000
4 November 2014 22 Beechtree Avenue, Marlow SL7 3NJ Detached Freehold £499,999
11 July 2014 42 Beechtree Avenue, Marlow SL7 3NJ Detached Freehold £595,000
15 February 2013 18 Beechtree Avenue, Marlow SL7 3NJ Semi-detached Freehold £360,000
7 September 2011 26 Beechtree Avenue, Marlow SL7 3NJ Detached Freehold £369,950
5 August 2011 42 Beechtree Avenue, Marlow SL7 3NJ Detached Freehold £550,000
24 September 2009 18 Beech Tree Avenue, Marlow SL7 3NJ Semi-detached Freehold £270,000
1 June 2009 24 Beech Tree Avenue, Marlow SL7 3NJ Detached Freehold £466,000
15 April 2009 28 Beech Tree Avenue, Marlow SL7 3NJ Semi-detached Freehold £310,000
19 June 2008 20 Beech Tree Avenue, Marlow SL7 3NJ Semi-detached Freehold £340,000
7 May 2008 40 Beech Tree Avenue, Marlow SL7 3NJ Detached Freehold £370,000
19 May 2006 40 Beech Tree Avenue, Marlow SL7 3NJ Detached Freehold £295,000
16 December 2005 32 Beech Tree Avenue, Marlow SL7 3NJ Detached Freehold £380,000
3 August 2005 22 Beech Tree Avenue, Marlow SL7 3NJ Detached Freehold £350,000
20 July 2004 32 Beech Tree Avenue, Marlow SL7 3NJ Detached Freehold £355,000
16 March 2001 30 Beech Tree Avenue, Marlow SL7 3NJ Detached Freehold £272,500
16 October 1998 20 Beech Tree Avenue, Marlow SL7 3NJ Semi-detached Freehold £137,000
8 May 1998 10 Beech Tree Avenue, Marlow SL7 3NJ Detached Freehold £159,000
20 October 1997 20 Beech Tree Avenue, Marlow SL7 3NJ Semi-detached Freehold £122,950
17 September 1997 18 Beech Tree Avenue, Marlow SL7 3NJ Semi-detached Freehold £123,500
31 July 1997 44 Beech Tree Avenue, Marlow SL7 3NJ Detached Freehold £179,950
26 July 1996 10 Beech Tree Avenue, Marlow SL7 3NJ Detached Freehold £119,500
12 March 1996 24 Beech Tree Avenue, Marlow SL7 3NJ Detached Freehold £120,000
16 May 1995 26 Beech Tree Avenue, Marlow SL7 3NJ 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 SL7 3NJ

United Kingdom Parliament
Constituency

Wycombe

MP

Emma Reynolds Labour

SL7 3NJ also falls within the Civil Parish of Marlow Bottom, 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 SL7 3NJ

CodeNameData TypeData ThemeActive SinceData Owner
E00090189 Output Areas Statistical Building Block 1 January 2009 ONS
E01017876 Buckinghamshire 057C Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
E02003715 Buckinghamshire 057 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
E04001619 Marlow Bottom Civil Parishes Administrative 1 January 2009 DLUHC
E05015960 Marlow 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
E14001600 Wycombe 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
E33041485 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
E63011918 Marlow Bottom 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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