The UK Postcode Database

SL7 3DA

a postcode in Buckinghamshire

Introduced in January 1980
SL7 3DA 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 3DA

Seymour Plain - 30 properties, USRN 45500872

Unnamed road - 1 property, USRN 45501896

Unnamed road - 1 property, USRN 45502440

Unnamed road - 1 property, USRN 45502452

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

Coordinates

Latitude: 51.5847 / 51°35'4"N

Longitude: -0.7763 / 0°46'34"W

UTM Reference: 30U 654061 5717189

OS Easting: 484882

OS Northing: 188021

OS Grid: SU848880

Location Encoding

Mapcode Local: GBR D5P.NKM

Mapcode Global: VHDWB.HFHJ

Open Location Code: 9C3XH6MF+VF

Maidenhead Locator System: IO91oo60

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 5a2

  • Ethnically Diverse Suburb-an Professionals
  • Outer Suburbs
  • Suburban Empty Nesters

Index of Multiple Deprivation (IMD): 27987 / 32844

  • 9th decile
  • much less deprived

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

Sun and Moon Times for SL7 3DA on Tuesday 7 July 2026

Nautical twilight begins (First light) 02:58
Civil twilight begins (Dawn) 04:08
Sunrise 04:54
Transit (sun is at its highest) 13:08
Sunset 21:21
Civil twilight ends (Dusk) 22:07
Nautical twilight ends (Nightfall) 23:17
Hours of daylight today04:24 to 21:51
Hours of darkness tonight
(lighting-up time)
21:51 to 04:25
Moon Phase Last Quarter
Moon Sets 12:29
Moon Rises 23:09

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

Residential Property Sales in SL7 3DA

DateAddressProperty TypeTenurePrice
21 September 2022 Ivy Bank, Seymour Plain, Marlow SL7 3DA Detached Freehold £900,000
27 October 2021 Woodstock, Seymour Plain, Marlow SL7 3DA Detached Freehold £2,250,000
19 October 2021 Hywood, Seymour Plain, Marlow SL7 3DA Detached Freehold £1,150,000
16 October 2020 White Pillars, Seymour Plain, Marlow SL7 3DA Semi-detached Freehold £1,455,000
2 October 2015 Wychwood, Seymour Plain, Marlow SL7 3DA Detached Freehold £1,065,000
18 July 2011 Woodcroft, Seymour Plain, Marlow SL7 3DA Detached Freehold £685,000
10 May 2011 Ropean, Seymour Plain, Marlow SL7 3DA Detached Freehold £800,000
12 October 2007 Woodstock, Seymour Plain, Marlow SL7 3DA Detached Freehold £1,120,000
20 September 2007 Hywood, Seymour Plain, Marlow SL7 3DA Detached Freehold £600,000
6 July 2007 White Pillars, Seymour Plain, Marlow SL7 3DA Semi-detached Freehold £775,000
3 April 2007 Oak Ridge, Seymour Plain, Marlow SL7 3DA Detached Freehold £695,000
17 February 2006 Ropean, Seymour Plain, Marlow SL7 3DA Detached Freehold £470,000
10 August 2005 Shalimar, Seymour Plain, Marlow SL7 3DA Detached Freehold £325,000
13 November 2003 Wychwood, Seymour Plain, Marlow SL7 3DA Detached Freehold £735,000
10 March 1999 The Boundary, Seymour Plain, Marlow SL7 3DA Detached Freehold £335,000
28 November 1997 Woodcroft, Seymour Plain, Marlow SL7 3DA Detached Freehold £275,000
19 January 1995 Beech Hanger, Seymour Plain, Marlow SL7 3DA Detached Freehold £277,500

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 3DA

United Kingdom Parliament
Constituency

Wycombe

MP

Emma Reynolds Labour

SL7 3DA also falls within the Civil Parish of Great Marlow, 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 3DA

CodeNameData TypeData ThemeActive SinceData Owner
E00090190 Output Areas Statistical Building Block 1 January 2009 ONS
E01017877 Buckinghamshire 057D 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
E04001600 Great Marlow Civil Parishes Administrative 1 January 2009 DLUHC
E05015947 Chiltern Villages 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
E33041486 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
E63011953 Marlow 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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