SL7 3DB

a postcode in Buckinghamshire

Introduced in January 1980

SL7 3DB	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 3DB

Marlow Road - 6 properties, USRN 45501898

Seymour Court Lane - 5 properties, USRN 45500868

Seymour Court Road - 4 properties, USRN 45500869

Seymour Plain - 1 property, USRN 45500872

Marlow Road - 1 property, USRN 45503293

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

Coordinates

Latitude: 51.5878 / 51°35'16"N

Longitude: -0.7888 / 0°47'19"W

UTM Reference: 30U 653180 5717513

OS Easting: 484006

OS Northing: 188357

OS Grid: SU840883

Location Encoding

Mapcode Local: GBR D5N.KC1

Mapcode Global: VHDWB.8CV3

Open Location Code: 9C3XH6Q6+4F

Maidenhead Locator System: IO91oo51

Demographics

Urban/Rural Indicator: F1

rural hamlet and isolated dwellings
a rural hamlet or isolated dwellings in populated countryside

ONS Population Classification: 1c1

Retired Professionals
Established Mature Families
Affluent Mature Families

Index of Multiple Deprivation (IMD): 27312 / 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 3DB on Saturday 6 June 2026

Nautical twilight begins (First light)	02:50
Civil twilight begins (Dawn)	04:01
Sunrise	04:47
Transit (sun is at its highest)	13:01
Sunset	21:16
Civil twilight ends (Dusk)	22:02
Nautical twilight ends (Nightfall)	23:13

Hours of daylight today	04:17 to 21:46
Hours of darkness tonight (lighting-up time)	21:46 to 04:17
Moon Phase	Waning Gibbous
Moon Sets	09:31

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

Residential Property Sales in SL7 3DB

	Date	Address	Property Type	Tenure	Price
	26 October 2005	Seymour Court Farm, Seymour Court Road, Marlow SL7 3DB	Detached	Freehold	£582,500

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 3DB

United Kingdom Parliament

Constituency

Wycombe

MP

Emma Reynolds Labour

SL7 3DB 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 3DB

Code	Name	Data Type	Data Theme	Active Since	Data Owner
E00090179		Output Areas	Statistical Building Block	1 January 2009	ONS
E01017875	Buckinghamshire 057B	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
E65000001	England Non-National Park Area	England Non-National Park Area	Census	27 February 2023	ONS
E92000001	England	Country	Administrative	1 January 2009	ONS

The UK Postcode Database