The UK Postcode Database

AL7 4SA

a postcode in Hertfordshire

Introduced in January 1980
AL7 4SA 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 AL7 4SA

West Mead - 21 properties, USRN 43021386

Unnamed road - 1 property, USRN 43070245

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

Coordinates

Latitude: 51.7844 / 51°47'3"N

Longitude: -0.181 / 0°10'51"W

UTM Reference: 30U 694434 5740823

OS Easting: 525566

OS Northing: 211095

OS Grid: TL255110

Location Encoding

Mapcode Local: GBR J9G.31K

Mapcode Global: VHGPL.TD5W

Open Location Code: 9C3XQRM9+QH

Maidenhead Locator System: IO91vs88

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 5b1

  • Ethnically Diverse Suburb-an Professionals
  • Suburban Professionals
  • Families in Multi-Ethnic Terraces

Index of Multiple Deprivation (IMD): 26396 / 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 AL7 4SA on Tuesday 16 June 2026

Nautical twilight begins (First light) 02:36
Civil twilight begins (Dawn) 03:53
Sunrise 04:41
Transit (sun is at its highest) 13:01
Sunset 21:21
Civil twilight ends (Dusk) 22:09
Nautical twilight ends (Nightfall) 23:26
Hours of daylight today04:11 to 21:51
Hours of darkness tonight
(lighting-up time)
21:51 to 04:11
Moon Phase Waxing Crescent
Moon Rises 04:25
Moon sets 22:20

For a full sun and moon calendar for AL7 4SA, go to The Time and Place

Residential Property Sales in AL7 4SA

DateAddressProperty TypeTenurePrice
29 June 2021 3 West Mead, Welwyn Garden City AL7 4SA Semi-detached Freehold £410,000
12 March 2021 18 West Mead, Welwyn Garden City AL7 4SA Semi-detached Freehold £436,550
7 January 2019 4 West Mead, Welwyn Garden City AL7 4SA Semi-detached Freehold £410,000
30 November 2018 8 West Mead, Welwyn Garden City AL7 4SA Semi-detached Freehold £427,500
27 July 2016 7 West Mead, Welwyn Garden City AL7 4SA Semi-detached Freehold £425,000
13 September 2013 17 West Mead, Welwyn Garden City AL7 4SA Semi-detached Freehold £280,000
24 April 2013 8 West Mead, Welwyn Garden City AL7 4SA Semi-detached Freehold £218,000
4 December 2009 7 West Mead, Welwyn Garden City AL7 4SA Semi-detached Freehold £250,000
22 May 2009 4 West Mead, Welwyn Garden City AL7 4SA Semi-detached Freehold £215,000
14 April 2009 5 West Mead, Welwyn Garden City AL7 4SA Semi-detached Freehold £158,100
10 September 2007 19 West Mead, Welwyn Garden City AL7 4SA Semi-detached Freehold £244,000
16 November 2006 13 West Mead, Welwyn Garden City AL7 4SA Semi-detached Freehold £157,500
23 August 2006 18 West Mead, Welwyn Garden City AL7 4SA Semi-detached Freehold £213,000
13 February 2006 15 West Mead, Welwyn Garden City AL7 4SA Semi-detached Leasehold £195,000
8 July 2005 10 West Mead, Welwyn Garden City AL7 4SA Semi-detached Freehold £225,000
16 November 2004 9 West Mead, Welwyn Garden City AL7 4SA Semi-detached Freehold £195,000
14 May 2004 7 West Mead, Welwyn Garden City AL7 4SA Semi-detached Freehold £235,000
1 May 2002 4 West Mead, Welwyn Garden City AL7 4SA Semi-detached Freehold £155,000
30 July 2001 19 West Mead, Welwyn Garden City AL7 4SA Semi-detached Freehold £139,650
8 June 2001 10 West Mead, Welwyn Garden City AL7 4SA Semi-detached Freehold £143,000
3 March 2000 9 West Mead, Welwyn Garden City AL7 4SA Semi-detached Freehold £116,500
1 December 1997 20 West Mead, Welwyn Garden City AL7 4SA Semi-detached Freehold £91,000
25 July 1997 9 West Mead, Welwyn Garden City AL7 4SA Semi-detached Freehold £89,000
25 August 1995 19 West Mead, Welwyn Garden City AL7 4SA Semi-detached Freehold £67,500

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 AL7 4SA

United Kingdom Parliament
Constituency

Welwyn Hatfield

MP

Andrew Lewin Labour

Hertfordshire County Council
County council electoral division

Welwyn Garden City South

Councillor

Mark Biddle Reform UK

Welwyn Hatfield Borough Council
District council ward

Howlands

Councillors

Katherine Gardner Labour

Max Holloway Labour

Jill Weston Labour

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

Government Statistical Services (GSS) data for AL7 4SA

CodeNameData TypeData ThemeActive SinceData Owner
E00121577 Output Areas Statistical Building Block 1 January 2009 ONS
E01023946 Welwyn Hatfield 008D Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
E02004987 Welwyn Hatfield 008 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
E05011066 Howlands Electoral Wards/Divisions Administrative/Electoral 5 May 2016 DLUHC
E07000241 Welwyn Hatfield Non-metropolitan Districts Administrative 1 April 2012 DLUHC
E10000015 Hertfordshire Counties Administrative 1 January 2009 DLUHC
E12000006 East of England Regions Administrative 1 January 2009 DLUHC
E14001573 Welwyn Hatfield Westminster Parliamentary Constituencies Electoral 4 July 2024 LGBC
E23000027 Hertfordshire Police Force Areas Other 1 January 2009 Home Office
E30000272 Stevenage and Welwyn Garden City Travel to Work Areas Other 31 July 2015 ONS
E33027646 Workplace Zones Census 31 December 2011 ONS
E37000048 Hertfordshire Local Enterprise Partnerships Other 1 April 2020 BEIS
E38000049 NHS East and North Hertfordshire CCG Sub Integrated Care Board Locations Health 1 April 2020 ODS
E40000007 East of England NHS England Regions Health 1 April 2019 ODS
E43000083 Welwyn Hatfield, unparished area Non-Civil Parished Areas Census 31 December 2011 ONS
E54000025 NHS Hertfordshire and West Essex Integrated Care Board Integrated Care Boards Health 1 July 2022 ODS
E56000035 East of England Cancer Alliances Health 1 April 2024 NHS England
E58000676 Welwyn Garden City South ED County Electoral Divisions Electoral 4 May 2017 DLUHC
E63011463 Welwyn Garden City 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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