The UK Postcode Database

AL7 3JS

a postcode in Hertfordshire

Introduced in January 1980
AL7 3JS 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 3JS

Blackthorn Road - 14 properties, USRN 43001763

Sweet Briar - 1 property, USRN 43016742

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

Coordinates

Latitude: 51.7938 / 51°47'37"N

Longitude: -0.1849 / 0°11'5"W

UTM Reference: 30U 694129 5741848

OS Easting: 525275

OS Northing: 212124

OS Grid: TL252121

Location Encoding

Mapcode Local: GBR J98.G2T

Mapcode Global: VHGPL.R54R

Open Location Code: 9C3XQRV8+F3

Maidenhead Locator System: IO91vt70

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 6a1

  • Baseline UK
  • Challenged Communities
  • Suburban Housing Starters

Index of Multiple Deprivation (IMD): 20388 / 32844

  • 7th decile
  • somewhat less deprived

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

Sun and Moon Times for AL7 3JS on Monday 8 June 2026

Nautical twilight begins (First light) 02:42
Civil twilight begins (Dawn) 03:55
Sunrise 04:43
Transit (sun is at its highest) 12:59
Sunset 21:16
Civil twilight ends (Dusk) 22:03
Nautical twilight ends (Nightfall) 23:16
Hours of daylight today04:13 to 21:46
Hours of darkness tonight
(lighting-up time)
21:46 to 04:12
Moon Phase Last Quarter
Moon Rises 00:21
Moon sets 12:04

For a full sun and moon calendar for AL7 3JS, go to The Time and Place

Residential Property Sales in AL7 3JS

DateAddressProperty TypeTenurePrice
11 August 2023 6 Blackthorn Road, Welwyn Garden City AL7 3JS Terraced (including end-of-terrace) Freehold £575,000
16 May 2022 26 Blackthorn Road, Welwyn Garden City AL7 3JS Semi-detached Freehold £410,000
25 March 2021 16 Blackthorn Road, Welwyn Garden City AL7 3JS Semi-detached Freehold £410,000
19 August 2016 8 Blackthorn Road, Welwyn Garden City AL7 3JS Terraced (including end-of-terrace) Freehold £336,500
5 August 2015 2 Blackthorn Road, Welwyn Garden City AL7 3JS Semi-detached Freehold £329,000
4 August 2015 12 Blackthorn Road, Welwyn Garden City AL7 3JS Terraced (including end-of-terrace) Freehold £299,950
30 June 2011 2 Blackthorn Road, Welwyn Garden City AL7 3JS Semi-detached Freehold £250,000
20 April 2011 6 Blackthorn Road, Welwyn Garden City AL7 3JS Terraced (including end-of-terrace) Freehold £250,000
19 July 2010 16 Blackthorn Road, Welwyn Garden City AL7 3JS Semi-detached Freehold £224,000
21 September 2009 2 Blackthorn Road, Welwyn Garden City AL7 3JS Semi-detached Freehold £240,000
27 September 2004 8 Blackthorn Road, Welwyn Garden City AL7 3JS Terraced (including end-of-terrace) Freehold £185,000
5 December 2003 10 Blackthorn Road, Welwyn Garden City AL7 3JS Terraced (including end-of-terrace) Freehold £175,000
22 March 2002 4 Blackthorn Road, Welwyn Garden City AL7 3JS Semi-detached Freehold £175,500
7 September 2001 2 Blackthorn Road, Welwyn Garden City AL7 3JS Semi-detached Freehold £140,000
16 June 1998 16 Blackthorn Road, Welwyn Garden City AL7 3JS Semi-detached Freehold £84,000
19 December 1996 10 Blackthorn Road, Welwyn Garden City AL7 3JS Terraced (including end-of-terrace) Freehold £68,000

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 AL7 3JS

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 3JS

CodeNameData TypeData ThemeActive SinceData Owner
E00121582 Output Areas Statistical Building Block 1 January 2009 ONS
E01023944 Welwyn Hatfield 008B 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
E33027644 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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