The UK Postcode Database

AL7 3NS

a postcode in Welwyn Garden City, Hertfordshire

Introduced in January 1980
AL7 3NS 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 3NS

Knella Road - 41 properties, USRN 43009658

Leefield - 1 property, USRN 43070166

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

Coordinates

Latitude: 51.7971 / 51°47'49"N

Longitude: -0.1823 / 0°10'56"W

UTM Reference: 30U 694290 5742230

OS Easting: 525442

OS Northing: 212504

OS Grid: TL254125

Location Encoding

Mapcode Local: GBR J98.8QG

Mapcode Global: VHGPL.S3G4

Open Location Code: 9C3XQRW9+V3

Maidenhead Locator System: IO91vt81

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 8d2

  • Hard-Pressed Living
  • Migration and Churn
  • Hard-Pressed Ethnic Mix

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 3NS on Saturday 15 March 2025

Astromomical twilight begins (full darkness ends) 04:20
Nautical twilight begins (First light) 05:01
Civil twilight begins (Dawn) 05:40
Sunrise 06:13
Transit (sun is at its highest) 12:09
Sunset 18:05
Civil twilight ends (Dusk) 18:38
Nautical twilight ends (Nightfall) 19:17
Astromomical twilight ends (full darkness starts) 19:58
Hours of daylight today05:43 to 18:35
Hours of darkness tonight
(lighting-up time)
18:35 to 05:41
Moon Phase Waning Gibbous
Moon Sets 06:36
Moon Rises 19:48

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

Residential Property Sales in AL7 3NS

DateAddressProperty TypeTenurePrice
1 August 2023 219 Knella Road, Welwyn Garden City AL7 3NS Terraced (including end-of-terrace) Freehold £438,500
12 May 2023 265a Knella Road, Welwyn Garden City AL7 3NS Terraced (including end-of-terrace) Freehold £445,000
11 October 2022 265 Knella Road, Welwyn Garden City AL7 3NS Terraced (including end-of-terrace) Freehold £380,000
26 April 2022 239 Knella Road, Welwyn Garden City AL7 3NS Terraced (including end-of-terrace) Freehold £365,000
8 April 2022 287 Knella Road, Welwyn Garden City AL7 3NS Detached Leasehold £650,000
30 April 2018 265 Knella Road, Welwyn Garden City AL7 3NS Terraced (including end-of-terrace) Freehold £307,000
25 August 2016 257 Knella Road, Welwyn Garden City AL7 3NS Terraced (including end-of-terrace) Freehold £320,000
14 July 2015 277 Knella Road, Welwyn Garden City AL7 3NS Semi-detached Freehold £295,000
16 January 2015 287 Knella Road, Welwyn Garden City AL7 3NS Detached Leasehold £480,000
10 October 2014 245 Knella Road, Welwyn Garden City AL7 3NS Terraced (including end-of-terrace) Freehold £265,000
12 June 2014 263 Knella Road, Welwyn Garden City AL7 3NS Terraced (including end-of-terrace) Freehold £269,501
8 April 2013 265 Knella Road, Welwyn Garden City AL7 3NS Terraced (including end-of-terrace) Freehold £198,000
20 January 2012 277 Knella Road, Welwyn Garden City AL7 3NS Semi-detached Freehold £215,000
28 September 2011 243 Knella Road, Welwyn Garden City AL7 3NS Terraced (including end-of-terrace) Freehold £193,000
20 November 2009 271 Knella Road, Welwyn Garden City AL7 3NS Terraced (including end-of-terrace) Freehold £190,000
3 April 2009 263 Knella Road, Welwyn Garden City AL7 3NS Terraced (including end-of-terrace) Freehold £175,000
26 April 2007 287 Knella Road, Welwyn Garden City AL7 3NS Detached Leasehold £297,000
20 October 2006 277 Knella Road, Welwyn Garden City AL7 3NS Semi-detached Freehold £198,000
30 May 2006 273 Knella Road, Welwyn Garden City AL7 3NS Terraced (including end-of-terrace) Freehold £190,000
11 May 2006 253 Knella Road, Welwyn Garden City AL7 3NS Terraced (including end-of-terrace) Freehold £206,000
1 May 2006 219 Knella Road, Welwyn Garden City AL7 3NS Terraced (including end-of-terrace) Freehold £186,000
17 March 2006 237 Knella Road, Welwyn Garden City AL7 3NS Terraced (including end-of-terrace) Freehold £180,000
19 January 2005 267 Knella Road, Welwyn Garden City AL7 3NS Terraced (including end-of-terrace) Freehold £220,000
15 October 2004 263 Knella Road, Welwyn Garden City AL7 3NS Terraced (including end-of-terrace) Freehold £180,000
23 September 2004 257 Knella Road, Welwyn Garden City AL7 3NS Terraced (including end-of-terrace) Freehold £178,000
6 September 2004 243 Knella Road, Welwyn Garden City AL7 3NS Terraced (including end-of-terrace) Freehold £176,000
30 March 2004 273 Knella Road, Welwyn Garden City AL7 3NS Terraced (including end-of-terrace) Freehold £170,000
6 December 2002 245 Knella Road, Welwyn Garden City AL7 3NS Terraced (including end-of-terrace) Freehold £149,950
5 July 2002 277 Knella Road, Welwyn Garden City AL7 3NS Semi-detached Freehold £140,000
22 April 1999 261 Knella Road, Welwyn Garden City AL7 3NS Terraced (including end-of-terrace) Freehold £84,500
14 August 1998 273 Knella Road, Welwyn Garden City AL7 3NS Terraced (including end-of-terrace) Freehold £80,000
20 November 1996 219 Knella Road, Welwyn Garden City AL7 3NS Terraced (including end-of-terrace) Freehold £56,000
17 June 1996 267 Knella Road, Welwyn Garden City AL7 3NS Terraced (including end-of-terrace) Freehold £59,995
1 March 1996 277 Knella Road, Welwyn Garden City AL7 3NS Semi-detached Freehold £48,500

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 3NS

United Kingdom Parliament
Constituency

Welwyn Hatfield

MP

Andrew Lewin Labour

Hertfordshire County Council
County council electoral division

Welwyn Garden City South

Councillor

Marios Artemi Conservative

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 3NS

CodeNameData TypeData ThemeActive SinceData Owner
E00121578 Output Areas Statistical Building Block 1 January 2009 ONS
E00173228 Output Areas Statistical Building Block 31 December 2011 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
E63004349 Welwyn Garden City Built Up Areas Census 1 December 2022 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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