The UK Postcode Database

AL9 7QA

a postcode in Hertfordshire

Introduced in September 1981
AL9 7QA 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 AL9 7QA

Lydia Mews - 9 properties, USRN 43010744

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

Coordinates

Latitude: 51.7334 / 51°44'0"N

Longitude: -0.2141 / 0°12'50"W

UTM Reference: 30U 692367 5735056

OS Easting: 523421

OS Northing: 205358

OS Grid: TL234053

Location Encoding

Mapcode Local: GBR JB0.6PB

Mapcode Global: VHGPS.7PNK

Open Location Code: 9C3XPQMP+88

Maidenhead Locator System: IO91vr46

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 6b1

  • Baseline UK
  • Legacy Industrial and Coastal Communities
  • Retired Seniors

Index of Multiple Deprivation (IMD): 22000 / 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 AL9 7QA on Saturday 13 June 2026

Nautical twilight begins (First light) 02:39
Civil twilight begins (Dawn) 03:54
Sunrise 04:41
Transit (sun is at its highest) 13:00
Sunset 21:19
Civil twilight ends (Dusk) 22:07
Nautical twilight ends (Nightfall) 23:22
Hours of daylight today04:11 to 21:49
Hours of darkness tonight
(lighting-up time)
21:49 to 04:11
Moon Phase Waning Crescent
Moon Rises 01:45
Moon sets 19:14

For a full sun and moon calendar for AL9 7QA, go to The Time and Place

Residential Property Sales in AL9 7QA

DateAddressProperty TypeTenurePrice
21 October 2019 Flat 6, Lydia Court, Lydia Mews, Welham Green, Hatfield AL9 7QA Flat/apartment Leasehold £173,000
22 July 2019 Flat 7, Lydia Court, Lydia Mews, Welham Green, Hatfield AL9 7QA Flat/apartment Leasehold £222,620
5 October 2018 Flat 2, Lydia Court, Lydia Mews, Welham Green, Hatfield AL9 7QA Flat/apartment Leasehold £215,000
31 October 2016 Flat 1, Lydia Court, Lydia Mews, Welham Green, Hatfield AL9 7QA Flat/apartment Leasehold £166,000
25 April 2014 Flat 8, Lydia Court, Lydia Mews, Welham Green, Hatfield AL9 7QA Flat/apartment Leasehold £154,000
9 October 2013 Flat 5, Lydia Court, Lydia Mews, Welham Green, Hatfield AL9 7QA Flat/apartment Leasehold £155,000
9 July 2012 Flat 4, Lydia Court, Lydia Mews, Welham Green, Hatfield AL9 7QA Flat/apartment Leasehold £145,000
31 March 2011 Flat 5, Lydia Court, Lydia Mews, Welham Green, Hatfield AL9 7QA Flat/apartment Leasehold £152,000
17 August 2009 Flat 3, Lydia Court, Lydia Mews, Welham Green, Hatfield AL9 7QA Flat/apartment Leasehold £139,950
6 May 2009 Flat 6, Lydia Court, Lydia Mews, Welham Green, Hatfield AL9 7QA Flat/apartment Leasehold £136,000
23 November 2007 Flat 3, Lydia Court, Lydia Mews, Welham Green, Hatfield AL9 7QA Flat/apartment Leasehold £145,000
31 October 2007 Flat 4, Lydia Court, Lydia Mews, Welham Green, Hatfield AL9 7QA Flat/apartment Leasehold £145,000
9 March 2007 Flat 4, Lydia Court, Lydia Mews, Welham Green, Hatfield AL9 7QA Flat/apartment Leasehold £130,000
3 August 2006 Flat 6, Lydia Court, Lydia Mews, Welham Green, Hatfield AL9 7QA Flat/apartment Leasehold £146,450
12 October 2005 Flat 2, Lydia Court, Lydia Mews, Welham Green, Hatfield AL9 7QA Flat/apartment Leasehold £123,000
30 September 2005 Flat 8, Lydia Court, Lydia Mews, Welham Green, Hatfield AL9 7QA Flat/apartment Leasehold £138,000
4 June 2004 Flat 3, Lydia Court, Lydia Mews, Welham Green, Hatfield AL9 7QA Flat/apartment Leasehold £138,500
22 April 2004 Flat 5, Lydia Court, Lydia Mews, Welham Green, Hatfield AL9 7QA Flat/apartment Leasehold £122,500
8 April 2004 Flat 1, Lydia Court, Lydia Mews, Welham Green, Hatfield AL9 7QA Flat/apartment Leasehold £120,000
14 June 2002 Flat 7, Lydia Court, Lydia Mews, Welham Green, Hatfield AL9 7QA Flat/apartment Leasehold £95,000
11 May 2001 Flat 5, Lydia Court, Lydia Mews, Welham Green, Hatfield AL9 7QA Flat/apartment Leasehold £85,500
2 February 2001 Flat 8, Lydia Court, Lydia Mews, Welham Green, Hatfield AL9 7QA Flat/apartment Leasehold £75,500
1 December 2000 Flat 2, Lydia Court, Lydia Mews, Welham Green, Hatfield AL9 7QA Flat/apartment Leasehold £78,500
10 November 2000 Flat 5, Lydia Court, Lydia Mews, Welham Green, Hatfield AL9 7QA Flat/apartment Leasehold £80,000
17 November 1998 Flat 7, Lydia Court, Lydia Mews, Welham Green, Hatfield AL9 7QA Flat/apartment Leasehold £64,000
30 June 1997 Flat 3, Lydia Court, Lydia Mews, Welham Green, Hatfield AL9 7QA Flat/apartment Leasehold £54,000
23 December 1996 Flat 4, Lydia Court, Lydia Mews, Welham Green, Hatfield AL9 7QA Flat/apartment Leasehold £47,500
6 September 1996 Flat 7, Lydia Court, Lydia Mews, Welham Green, Hatfield AL9 7QA Flat/apartment Leasehold £48,250

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 AL9 7QA

United Kingdom Parliament
Constituency

Welwyn Hatfield

MP

Andrew Lewin Labour

Hertfordshire County Council
County council electoral division

Hatfield South

Councillor

Andrew Williams Conservative

Welwyn Hatfield Borough Council
District council ward

Welham Green & Hatfield South

Councillors

Adrienne Nix Liberal Democrats

Sandreni Bonfante Liberal Democrats

Paul Zukowskyj Liberal Democrats

AL9 7QA also falls within the Civil Parish of North Mymms, 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 AL9 7QA

CodeNameData TypeData ThemeActive SinceData Owner
E00121682 Output Areas Statistical Building Block 1 January 2009 ONS
E01023963 Welwyn Hatfield 014B Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
E02004993 Welwyn Hatfield 014 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
E02007092 Welwyn Hatfield 017 Middle layer Super Output Areas Statistical Building Block 21 March 2021 ONS
E04012223 North Mymms Civil Parishes Administrative 1 April 2012 DLUHC
E05011071 Welham Green and Hatfield South 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
E33027672 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
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
E58000630 Hatfield South ED County Electoral Divisions Electoral 4 May 2017 DLUHC
E63011583 Welham Green 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.

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