The UK Postcode Database

AL4 9BN

a postcode in Hertfordshire

Introduced in April 1985
AL4 9BN 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 AL4 9BN

Twyford Road - 17 properties, USRN 37318191

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

Coordinates

Latitude: 51.7707 / 51°46'14"N

Longitude: -0.2982 / 0°17'53"W

UTM Reference: 30U 686408 5738993

OS Easting: 517518

OS Northing: 209376

OS Grid: TL175093

Location Encoding

Mapcode Local: GBR H7Z.WZL

Mapcode Global: VHGPJ.SR6F

Open Location Code: 9C3XQPC2+7P

Maidenhead Locator System: IO91us44

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): 30837 / 32844

  • 10th decile
  • least deprived

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

Sun and Moon Times for AL4 9BN on Thursday 11 June 2026

Nautical twilight begins (First light) 02:40
Civil twilight begins (Dawn) 03:54
Sunrise 04:42
Transit (sun is at its highest) 13:00
Sunset 21:19
Civil twilight ends (Dusk) 22:06
Nautical twilight ends (Nightfall) 23:21
Hours of daylight today04:12 to 21:49
Hours of darkness tonight
(lighting-up time)
21:49 to 04:12
Moon Phase Waning Crescent
Moon Rises 01:01
Moon sets 16:15

For a full sun and moon calendar for AL4 9BN, go to The Time and Place

Residential Property Sales in AL4 9BN

DateAddressProperty TypeTenurePrice
21 December 2021 6, Chiltern Court, Twyford Road, St Albans AL4 9BN Flat/apartment Leasehold £270,000
29 September 2021 5, Chiltern Court, Twyford Road, St Albans AL4 9BN Flat/apartment Leasehold £280,000
20 September 2021 11, Chiltern Court, Twyford Road, St Albans AL4 9BN Flat/apartment Leasehold £225,000
31 March 2021 16, Chiltern Court, Twyford Road, St Albans AL4 9BN Flat/apartment Leasehold £220,000
28 June 2019 13, Chiltern Court, Twyford Road, St Albans AL4 9BN Flat/apartment Leasehold £190,000
12 December 2018 8, Chiltern Court, Twyford Road, St Albans AL4 9BN Flat/apartment Leasehold £220,000
20 March 2015 15, Chiltern Court, Twyford Road, St Albans AL4 9BN Flat/apartment Leasehold £156,200
1 December 2014 14, Chiltern Court, Twyford Road, St Albans AL4 9BN Flat/apartment Leasehold £161,000
30 September 2014 13, Chiltern Court, Twyford Road, St Albans AL4 9BN Flat/apartment Leasehold £169,000
28 May 2014 10, Chiltern Court, Twyford Road, St Albans AL4 9BN Flat/apartment Leasehold £163,000
16 May 2014 12, Chiltern Court, Twyford Road, St Albans AL4 9BN Flat/apartment Leasehold £165,000
28 March 2014 6, Chiltern Court, Twyford Road, St Albans AL4 9BN Flat/apartment Leasehold £182,500
20 December 2013 10, Chiltern Court, Twyford Road, St Albans AL4 9BN Flat/apartment Leasehold £150,000
17 January 2012 4, Chiltern Court, Twyford Road, St Albans AL4 9BN Flat/apartment Leasehold £149,500
4 November 2011 5, Chiltern Court, Twyford Road, St Albans AL4 9BN Flat/apartment Leasehold £171,000
14 December 2010 10, Chiltern Court, Twyford Road, St Albans AL4 9BN Flat/apartment Leasehold £148,000
9 November 2010 9, Chiltern Court, Twyford Road, St Albans AL4 9BN Flat/apartment Leasehold £160,000
6 July 2009 1, Chiltern Court, Twyford Road, St Albans AL4 9BN Flat/apartment Leasehold £160,000
20 May 2009 13, Chiltern Court, Twyford Road, St Albans AL4 9BN Flat/apartment Leasehold £135,000
17 April 2009 16, Chiltern Court, Twyford Road, St Albans AL4 9BN Flat/apartment Leasehold £130,000
14 December 2007 14, Chiltern Court, Twyford Road, St. Albans AL4 9BN Flat/apartment Leasehold £159,950
6 July 2007 14, Chiltern Court, Twyford Road, St. Albans AL4 9BN Flat/apartment Leasehold £130,000
2 March 2007 3, Chiltern Court, Twyford Road, St. Albans AL4 9BN Flat/apartment Leasehold £183,000
20 October 2006 2, Chiltern Court, Twyford Road, St. Albans AL4 9BN Flat/apartment Leasehold £167,000
29 August 2006 1, Chiltern Court, Twyford Road, St. Albans AL4 9BN Flat/apartment Leasehold £160,000
30 September 2005 12, Chiltern Court, Twyford Road, St. Albans AL4 9BN Flat/apartment Leasehold £118,500
3 June 2005 6, Chiltern Court, Twyford Road, St. Albans AL4 9BN Flat/apartment Leasehold £163,000
18 June 2004 3, Chiltern Court, Twyford Road, St. Albans AL4 9BN Flat/apartment Leasehold £154,500
30 April 2004 16, Chiltern Court, Twyford Road, St. Albans AL4 9BN Flat/apartment Leasehold £129,950
5 December 2003 9, Chiltern Court, Twyford Road, St. Albans AL4 9BN Flat/apartment Leasehold £149,500
7 November 2003 10, Chiltern Court, Twyford Road, St. Albans AL4 9BN Flat/apartment Leasehold £122,000
18 July 2003 5, Chiltern Court, Twyford Road, St. Albans AL4 9BN Flat/apartment Leasehold £154,950
26 November 2002 2, Chiltern Court, Twyford Road, St. Albans AL4 9BN Flat/apartment Leasehold £147,000
12 October 2001 1, Chiltern Court, Twyford Road, St. Albans AL4 9BN Flat/apartment Leasehold £115,000
28 September 2001 3, Chiltern Court, Twyford Road, St. Albans AL4 9BN Flat/apartment Leasehold £117,000
7 September 2001 13, Chiltern Court, Twyford Road, St. Albans AL4 9BN Flat/apartment Leasehold £85,500
15 June 2001 9, Chiltern Court, Twyford Road, St. Albans AL4 9BN Flat/apartment Leasehold £114,950
24 April 2001 6, Chiltern Court, Twyford Road, St. Albans AL4 9BN Flat/apartment Leasehold £108,000
23 November 2000 4, Chiltern Court, Twyford Road, St. Albans AL4 9BN Flat/apartment Leasehold £92,500
30 August 2000 7, Chiltern Court, Twyford Road, St. Albans AL4 9BN Flat/apartment Leasehold £99,000
24 September 1999 1, Chiltern Court, Twyford Road, St. Albans AL4 9BN Flat/apartment Leasehold £77,000
30 April 1999 3, Chiltern Court, Twyford Road, St. Albans AL4 9BN Flat/apartment Leasehold £83,000
23 December 1998 15, Chiltern Court, Twyford Road, St. Albans AL4 9BN Flat/apartment Leasehold £63,000
11 December 1998 16, Chiltern Court, Twyford Road, St. Albans AL4 9BN Flat/apartment Leasehold £66,000
29 May 1998 9, Chiltern Court, Twyford Road, St. Albans AL4 9BN Flat/apartment Leasehold £74,000
1 May 1998 8, Chiltern Court, Twyford Road, St. Albans AL4 9BN Flat/apartment Leasehold £65,250
16 January 1998 5, Chiltern Court, Twyford Road, St. Albans AL4 9BN Flat/apartment Leasehold £69,950
28 May 1997 6, Chiltern Court, Twyford Road, St. Albans AL4 9BN Flat/apartment Leasehold £59,950
14 May 1997 16, Chiltern Court, Twyford Road, St. Albans AL4 9BN Flat/apartment Leasehold £59,950
1 May 1997 11, Chiltern Court, Twyford Road, St. Albans AL4 9BN Flat/apartment Leasehold £59,950
20 September 1996 7, Chiltern Court, Twyford Road, St. Albans AL4 9BN Flat/apartment Leasehold £58,000
27 March 1996 1, Chiltern Court, Twyford Road, St. Albans AL4 9BN Flat/apartment Leasehold £57,000
30 June 1995 1, Chiltern Court, Twyford Road, St. Albans AL4 9BN Flat/apartment Leasehold £59,995
21 March 1995 4, Chiltern Court, Twyford Road, St. Albans AL4 9BN Flat/apartment Leasehold £57,175

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 AL4 9BN

United Kingdom Parliament
Constituency

Harpenden and Berkhamsted

MP

Victoria Collins Liberal Democrat

Hertfordshire County Council
County council electoral division

Colney Heath & Marshalswick

Councillor

John Hale Liberal Democrats

St Albans City and District Council
District council ward

Marshalswick East & Jersey Farm

Councillors

Lorraine Kirby Liberal Democrats

Raihaanah Ahmed Liberal Democrats

Raj Visram Liberal Democrats

AL4 9BN also falls within the Civil Parish of Sandridge, 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 AL4 9BN

CodeNameData TypeData ThemeActive SinceData Owner
E00120530 Output Areas Statistical Building Block 1 January 2009 ONS
E01023735 St Albans 007C Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
E02004930 St Albans 007 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
E04013286 Sandridge Civil Parishes Administrative 1 April 2023 DLUHC
E05015801 Marshalswick East & Jersey Farm Electoral Wards/Divisions Administrative/Electoral 2 May 2024 DLUHC
E07000240 St Albans 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
E14001268 Harpenden and Berkhamsted Westminster Parliamentary Constituencies Electoral 4 July 2024 LGBC
E23000027 Hertfordshire Police Force Areas Other 1 January 2009 Home Office
E30000237 Luton Travel to Work Areas Other 31 July 2015 ONS
E33027428 Workplace Zones Census 31 December 2011 ONS
E37000048 Hertfordshire Local Enterprise Partnerships Other 1 April 2020 BEIS
E38000079 NHS Herts Valleys Sub Integrated Care Board Locations Health 1 April 2015 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
E58000618 Colney Heath & Marshalswick ED County Electoral Divisions Electoral 4 May 2017 DLUHC
E63011552 St Albans 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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