The UK Postcode Database

AL4 0HD

a postcode in Hertfordshire

Introduced in January 1980
AL4 0HD 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 0HD

Hatfield Road - 4 properties, USRN 37307913

Station Road - 4 properties, USRN 37316238

Unnamed road - 1 property, USRN 37326001

Station Yard - 1 property, USRN 37350155

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

Coordinates

Latitude: 51.7536 / 51°45'12"N

Longitude: -0.268 / 0°16'4"W

UTM Reference: 30U 688565 5737162

OS Easting: 519649

OS Northing: 207516

OS Grid: TL196075

Location Encoding

Mapcode Local: GBR H8D.515

Mapcode Global: VHGPR.96P1

Open Location Code: 9C3XQP3J+CR

Maidenhead Locator System: IO91us70

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 6a2

  • Baseline UK
  • Challenged Communities
  • Semi Detached Strivers

Index of Multiple Deprivation (IMD): 25404 / 32844

  • 8th decile
  • less deprived

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

Sun and Moon Times for AL4 0HD 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 21:18
Civil twilight ends (Dusk) 22:06
Nautical twilight ends (Nightfall) 23:20
Hours of daylight today04:12 to 21:48
Hours of darkness tonight
(lighting-up time)
21:48 to 04:12
Moon Phase Waning Crescent
Moon Rises 01:01
Moon sets 16:15

For a full sun and moon calendar for AL4 0HD, go to The Time and Place

Elected Representatives for AL4 0HD

United Kingdom Parliament
Constituency

St Albans

MP

Daisy Cooper 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

Colney Heath

Councillor

Chris Brazier Liberal Democrats

AL4 0HD also falls within the Civil Parish of Colney Heath, 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 0HD

CodeNameData TypeData ThemeActive SinceData Owner
E00120253 Output Areas Statistical Building Block 1 January 2009 ONS
E01023680 St Albans 015D Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
E02004938 St Albans 015 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
E02007090 St Albans 021 Middle layer Super Output Areas Statistical Building Block 21 March 2021 ONS
E04013283 Colney Heath Civil Parishes Administrative 1 April 2023 DLUHC
E05013950 Colney Heath Electoral Wards/Divisions Administrative/Electoral 5 May 2022 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
E14001507 St Albans 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
E33027465 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
E63011554 Smallford 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.

Page generated in 1.74 seconds. 216.73.216.136. Thu, 11 Jun 2026 19:54:45 +0100. Contiguous Amelioration.