The UK Postcode Database

AL5 3AS

a postcode in Hertfordshire

Introduced in January 1980
AL5 3AS 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 AL5 3AS

Park Mount - 33 properties, USRN 37313249

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

Coordinates

Latitude: 51.8227 / 51°49'21"N

Longitude: -0.3668 / 0°22'0"W

UTM Reference: 30U 681468 5744602

OS Easting: 512656

OS Northing: 215051

OS Grid: TL126150

Location Encoding

Mapcode Local: GBR H79.Q2R

Mapcode Global: VHFRV.LGF1

Open Location Code: 9C3XRJFM+37

Maidenhead Locator System: IO91tt57

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 5a3

  • Ethnically Diverse Suburb-an Professionals
  • Outer Suburbs
  • Young Suburban Families

Index of Multiple Deprivation (IMD): 32556 / 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 AL5 3AS on Thursday 4 June 2026

Nautical twilight begins (First light) 02:48
Civil twilight begins (Dawn) 03:59
Sunrise 04:45
Transit (sun is at its highest) 12:59
Sunset 21:13
Civil twilight ends (Dusk) 22:00
Nautical twilight ends (Nightfall) 23:11
Hours of daylight today04:15 to 21:43
Hours of darkness tonight
(lighting-up time)
21:43 to 04:15
Moon Phase Waning Gibbous
Moon Sets 06:53
Moon Rises 23:40

For a full sun and moon calendar for AL5 3AS, go to The Time and Place

Residential Property Sales in AL5 3AS

DateAddressProperty TypeTenurePrice
24 February 2023 27 Park Mount, Harpenden AL5 3AS Detached Freehold £550,000
29 July 2022 19 Park Mount, Harpenden AL5 3AS Semi-detached Freehold £695,000
15 July 2022 3 Park Mount, Harpenden AL5 3AS Terraced (including end-of-terrace) Freehold £750,000
14 April 2022 57 Park Mount, Harpenden AL5 3AS Detached Freehold £925,000
8 April 2022 25 Park Mount, Harpenden AL5 3AS Detached Freehold £825,000
3 November 2020 47 Park Mount, Harpenden AL5 3AS Semi-detached Freehold £1,100,000
17 September 2020 31 Park Mount, Harpenden AL5 3AS Detached Freehold £569,006
25 April 2019 19 Park Mount, Harpenden AL5 3AS Semi-detached Freehold £580,000
4 January 2019 25 Park Mount, Harpenden AL5 3AS Detached Freehold £600,000
3 July 2018 15 Park Mount, Harpenden AL5 3AS Terraced (including end-of-terrace) Freehold £597,500
27 October 2017 5 Park Mount, Harpenden AL5 3AS Semi-detached Freehold £650,000
22 September 2017 9 Park Mount, Harpenden AL5 3AS Terraced (including end-of-terrace) Freehold £635,000
5 May 2017 3 Park Mount, Harpenden AL5 3AS Terraced (including end-of-terrace) Freehold £575,000
1 July 2016 15 Park Mount, Harpenden AL5 3AS Terraced (including end-of-terrace) Freehold £550,000
7 August 2015 43 Park Mount, Harpenden AL5 3AS Detached Freehold £575,000
3 December 2014 23 Park Mount, Harpenden AL5 3AS Detached Freehold £535,000
10 May 2013 5 Park Mount, Harpenden AL5 3AS Semi-detached Freehold £499,950
10 August 2012 3 Park Mount, Harpenden AL5 3AS Terraced (including end-of-terrace) Freehold £430,000
30 March 2012 45 Park Mount, Harpenden AL5 3AS Semi-detached Freehold £692,000
24 August 2011 9 Park Mount, Harpenden AL5 3AS Terraced (including end-of-terrace) Freehold £450,000
14 May 2010 3 Park Mount, Harpenden AL5 3AS Semi-detached Freehold £389,000
31 March 2010 15 Park Mount, Harpenden AL5 3AS Semi-detached Freehold £373,500
4 January 2010 19 Park Mount, Harpenden AL5 3AS Semi-detached Freehold £360,000
26 September 2007 53 Park Mount, Harpenden AL5 3AS Semi-detached Freehold £490,000
4 July 2007 15 Park Mount, Harpenden AL5 3AS Semi-detached Freehold £350,000
22 February 2007 5 Park Mount, Harpenden AL5 3AS Semi-detached Freehold £365,000
29 January 2007 27 Park Mount, Harpenden AL5 3AS Detached Freehold £330,000
19 April 2006 7 Park Mount, Harpenden AL5 3AS Terraced (including end-of-terrace) Freehold £339,000
18 April 2006 23 Park Mount, Harpenden AL5 3AS Detached Freehold £385,000
12 April 2006 55 Park Mount, Harpenden AL5 3AS Detached Freehold £430,000
18 December 2005 9 Park Mount, Harpenden AL5 3AS Terraced (including end-of-terrace) Freehold £337,500
15 December 2005 57 Park Mount, Harpenden AL5 3AS Detached Freehold £460,000
18 October 2005 33 Park Mount, Harpenden AL5 3AS Semi-detached Freehold £342,000
14 January 2005 35 Park Mount, Harpenden AL5 3AS Semi-detached Freehold £370,000
27 August 2004 39 Park Mount, Harpenden AL5 3AS Detached Freehold £315,000
2 July 2004 49 Park Mount, Harpenden AL5 3AS Detached Freehold £412,500
5 December 2003 13 Park Mount, Harpenden AL5 3AS Terraced (including end-of-terrace) Freehold £340,000
11 October 2002 23 Park Mount, Harpenden AL5 3AS Detached Freehold £280,000
8 March 2002 9 Park Mount, Harpenden AL5 3AS Terraced (including end-of-terrace) Freehold £195,000
11 January 2002 35 Park Mount, Harpenden AL5 3AS Semi-detached Freehold £200,000
16 November 2001 57 Park Mount, Harpenden AL5 3AS Detached Freehold £340,000
9 February 2001 7 Park Mount, Harpenden AL5 3AS Terraced (including end-of-terrace) Freehold £217,000
26 January 2001 1b Park Mount, Harpenden AL5 3AS Flat/apartment Leasehold £125,000
14 April 2000 47 Park Mount, Harpenden AL5 3AS Semi-detached Freehold £395,000
16 February 2000 11a Park Mount, Harpenden AL5 3AS Flat/apartment Leasehold £74,000
16 February 2000 11 Park Mount, Harpenden AL5 3AS Flat/apartment Freehold £74,000
22 January 1999 1b Park Mount, Harpenden AL5 3AS Flat/apartment Leasehold £69,500
18 December 1998 41 Park Mount, Harpenden AL5 3AS Detached Freehold £157,750
31 October 1997 51 Park Mount, Harpenden AL5 3AS Semi-detached Freehold £139,950
18 July 1997 7 Park Mount, Harpenden AL5 3AS Terraced (including end-of-terrace) Freehold £149,950
17 July 1997 11 Park Mount, Harpenden AL5 3AS Flat/apartment Leasehold £51,000
23 May 1997 45 Park Mount, Harpenden AL5 3AS Semi-detached Freehold £202,000
9 January 1997 13 Park Mount, Harpenden AL5 3AS Terraced (including end-of-terrace) Freehold £155,000
29 November 1996 31 Park Mount, Harpenden AL5 3AS Detached Freehold £114,000
13 July 1995 7 Park Mount, Harpenden AL5 3AS Terraced (including end-of-terrace) Freehold £119,250
17 February 1995 41 Park Mount, Harpenden AL5 3AS Detached Freehold £88,500

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 AL5 3AS

United Kingdom Parliament
Constituency

Harpenden and Berkhamsted

MP

Victoria Collins Liberal Democrat

Hertfordshire County Council
County council electoral division

Harpenden North East

Councillor

Allison Wren Liberal Democrats

St Albans City and District Council
District council ward

Harpenden North & Rural

Councillors

Ed Moore Liberal Democrats

Ayesha Rohale Liberal Democrats

Sue Griffiths Conservative

AL5 3AS also falls within the Civil Parish of Harpenden Town, 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 AL5 3AS

CodeNameData TypeData ThemeActive SinceData Owner
E00120310 Output Areas Statistical Building Block 1 January 2009 ONS
E01023690 St Albans 001A Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
E02004924 St Albans 001 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
E04013284 Harpenden Town Civil Parishes Administrative 1 April 2023 DLUHC
E05013953 Harpenden North & Rural 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
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
E33027401 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
E58000624 Harpenden North East ED County Electoral Divisions Electoral 4 May 2017 DLUHC
E63011425 Harpenden 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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