The UK Postcode Database

HP4 3DA

a postcode in Hertfordshire

Introduced in January 1980
HP4 3DA 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 HP4 3DA

Cowper Road - 15 properties, USRN 10304554

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

Coordinates

Latitude: 51.7608 / 51°45'38"N

Longitude: -0.5683 / 0°34'5"W

UTM Reference: 30U 667812 5737231

OS Easting: 498904

OS Northing: 207869

OS Grid: SP989078

Location Encoding

Mapcode Local: GBR F55.F5C

Mapcode Global: VHFS4.30DH

Open Location Code: 9C3XQC6J+8M

Maidenhead Locator System: IO91rs12

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 6c1

  • Baseline UK
  • Multicultural Inner Suburbs
  • Transient Communities

Index of Multiple Deprivation (IMD): 32819 / 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 HP4 3DA on Thursday 18 June 2026

Nautical twilight begins (First light) 02:38
Civil twilight begins (Dawn) 03:54
Sunrise 04:42
Transit (sun is at its highest) 13:03
Sunset 21:23
Civil twilight ends (Dusk) 22:12
Nautical twilight ends (Nightfall) 23:28
Hours of daylight today04:12 to 21:53
Hours of darkness tonight
(lighting-up time)
21:53 to 04:13
Moon Phase Waxing Crescent
Moon Rises 07:22
Moon sets 23:13

For a full sun and moon calendar for HP4 3DA, go to The Time and Place

Residential Property Sales in HP4 3DA

DateAddressProperty TypeTenurePrice
21 July 2023 2 Cowper Road, Berkhamsted HP4 3DA Semi-detached Freehold £1,075,000
1 April 2021 1a Cowper Road, Berkhamsted HP4 3DA Terraced (including end-of-terrace) Freehold £740,000
15 March 2021 1d Cowper Road, Berkhamsted HP4 3DA Terraced (including end-of-terrace) Freehold £775,000
24 July 2020 5 Cowper Road, Berkhamsted HP4 3DA Terraced (including end-of-terrace) Freehold £662,000
23 November 2018 6 Cowper Road, Berkhamsted HP4 3DA Flat/apartment Freehold £1,085,000
28 September 2017 1c Cowper Road, Berkhamsted HP4 3DA Semi-detached Freehold £765,000
20 August 2010 3 Cowper Road, Berkhamsted HP4 3DA Semi-detached Freehold £650,000
20 February 2009 1 Cowper Road, Berkhamsted HP4 3DA Semi-detached Freehold £560,000
27 November 2007 5a Cowper Road, Berkhamsted HP4 3DA Terraced (including end-of-terrace) Freehold £345,000
15 December 2006 4a Cowper Road, Berkhamsted HP4 3DA Flat/apartment Leasehold £267,000
11 December 2006 26 Cowper Road, Berkhamsted HP4 3DA Semi-detached Freehold £650,000
8 December 2005 1b Cowper Road, Berkhamsted HP4 3DA Terraced (including end-of-terrace) Freehold £415,000
16 July 2004 4 Cowper Road, Berkhamsted HP4 3DA Terraced (including end-of-terrace) Freehold £202,000
20 August 2002 4 Cowper Road, Berkhamsted HP4 3DA Terraced (including end-of-terrace) Freehold £195,000
24 September 2001 1a Cowper Road, Berkhamsted HP4 3DA Terraced (including end-of-terrace) Freehold £285,000
11 July 2001 1d Cowper Road, Berkhamsted HP4 3DA Terraced (including end-of-terrace) Freehold £289,950
15 September 2000 1c Cowper Road, Berkhamsted HP4 3DA Semi-detached Freehold £250,000
23 March 2000 4 Cowper Road, Berkhamsted HP4 3DA Terraced (including end-of-terrace) Freehold £139,000
19 November 1999 1d Cowper Road, Berkhamsted HP4 3DA Terraced (including end-of-terrace) Freehold £245,000
30 September 1999 2 Cowper Road, Berkhamsted HP4 3DA Semi-detached Freehold £300,000
1 June 1998 1c Cowper Road, Berkhamsted HP4 3DA Semi-detached Freehold £179,950
30 April 1998 1b Cowper Road, Berkhamsted HP4 3DA Terraced (including end-of-terrace) Freehold £179,950
21 April 1998 1d Cowper Road, Berkhamsted HP4 3DA Terraced (including end-of-terrace) Freehold £187,500
9 April 1998 1a Cowper Road, Berkhamsted HP4 3DA Terraced (including end-of-terrace) Freehold £187,500

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 HP4 3DA

United Kingdom Parliament
Constituency

Harpenden and Berkhamsted

MP

Victoria Collins Liberal Democrat

Hertfordshire County Council
County council electoral division

Berkhamsted

Councillor

Nigel Taylor Liberal Democrats

Dacorum Borough Council
District council ward

Berkhamsted East

Councillors

Garrick Stevens Liberal Democrats

Nigel Taylor Liberal Democrats

HP4 3DA also falls within the Civil Parish of Berkhamsted, 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 HP4 3DA

CodeNameData TypeData ThemeActive SinceData Owner
E00118712 Output Areas Statistical Building Block 1 January 2009 ONS
E01023368 Dacorum 014D Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
E02004869 Dacorum 014 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
E04004697 Berkhamsted Civil Parishes Administrative 1 January 2009 DLUHC
E05004698 Berkhamsted East Electoral Wards/Divisions Administrative/Electoral 1 January 2009 DLUHC
E07000096 Dacorum Non-metropolitan Districts Administrative 1 January 2009 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
E33024166 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
E58000604 Berkhamsted ED County Electoral Divisions Electoral 4 May 2017 DLUHC
E63011542 Berkhamsted 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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