The UK Postcode Database

HP1 1ER

a postcode in Hertfordshire

Introduced in January 1980
HP1 1ER 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 HP1 1ER

The Square - 30 properties, USRN 10325122

Market Square - 3 properties, USRN 10311144

Marlowes - 1 property, USRN 10311174

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

Coordinates

Latitude: 51.7531 / 51°45'11"N

Longitude: -0.4726 / 0°28'21"W

UTM Reference: 30U 674448 5736596

OS Easting: 505529

OS Northing: 207143

OS Grid: TL055071

Location Encoding

Mapcode Local: GBR G6T.1B4

Mapcode Global: VHFS5.R6JF

Open Location Code: 9C3XQG3G+6X

Maidenhead Locator System: IO91ss30

Demographics

Urban/Rural Indicator: A1

  • major urban conurbation
  • a very large city or conurbation

ONS Population Classification: 3b1

  • Multicultural and Educated Urbanites
  • Ethnically Diverse Young Families
  • Private Rental Ethnic Minority Families

Index of Multiple Deprivation (IMD): 19045 / 32844

  • 6th decile
  • slightly less deprived

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

Sun and Moon Times for HP1 1ER on Friday 5 June 2026

Nautical twilight begins (First light) 02:48
Civil twilight begins (Dawn) 03:59
Sunrise 04:46
Transit (sun is at its highest) 13:00
Sunset 21:14
Civil twilight ends (Dusk) 22:01
Nautical twilight ends (Nightfall) 23:12
Hours of daylight today04:16 to 21:44
Hours of darkness tonight
(lighting-up time)
21:44 to 04:15
Moon Phase Waning Gibbous
Moon Sets 08:10
Moon Rises 23:57

For a full sun and moon calendar for HP1 1ER, go to The Time and Place

Residential Property Sales in HP1 1ER

DateAddressProperty TypeTenurePrice
20 November 2023 12 The Square, Hemel Hempstead HP1 1ER Flat/apartment Leasehold £120,000
21 July 2023 11 The Square, Hemel Hempstead HP1 1ER Flat/apartment Leasehold £115,000
29 September 2020 16 The Square, Hemel Hempstead HP1 1ER Other property type Leasehold £120,000
23 March 2018 3 The Square, Hemel Hempstead HP1 1ER Flat/apartment Leasehold £100,000
8 May 2015 11 The Square, Hemel Hempstead HP1 1ER Flat/apartment Leasehold £127,000
27 May 2014 11 The Square, Hemel Hempstead HP1 1ER Flat/apartment Leasehold £82,000
7 September 2011 2 The Square, Hemel Hempstead HP1 1ER Flat/apartment Leasehold £92,500
18 May 2011 6 The Square, Hemel Hempstead HP1 1ER Flat/apartment Leasehold £68,000
14 December 2010 11 The Square, Hemel Hempstead HP1 1ER Flat/apartment Leasehold £70,500
3 July 2009 2 The Square, Hemel Hempstead HP1 1ER Flat/apartment Leasehold £77,500
12 September 2008 11 The Square, Hemel Hempstead HP1 1ER Flat/apartment Leasehold £110,000
19 May 2006 11 The Square, Hemel Hempstead HP1 1ER Flat/apartment Leasehold £80,000
21 October 2005 3 The Square, Hemel Hempstead HP1 1ER Flat/apartment Leasehold £87,550
13 June 2003 6 The Square, Hemel Hempstead HP1 1ER Flat/apartment Leasehold £80,000
28 February 2003 3 The Square, Hemel Hempstead HP1 1ER Flat/apartment Leasehold £66,950
16 August 2002 5 The Square, Hemel Hempstead HP1 1ER Flat/apartment Leasehold £55,000
15 February 2002 6 The Square, Hemel Hempstead HP1 1ER Flat/apartment Leasehold £40,000
9 May 2000 11 The Square, Hemel Hempstead HP1 1ER Flat/apartment Leasehold £45,000
6 January 2000 15 The Square, Hemel Hempstead HP1 1ER Flat/apartment Leasehold £41,500
29 October 1999 1 The Square, Hemel Hempstead HP1 1ER Flat/apartment Leasehold £38,750
20 September 1999 15 The Square, Hemel Hempstead HP1 1ER Flat/apartment Leasehold £32,000
1 April 1999 6 The Square, Hemel Hempstead HP1 1ER Flat/apartment Leasehold £33,950
21 July 1997 5 The Square, Hemel Hempstead HP1 1ER Flat/apartment Leasehold £26,500
29 November 1995 6 The Square, Hemel Hempstead HP1 1ER Flat/apartment Leasehold £23,550
18 October 1995 18 The Square, Hemel Hempstead HP1 1ER Flat/apartment Leasehold £49,485
30 August 1995 8 The Square, Hemel Hempstead HP1 1ER Flat/apartment Leasehold £36,000
31 January 1995 15 The Square, Hemel Hempstead HP1 1ER Flat/apartment Leasehold £27,500

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 HP1 1ER

United Kingdom Parliament
Constituency

Hemel Hempstead

MP

David Taylor Labour

Hertfordshire County Council
County council electoral division

Hemel Hempstead Town

Councillor

Adrian England Liberal Democrats

Dacorum Borough Council
District council ward

Hemel Hempstead Town

Councillors

Victoria Santamaria Independent

Neil Harden Conservative

Elected representative data is updated approximately monthly, so may not include recent by-elections or vacancies.

Government Statistical Services (GSS) data for HP1 1ER

CodeNameData TypeData ThemeActive SinceData Owner
E00118863 Output Areas Statistical Building Block 1 January 2009 ONS
E00169641 Output Areas Statistical Building Block 31 December 2011 ONS
E00189379 Output Areas Statistical Building Block 21 March 2021 ONS
E01023398 Dacorum 015D Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
E01035562 Dacorum 015F Lower layer Super Output Areas Statistical Building Block 21 March 2021 ONS
E02004870 Dacorum 015 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
E05004705 Hemel Hempstead Town 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
E14001278 Hemel Hempstead 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
E33024917 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
E43000076 Dacorum, unparished area Non-Civil Parished Areas Census 31 December 2011 ONS
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
E58000636 Hemel Hempstead Town ED County Electoral Divisions Electoral 4 May 2017 DLUHC
E63011565 Hemel Hempstead 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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