The UK Postcode Database

CM23 4BZ

a postcode in Hertfordshire

Introduced in September 1991
CM23 4BZ 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 CM23 4BZ

Knights Close - 22 properties, USRN 12409660

Lancaster Way - 5 properties, USRN 12409785

Dukes Ride - 1 property, USRN 12405356

Burghley Avenue - 1 property, USRN 12402589

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

Coordinates

Latitude: 51.8738 / 51°52'25"N

Longitude: 0.1343 / 0°8'3"E

UTM Reference: 31U 302738 5750879

OS Easting: 547027

OS Northing: 221616

OS Grid: TL470216

Location Encoding

Mapcode Local: GBR LCC.JRL

Mapcode Global: VHHLV.85WF

Open Location Code: 9F32V4FM+GP

Maidenhead Locator System: JO01bu69

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 5b1

  • Ethnically Diverse Suburb-an Professionals
  • Suburban Professionals
  • Families in Multi-Ethnic Terraces

Index of Multiple Deprivation (IMD): 32637 / 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 CM23 4BZ on Saturday 11 July 2026

Nautical twilight begins (First light) 02:58
Civil twilight begins (Dawn) 04:07
Sunrise 04:53
Transit (sun is at its highest) 13:05
Sunset 21:16
Civil twilight ends (Dusk) 22:02
Nautical twilight ends (Nightfall) 23:11
Hours of daylight today04:23 to 21:46
Hours of darkness tonight
(lighting-up time)
21:46 to 04:24
Moon Phase Waning Crescent
Moon Rises 00:14
Moon sets 18:13

For a full sun and moon calendar for CM23 4BZ, go to The Time and Place

Residential Property Sales in CM23 4BZ

DateAddressProperty TypeTenurePrice
10 May 2024 19 Knights Close, Bishop's Stortford CM23 4BZ Detached Freehold £833,000
15 February 2021 12 Knights Close, Bishop's Stortford CM23 4BZ Detached Freehold £465,000
16 January 2020 5 Knights Close, Bishop's Stortford CM23 4BZ Detached Freehold £550,000
13 May 2016 9 Knights Close, Bishop's Stortford CM23 4BZ Detached Freehold £555,000
12 February 2016 3 Knights Close, Bishop's Stortford CM23 4BZ Detached Freehold £400,000
6 January 2016 1 Knights Close, Bishop's Stortford CM23 4BZ Detached Freehold £407,500
7 December 2015 21 Knights Close, Bishop's Stortford CM23 4BZ Detached Freehold £405,000
22 May 2015 12 Knights Close, Bishop's Stortford CM23 4BZ Detached Freehold £365,000
25 September 2013 20 Knights Close, Bishop's Stortford CM23 4BZ Detached Freehold £515,000
3 September 2010 14 Knights Close, Bishop's Stortford CM23 4BZ Detached Freehold £385,000
19 October 2007 12 Knights Close, Bishop's Stortford CM23 4BZ Semi-detached Freehold £300,000
13 December 2006 17 Knights Close, Bishop's Stortford CM23 4BZ Semi-detached Freehold £240,000
15 September 2006 3 Knights Close, Bishop's Stortford CM23 4BZ Detached Freehold £272,000
7 April 2006 14 Knights Close, Bishop's Stortford CM23 4BZ Detached Freehold £332,000
17 November 2004 17 Knights Close, Bishop's Stortford CM23 4BZ Semi-detached Freehold £211,000
11 August 2004 1 Knights Close, Bishop's Stortford CM23 4BZ Terraced (including end-of-terrace) Freehold £277,000
3 October 2003 14 Knights Close, Bishop's Stortford CM23 4BZ Detached Freehold £310,000
20 August 2002 19 Knights Close, Bishop's Stortford CM23 4BZ Detached Freehold £345,000
22 December 2000 19 Knights Close, Bishop's Stortford CM23 4BZ Detached Freehold £303,250
21 December 2000 19 Knights Close, Bishop's Stortford CM23 4BZ Detached Freehold £315,000
26 November 1999 8 Knights Close, Bishop's Stortford CM23 4BZ Detached Freehold £165,000
26 April 1999 17 Knights Close, Bishop's Stortford CM23 4BZ Semi-detached Freehold £99,000
24 July 1998 11 Knights Close, Bishop's Stortford CM23 4BZ Detached Freehold £165,000
17 April 1998 21 Knights Close, Bishop's Stortford CM23 4BZ Detached Freehold £122,500
5 August 1997 14 Knights Close, Bishop's Stortford CM23 4BZ Detached Freehold £150,000
6 June 1997 1 Knights Close, Bishop's Stortford CM23 4BZ Terraced (including end-of-terrace) Freehold £107,500
26 March 1997 17 Knights Close, Bishop's Stortford CM23 4BZ Semi-detached Freehold £83,000
25 March 1996 3 Knights Close, Bishop's Stortford CM23 4BZ Detached Freehold £103,000
30 November 1995 6 Knights Close, Bishop's Stortford CM23 4BZ Detached Freehold £125,000
18 October 1995 13 Knights Close, Bishop's Stortford CM23 4BZ Detached Freehold £120,000

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 CM23 4BZ

United Kingdom Parliament
Constituency

Hertford and Stortford

MP

Josh Dean Labour

Hertfordshire County Council
County council electoral division

Bishop's Stortford West

Councillor

Miriam Swainston Liberal Democrats

East Hertfordshire District Council
District council ward

Bishop's Stortford North

Councillors

Sarah Copley Liberal Democrats

Mione Goldspink Liberal Democrats

Miriam Swainston Liberal Democrats

CM23 4BZ also falls within the Civil Parish of Bishop's Stortford, 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 CM23 4BZ

CodeNameData TypeData ThemeActive SinceData Owner
E00119132 Output Areas Statistical Building Block 1 January 2009 ONS
E00190308 Output Areas Statistical Building Block 21 March 2021 ONS
E01023454 East Hertfordshire 003C Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
E02004880 East Hertfordshire 003 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
E04012914 Bishop's Stortford Civil Parishes Administrative 1 April 2019 DLUHC
E05015357 Bishop's Stortford North Electoral Wards/Divisions Administrative/Electoral 4 May 2023 DLUHC
E07000242 East Hertfordshire Non-metropolitan Districts Administrative 1 April 2013 DLUHC
E10000015 Hertfordshire Counties Administrative 1 January 2009 DLUHC
E12000006 East of England Regions Administrative 1 January 2009 DLUHC
E14001283 Hertford and Stortford Westminster Parliamentary Constituencies Electoral 4 July 2024 LGBC
E23000027 Hertfordshire Police Force Areas Other 1 January 2009 Home Office
E30000186 Cambridge Travel to Work Areas Other 31 July 2015 ONS
E33027190 Workplace Zones Census 31 December 2011 ONS
E37000048 Hertfordshire Local Enterprise Partnerships Other 1 April 2020 BEIS
E38000049 NHS East and North Hertfordshire CCG Sub Integrated Care Board Locations Health 1 April 2020 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
E58001777 Bishop's Stortford West ED County Electoral Divisions Electoral 6 May 2021 DLUHC
E63011309 Bishop's Stortford 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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