The UK Postcode Database

CM21 0LG

a terminated large user postcode in Hertfordshire

Introduced in January 1992, terminated in December 1995
CM21 0LG 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.

Coordinates

Latitude: 51.8199 / 51°49'11"N

Longitude: 0.1183 / 0°7'6"E

UTM Reference: 31U 301400 5744939

OS Easting: 546100

OS Northing: 215600

OS Grid: TL461156

Location Encoding

Mapcode Local: GBR LCY.SWK

Mapcode Global: VHHM1.0JF6

Open Location Code: 9F32R499+X8

Maidenhead Locator System: JO01bt46

Demographics

Urban/Rural Indicator: F1

  • rural hamlet and isolated dwellings
  • a rural hamlet or isolated dwellings in populated countryside

ONS Population Classification: 2b1

  • Suburbanites and Peri-Urbanites
  • Rural Amenity
  • Ageing Rural Communities

Index of Multiple Deprivation (IMD): 9505 / 32844

  • 3rd decile
  • more deprived

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

Sun and Moon Times for CM21 0LG on Saturday 6 June 2026

Nautical twilight begins (First light) 02:43
Civil twilight begins (Dawn) 03:55
Sunrise 04:42
Transit (sun is at its highest) 12:58
Sunset 21:13
Civil twilight ends (Dusk) 22:00
Nautical twilight ends (Nightfall) 23:12
Hours of daylight today04:12 to 21:43
Hours of darkness tonight
(lighting-up time)
21:43 to 04:12
Moon Phase Waning Gibbous
Moon Sets 09:26

For a full sun and moon calendar for CM21 0LG, go to The Time and Place

Elected Representatives for CM21 0LG

United Kingdom Parliament
Constituency

Hertford and Stortford

MP

Josh Dean Labour

Hertfordshire County Council
County council electoral division

Sawbridgeworth

Councillor

Eric Buckmaster Conservative

East Hertfordshire District Council
District council ward

Much Hadham

Councillor

Ian Devonshire Conservative

CM21 0LG also falls within the Civil Parish of High Wych, 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 CM21 0LG

CodeNameData TypeData ThemeActive SinceData Owner
E00119343 Output Areas Statistical Building Block 1 January 2009 ONS
E01023496 East Hertfordshire 009C Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
E02004886 East Hertfordshire 009 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
E04004737 High Wych Civil Parishes Administrative 1 January 2009 DLUHC
E05015372 Much Hadham 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
E33027218 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
E58000660 Sawbridgeworth ED County Electoral Divisions Electoral 4 May 2017 DLUHC
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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