The UK Postcode Database

CM21 9NN

a postcode in Hertfordshire

Introduced in January 1980
CM21 9NN 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 CM21 9NN

Elmwood - 46 properties, USRN 12405747

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

Coordinates

Latitude: 51.8081 / 51°48'29"N

Longitude: 0.1546 / 0°9'16"E

UTM Reference: 31U 303845 5743528

OS Easting: 548635

OS Northing: 214360

OS Grid: TL486143

Location Encoding

Mapcode Local: GBR LD5.PWH

Mapcode Global: VHHM1.MTK8

Open Location Code: 9F32R553+7R

Maidenhead Locator System: JO01bt83

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 2a3

  • Suburbanites and Peri-Urbanites
  • Inner Suburbs and Small Town Living
  • Terraced Communities

Index of Multiple Deprivation (IMD): 30704 / 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 CM21 9NN on Thursday 23 July 2026

Astromomical twilight begins (full darkness ends) 01:29
Nautical twilight begins (First light) 03:25
Civil twilight begins (Dawn) 04:25
Sunrise 05:09
Transit (sun is at its highest) 13:05
Sunset 21:02
Civil twilight ends (Dusk) 21:45
Nautical twilight ends (Nightfall) 22:46
Astromomical twilight ends (full darkness starts) 00:42
Hours of daylight today04:39 to 21:32
Hours of darkness tonight
(lighting-up time)
21:32 to 04:40
Moon Phase Waxing Gibbous
Moon Rises 15:37
Moon sets 23:09

For a full sun and moon calendar for CM21 9NN, go to The Time and Place

Residential Property Sales in CM21 9NN

DateAddressProperty TypeTenurePrice
16 January 2024 57 Elmwood, Sawbridgeworth CM21 9NN Semi-detached Freehold £520,000
9 December 2022 25 Elmwood, Sawbridgeworth CM21 9NN Semi-detached Freehold £465,000
16 August 2021 85 Elmwood, Sawbridgeworth CM21 9NN Terraced (including end-of-terrace) Freehold £395,000
29 June 2021 27 Elmwood, Sawbridgeworth CM21 9NN Semi-detached Freehold £543,000
18 June 2021 23 Elmwood, Sawbridgeworth CM21 9NN Semi-detached Freehold £470,000
5 February 2019 57 Elmwood, Sawbridgeworth CM21 9NN Semi-detached Freehold £467,500
18 May 2018 23 Elmwood, Sawbridgeworth CM21 9NN Semi-detached Freehold £365,000
1 February 2017 85 Elmwood, Sawbridgeworth CM21 9NN Terraced (including end-of-terrace) Freehold £335,000
28 August 2015 91 Elmwood, Sawbridgeworth CM21 9NN Semi-detached Freehold £350,000
29 October 2014 101 Elmwood, Sawbridgeworth CM21 9NN Semi-detached Freehold £405,000
30 April 2014 25 Elmwood, Sawbridgeworth CM21 9NN Semi-detached Freehold £295,000
28 September 2012 41 Elmwood, Sawbridgeworth CM21 9NN Semi-detached Freehold £297,500
27 July 2012 19 Elmwood, Sawbridgeworth CM21 9NN Semi-detached Freehold £263,000
27 February 2012 27 Elmwood, Sawbridgeworth CM21 9NN Semi-detached Freehold £320,000
1 July 2011 43 Elmwood, Sawbridgeworth CM21 9NN Semi-detached Freehold £277,000
29 March 2010 95 Elmwood, Sawbridgeworth CM21 9NN Semi-detached Freehold £335,000
19 February 2010 47 Elmwood, Sawbridgeworth CM21 9NN Terraced (including end-of-terrace) Freehold £315,000
20 July 2009 33 Elmwood, Sawbridgeworth CM21 9NN Semi-detached Freehold £305,000
29 August 2008 93 Elmwood, Sawbridgeworth CM21 9NN Semi-detached Freehold £300,000
12 December 2006 29 Elmwood, Sawbridgeworth CM21 9NN Detached Freehold £330,000
3 February 2006 79 Elmwood, Sawbridgeworth CM21 9NN Terraced (including end-of-terrace) Freehold £229,950
28 October 2005 25 Elmwood, Sawbridgeworth CM21 9NN Semi-detached Freehold £237,000
9 August 2005 65 Elmwood, Sawbridgeworth CM21 9NN Terraced (including end-of-terrace) Freehold £219,950
1 June 2005 57 Elmwood, Sawbridgeworth CM21 9NN Semi-detached Freehold £267,500
11 August 2004 81 Elmwood, Sawbridgeworth CM21 9NN Terraced (including end-of-terrace) Freehold £249,950
25 May 2004 25 Elmwood, Sawbridgeworth CM21 9NN Semi-detached Freehold £234,000
30 June 2003 99 Elmwood, Sawbridgeworth CM21 9NN Semi-detached Freehold £249,999
11 December 2002 43 Elmwood, Sawbridgeworth CM21 9NN Semi-detached Freehold £199,450
28 November 2002 23 Elmwood, Sawbridgeworth CM21 9NN Semi-detached Freehold £208,000
24 March 2002 91 Elmwood, Sawbridgeworth CM21 9NN Semi-detached Freehold £232,500
1 February 2002 47 Elmwood, Sawbridgeworth CM21 9NN Terraced (including end-of-terrace) Freehold £207,000
7 December 2001 21 Elmwood, Sawbridgeworth CM21 9NN Semi-detached Freehold £159,000
16 October 2001 49 Elmwood, Sawbridgeworth CM21 9NN Semi-detached Freehold £183,000
4 July 2001 27 Elmwood, Sawbridgeworth CM21 9NN Semi-detached Freehold £201,500
6 April 2001 45 Elmwood, Sawbridgeworth CM21 9NN Semi-detached Freehold £143,000
2 February 2001 69 Elmwood, Sawbridgeworth CM21 9NN Semi-detached Freehold £140,000
19 June 2000 25 Elmwood, Sawbridgeworth CM21 9NN Semi-detached Freehold £132,500
9 July 1999 19 Elmwood, Sawbridgeworth CM21 9NN Semi-detached Freehold £104,000
28 September 1998 29 Elmwood, Sawbridgeworth CM21 9NN Detached Freehold £159,000
11 August 1998 95 Elmwood, Sawbridgeworth CM21 9NN Semi-detached Freehold £145,000
6 May 1998 91 Elmwood, Sawbridgeworth CM21 9NN Semi-detached Freehold £109,000
27 February 1998 63 Elmwood, Sawbridgeworth CM21 9NN Semi-detached Freehold £86,000
18 September 1997 25 Elmwood, Sawbridgeworth CM21 9NN Semi-detached Freehold £87,500
26 June 1997 43 Elmwood, Sawbridgeworth CM21 9NN Semi-detached Freehold £35,000
18 October 1996 61 Elmwood, Sawbridgeworth CM21 9NN Semi-detached Freehold £84,500
9 August 1996 81 Elmwood, Sawbridgeworth CM21 9NN Terraced (including end-of-terrace) Freehold £85,000
1 May 1996 17 Elmwood, Sawbridgeworth CM21 9NN Semi-detached Freehold £92,000

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 CM21 9NN

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

Sawbridgeworth

Councillors

Eric Buckmaster Conservative

Ruth Buckmaster Conservative

Angus Parsad-Wyatt Conservative

CM21 9NN also falls within the Civil Parish of Sawbridgeworth, 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 9NN

CodeNameData TypeData ThemeActive SinceData Owner
E00119368 Output Areas Statistical Building Block 1 January 2009 ONS
E01023502 East Hertfordshire 011D Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
E02004888 East Hertfordshire 011 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
E04004746 Sawbridgeworth Civil Parishes Administrative 1 January 2009 DLUHC
E05015373 Sawbridgeworth 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
E33027226 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
E63011422 Sawbridgeworth 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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