The UK Postcode Database

SG12 9RT

a postcode in Hertfordshire

Introduced in January 1980
SG12 9RT 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 SG12 9RT

Hertford Road - 9 properties, USRN 12408234

Unnamed road - 1 property, USRN 12400030

Unnamed road - 1 property, USRN 12409872

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

Coordinates

Latitude: 51.7866 / 51°47'11"N

Longitude: -0.0209 / 0°1'15"W

UTM Reference: 30U 705467 5741500

OS Easting: 536605

OS Northing: 211620

OS Grid: TL366116

Location Encoding

Mapcode Local: GBR KBT.TTH

Mapcode Global: VHGPP.LCB8

Open Location Code: 9C3XQXPH+JJ

Maidenhead Locator System: IO91xs78

Demographics

Urban/Rural Indicator: A1

  • major urban conurbation
  • a very large city or conurbation

ONS Population Classification: 1b1

  • Retired Professionals
  • Small Town Suburbia
  • Younger Established Suburban Communities

Index of Multiple Deprivation (IMD): 18230 / 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 SG12 9RT on Thursday 11 June 2026

Nautical twilight begins (First light) 02:39
Civil twilight begins (Dawn) 03:53
Sunrise 04:41
Transit (sun is at its highest) 12:59
Sunset 21:18
Civil twilight ends (Dusk) 22:05
Nautical twilight ends (Nightfall) 23:20
Hours of daylight today04:11 to 21:48
Hours of darkness tonight
(lighting-up time)
21:48 to 04:11
Moon Phase Waning Crescent
Moon Rises 01:00
Moon sets 16:15

For a full sun and moon calendar for SG12 9RT, go to The Time and Place

Residential Property Sales in SG12 9RT

DateAddressProperty TypeTenurePrice
7 April 2015 Muchwood Cottage, Hertford Road, Great Amwell, Ware SG12 9RT Detached Freehold £293,800
18 March 2015 Oak Tree Cottage, Hertford Road, Great Amwell, Ware SG12 9RT Semi-detached Freehold £425,000
22 September 2014 Muchwood Cottage, Hertford Road, Great Amwell, Ware SG12 9RT Detached Freehold £265,000
30 January 2004 Thele Lodge, Hertford Road, Great Amwell, Ware SG12 9RT Detached Freehold £680,000
19 December 2003 Gate Cottage, Hertford Road, Great Amwell, Ware SG12 9RT Semi-detached Freehold £250,000
8 February 2002 Home Cottage, Hertford Road, Great Amwell, Ware SG12 9RT Detached Freehold £171,819
24 March 2000 Oak Tree Cottage, Hertford Road, Great Amwell, Ware SG12 9RT Semi-detached Freehold £155,000

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 SG12 9RT

United Kingdom Parliament
Constituency

Broxbourne

MP

Lewis Cocking Conservative

Hertfordshire County Council
County council electoral division

Ware South

Councillor

Steven Watson Green Party (E&W)

East Hertfordshire District Council
District council ward

Great Amwell & Stansteads

Councillors

Peter Boylan Conservative

Joseph Dumont Liberal Democrats

SG12 9RT also falls within the Civil Parish of Stanstead St Margarets, 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 SG12 9RT

CodeNameData TypeData ThemeActive SinceData Owner
E00119207 Output Areas Statistical Building Block 1 January 2009 ONS
E01023469 East Hertfordshire 018B Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
E02004895 East Hertfordshire 018 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
E04004749 Stanstead St Margarets Civil Parishes Administrative 1 January 2009 DLUHC
E05015363 Great Amwell & Stansteads 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
E14001139 Broxbourne Westminster Parliamentary Constituencies Electoral 4 July 2024 LGBC
E23000027 Hertfordshire Police Force Areas Other 1 January 2009 Home Office
E30000234 London Travel to Work Areas Other 31 July 2015 ONS
E33027261 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
E58000673 Ware South ED County Electoral Divisions Electoral 4 May 2017 DLUHC
E63011476 Great Amwell 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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