The UK Postcode Database

SG3 6QN

a postcode in Hertfordshire

Introduced in April 1987
SG3 6QN 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 SG3 6QN

The Green - 17 properties, USRN 27917327

Park Lane - 4 properties, USRN 27925316

The Green - 1 property, USRN 27917325

Park Lane - 1 property, USRN 27913236

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

Coordinates

Latitude: 51.8675 / 51°52'2"N

Longitude: -0.2146 / 0°12'52"W

UTM Reference: 30U 691764 5749964

OS Easting: 523023

OS Northing: 220269

OS Grid: TL230202

Location Encoding

Mapcode Local: GBR J88.SP7

Mapcode Global: VHGP6.7BD8

Open Location Code: 9C3XVQ8P+X5

Maidenhead Locator System: IO91vu48

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): 25694 / 32844

  • 8th decile
  • less deprived

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

Sun and Moon Times for SG3 6QN on Saturday 20 June 2026

Nautical twilight begins (First light) 02:35
Civil twilight begins (Dawn) 03:52
Sunrise 04:41
Transit (sun is at its highest) 13:02
Sunset 21:23
Civil twilight ends (Dusk) 22:12
Nautical twilight ends (Nightfall) 23:29
Hours of daylight today04:11 to 21:53
Hours of darkness tonight
(lighting-up time)
21:53 to 04:11
Moon Phase Waxing Crescent
Moon Rises 10:13
Moon sets 23:39

For a full sun and moon calendar for SG3 6QN, go to The Time and Place

Residential Property Sales in SG3 6QN

DateAddressProperty TypeTenurePrice
28 September 2018 8 The Green, Old Knebworth, Knebworth SG3 6QN Semi-detached Leasehold £300,000
29 September 2016 14 The Green, Old Knebworth, Knebworth SG3 6QN Semi-detached Freehold £614,000
7 October 2014 12 The Green, Old Knebworth, Knebworth SG3 6QN Semi-detached Freehold £599,950
30 June 2014 9 The Green, Old Knebworth, Knebworth SG3 6QN Flat/apartment Leasehold £250,000
11 September 2012 15 The Green, Old Knebworth, Knebworth SG3 6QN Semi-detached Freehold £380,000
6 August 2012 16 The Green, Old Knebworth, Knebworth SG3 6QN Semi-detached Freehold £380,000
15 April 2010 15 The Green, Old Knebworth, Knebworth SG3 6QN Semi-detached Freehold £359,950
9 November 2007 9 The Green, Old Knebworth, Knebworth SG3 6QN Flat/apartment Leasehold £280,000
19 April 2007 6 The Green, Old Knebworth, Knebworth SG3 6QN Semi-detached Leasehold £310,000
5 April 2007 4 The Green, Old Knebworth, Knebworth SG3 6QN Detached Freehold £680,000
28 July 2006 16 The Green, Old Knebworth, Knebworth SG3 6QN Semi-detached Freehold £375,000
16 September 2005 16 The Green, Old Knebworth, Knebworth SG3 6QN Semi-detached Freehold £305,000
5 March 2004 6 The Green, Old Knebworth, Knebworth SG3 6QN Semi-detached Leasehold £228,000
1 August 2003 12 The Green, Old Knebworth, Knebworth SG3 6QN Semi-detached Freehold £400,000
15 November 2002 4 The Green, Old Knebworth, Knebworth SG3 6QN Detached Freehold £500,000
6 September 2002 8 The Green, Old Knebworth, Knebworth SG3 6QN Flat/apartment Leasehold £158,000
14 December 2000 9 The Green, Old Knebworth, Knebworth SG3 6QN Flat/apartment Leasehold £129,000
4 August 2000 12 The Green, Old Knebworth, Knebworth SG3 6QN Semi-detached Freehold £299,950
24 July 2000 Park Green Cottage, The Green, Old Knebworth, Knebworth SG3 6QN Detached Freehold £575,000
12 July 2000 7 The Green, Old Knebworth, Knebworth SG3 6QN Flat/apartment Leasehold £165,000
31 May 2000 2 The Green, Old Knebworth, Knebworth SG3 6QN Semi-detached Freehold £232,000
15 March 2000 3 The Green, Old Knebworth, Knebworth SG3 6QN Detached Freehold £460,000
31 May 1999 10 The Green, Old Knebworth, Knebworth SG3 6QN Flat/apartment Leasehold £120,000
25 April 1997 2 The Green, Old Knebworth, Knebworth SG3 6QN Semi-detached Freehold £149,000
16 May 1995 1 The Green, Old Knebworth, Knebworth SG3 6QN Semi-detached Freehold £155,500
21 April 1995 15 The Green, Old Knebworth, Knebworth SG3 6QN Semi-detached Freehold £154,000
11 April 1995 12 The Green, Old Knebworth, Knebworth SG3 6QN Semi-detached Freehold £154,500

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 SG3 6QN

United Kingdom Parliament
Constituency

Stevenage

MP

Kevin Bonavia Labour

Hertfordshire County Council
County council electoral division

Knebworth & Codicote

Councillor

Ralph Muncer Conservative

North Hertfordshire District Council
District council ward

Knebworth

Councillors

Paul Ward Liberal Democrats

Lisa Nash Liberal Democrats

SG3 6QN also falls within the Civil Parish of Knebworth, 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 SG3 6QN

CodeNameData TypeData ThemeActive SinceData Owner
E00120007 Output Areas Statistical Building Block 1 January 2009 ONS
E01023627 North Hertfordshire 015D Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
E02004923 North Hertfordshire 015 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
E04004783 Knebworth Civil Parishes Administrative 1 January 2009 DLUHC
E05015768 Knebworth Electoral Wards/Divisions Administrative/Electoral 2 May 2024 DLUHC
E07000099 North Hertfordshire 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
E14001516 Stevenage Westminster Parliamentary Constituencies Electoral 4 July 2024 LGBC
E23000027 Hertfordshire Police Force Areas Other 1 January 2009 Home Office
E30000272 Stevenage and Welwyn Garden City Travel to Work Areas Other 31 July 2015 ONS
E33027398 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
E58000646 Knebworth & Codicote 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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