The UK Postcode Database

SG4 7NN

a postcode in Hertfordshire

Introduced in January 1980
SG4 7NN 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 SG4 7NN

Mill Lane - 14 properties, USRN 27911608

London Road - 1 property, USRN 27925254

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

Coordinates

Latitude: 51.9335 / 51°56'0"N

Longitude: -0.2703 / 0°16'13"W

UTM Reference: 30U 687657 5757158

OS Easting: 519016

OS Northing: 227518

OS Grid: TL190275

Location Encoding

Mapcode Local: GBR H62.QH5

Mapcode Global: VHGNS.8NGP

Open Location Code: 9C3XWPMH+9V

Maidenhead Locator System: IO91uw74

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 2b2

  • Suburbanites and Peri-Urbanites
  • Rural Amenity
  • Rural Mix

Index of Multiple Deprivation (IMD): 18825 / 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 SG4 7NN on Thursday 11 June 2026

Nautical twilight begins (First light) 02:38
Civil twilight begins (Dawn) 03:53
Sunrise 04:41
Transit (sun is at its highest) 13:00
Sunset 21:19
Civil twilight ends (Dusk) 22:07
Nautical twilight ends (Nightfall) 23:23
Hours of daylight today04:11 to 21:49
Hours of darkness tonight
(lighting-up time)
21:49 to 04:11
Moon Phase Waning Crescent
Moon Rises 01:00
Moon sets 16:16

For a full sun and moon calendar for SG4 7NN, go to The Time and Place

Residential Property Sales in SG4 7NN

DateAddressProperty TypeTenurePrice
25 October 2023 Field House, Mill Lane, St Ippolyts, Hitchin SG4 7NN Detached Freehold £1,500,000
25 March 2022 Sloe Hill, Mill Lane, St Ippolyts, Hitchin SG4 7NN Other property type Freehold £2,450,000
27 September 2019 Millstone, Mill Lane, St Ippolyts, Hitchin SG4 7NN Detached Freehold £965,000
12 July 2019 13 Mill Lane, St Ippolyts, Hitchin SG4 7NN Detached Freehold £840,713
12 February 2018 15 Mill Lane, St Ippolyts, Hitchin SG4 7NN Semi-detached Freehold £875,000
26 May 2017 17 Mill Lane, St Ippolyts, Hitchin SG4 7NN Detached Freehold £1,400,000
10 April 2012 Mill Farm Barns, Mill Lane, St Ippolyts, Hitchin SG4 7NN Detached Freehold £875,000
16 January 2012 The Mill Farm, Mill Lane, St Ippolyts, Hitchin SG4 7NN Detached Freehold £620,000
2 December 2011 15 Mill Lane, St Ippolyts, Hitchin SG4 7NN Semi-detached Freehold £586,000
19 October 2004 17 Mill Lane, St Ippolyts, Hitchin SG4 7NN Detached Freehold £775,000
15 September 2004 15 Mill Lane, St Ippolyts, Hitchin SG4 7NN Semi-detached Freehold £495,000
27 August 1999 19 Mill Lane, St Ippolyts, Hitchin SG4 7NN Detached Freehold £416,000
1 October 1996 11 Mill Lane, St Ippolyts, Hitchin SG4 7NN Detached Freehold £227,500

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 SG4 7NN

United Kingdom Parliament
Constituency

Hitchin

MP

Alistair Strathern Labour

Hertfordshire County Council
County council electoral division

Knebworth & Codicote

Councillor

Ralph Muncer Conservative

North Hertfordshire District Council
District council ward

Graveley, St Ippolyts & Wymondley

Councillors

Dominic Griffiths Liberal Democrats

Caroline McDonnell Liberal Democrats

SG4 7NN also falls within the Civil Parish of St Ippolyts, 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 SG4 7NN

CodeNameData TypeData ThemeActive SinceData Owner
E00119969 Output Areas Statistical Building Block 1 January 2009 ONS
E01023622 North Hertfordshire 014B Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
E02004922 North Hertfordshire 014 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
E04004779 St Ippolyts Civil Parishes Administrative 1 January 2009 DLUHC
E05015760 Graveley, St Ippolyts & Wymondley 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
E14001289 Hitchin 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
E33027383 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
E63011149 Hitchin 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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