The UK Postcode Database

SO21 1SA

a postcode in Hampshire

Introduced in January 1980
SO21 1SA 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 SO21 1SA

Chestnut Avenue - 10 properties, USRN 44301913

Spring Lane - 1 property, USRN 44302893

Unnamed road - 1 property, USRN 44303221

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

Coordinates

Latitude: 50.9984 / 50°59'54"N

Longitude: -1.3195 / 1°19'10"W

UTM Reference: 30U 617921 5650989

OS Easting: 447849

OS Northing: 122331

OS Grid: SU478223

Location Encoding

Mapcode Local: GBR 86T.97C

Mapcode Global: FRA 863G.ZQ8

Open Location Code: 9C2WXMXJ+96

Maidenhead Locator System: IO90ix19

Demographics

Urban/Rural Indicator: D1

  • rural town
  • a small town or larger village, surrounded by populated countryside

ONS Population Classification: 2b2

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

Index of Multiple Deprivation (IMD): 27102 / 32844

  • 9th decile
  • much less deprived

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

Sun and Moon Times for SO21 1SA on Friday 5 June 2026

Nautical twilight begins (First light) 03:01
Civil twilight begins (Dawn) 04:08
Sunrise 04:53
Transit (sun is at its highest) 13:03
Sunset 21:14
Civil twilight ends (Dusk) 21:59
Nautical twilight ends (Nightfall) 23:06
Hours of daylight today04:23 to 21:44
Hours of darkness tonight
(lighting-up time)
21:44 to 04:22
Moon Phase Waning Gibbous
Moon Sets 08:17
Moon Rises 23:57

For a full sun and moon calendar for SO21 1SA, go to The Time and Place

Residential Property Sales in SO21 1SA

DateAddressProperty TypeTenurePrice
7 January 2021 1 Chestnut Avenue, Colden Common, Winchester SO21 1SA Semi-detached Freehold £435,000
7 November 2017 6 Chestnut Avenue, Colden Common, Winchester SO21 1SA Semi-detached Freehold £351,000
7 November 2017 5 Chestnut Avenue, Colden Common, Winchester SO21 1SA Semi-detached Freehold £275,000
12 January 2017 2 Chestnut Avenue, Colden Common, Winchester SO21 1SA Semi-detached Freehold £400,000
18 August 2016 4 Chestnut Avenue, Colden Common, Winchester SO21 1SA Semi-detached Freehold £430,000
10 September 2015 2 Chestnut Avenue, Colden Common, Winchester SO21 1SA Semi-detached Freehold £249,995
11 December 2014 The Cottage, Chestnut Avenue, Colden Common, Winchester SO21 1SA Detached Freehold £415,000
13 September 2013 Meldan House, Chestnut Avenue, Colden Common, Winchester SO21 1SA Detached Freehold £372,500
29 June 2012 1 Chestnut Avenue, Colden Common, Winchester SO21 1SA Semi-detached Freehold £205,000
14 May 2010 4 Chestnut Avenue, Colden Common, Winchester SO21 1SA Semi-detached Freehold £224,470
15 January 2003 3 Chestnut Avenue, Colden Common, Winchester SO21 1SA Semi-detached Freehold £185,000
19 April 1999 The Rootes, Chestnut Avenue, Colden Common, Winchester SO21 1SA Detached Freehold £128,500

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 SO21 1SA

United Kingdom Parliament
Constituency

Winchester

MP

Danny Chambers Liberal Democrat

Hampshire County Council
County council electoral division

Bishops Waltham

Councillor

Jonathan Williams Liberal Democrats

Winchester City Council
District council ward

Colden Common & Twyford

Councillors

Susan Cook Independent

Liam Bailey-Morgan Green Party (E&W)

SO21 1SA also falls within the Civil Parish of Colden Common, 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 SO21 1SA

CodeNameData TypeData ThemeActive SinceData Owner
E00118013 Output Areas Statistical Building Block 1 January 2009 ONS
E01023227 Winchester 010B Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
E02004838 Winchester 010 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
E04004658 Colden Common Civil Parishes Administrative 1 January 2009 DLUHC
E05010999 Colden Common and Twyford Electoral Wards/Divisions Administrative/Electoral 5 May 2016 DLUHC
E07000094 Winchester Non-metropolitan Districts Administrative 1 January 2009 DLUHC
E10000014 Hampshire Counties Administrative 1 January 2009 DLUHC
E12000008 South East Regions Administrative 1 January 2009 DLUHC
E14001587 Winchester Westminster Parliamentary Constituencies Electoral 4 July 2024 LGBC
E23000030 Hampshire Police Force Areas Other 1 January 2009 Home Office
E30000267 Southampton Travel to Work Areas Other 31 July 2015 ONS
E33042659 Workplace Zones Census 31 December 2011 ONS
E37000046 Enterprise M3 Local Enterprise Partnerships Other 1 April 2020 BEIS
E38000253 NHS Hampshire, Southampton and Isle of Wight CCG Sub Integrated Care Board Locations Health 1 April 2021 ODS
E40000005 South East NHS England Regions Health 1 April 2018 ODS
E54000042 NHS Hampshire and Isle of Wight Integrated Care Board Integrated Care Boards Health 1 July 2022 ODS
E56000016 Wessex Cancer Alliances Health 1 September 2016 NHS England
E58000538 Bishops Waltham ED County Electoral Divisions Electoral 4 May 2017 DLUHC
E63013361 Colden Common 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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