The UK Postcode Database

CO12 3SL

a postcode in Essex

Introduced in December 1996
CO12 3SL 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 CO12 3SL

Vienna Close - 32 properties, USRN 39902124

West End Lane - 1 property, USRN 39902002

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

Coordinates

Latitude: 51.9266 / 51°55'35"N

Longitude: 1.2636 / 1°15'49"E

UTM Reference: 31U 380607 5754300

OS Easting: 624489

OS Northing: 230375

OS Grid: TM244303

Location Encoding

Mapcode Local: GBR VQX.29R

Mapcode Global: VHLCF.VTDY

Open Location Code: 9F33W7G7+JF

Maidenhead Locator System: JO01pw12

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 1a2

  • Retired Professionals
  • Spacious Rural Living
  • Retirement Spacious Living

Index of Multiple Deprivation (IMD): 24948 / 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 CO12 3SL on Monday 22 June 2026

Nautical twilight begins (First light) 02:28
Civil twilight begins (Dawn) 03:46
Sunrise 04:35
Transit (sun is at its highest) 12:56
Sunset 21:18
Civil twilight ends (Dusk) 22:07
Nautical twilight ends (Nightfall) 23:25
Hours of daylight today04:05 to 21:48
Hours of darkness tonight
(lighting-up time)
21:48 to 04:05
Moon Phase Waxing Gibbous
Moon Rises 12:45
Moon sets 23:55

For a full sun and moon calendar for CO12 3SL, go to The Time and Place

Residential Property Sales in CO12 3SL

DateAddressProperty TypeTenurePrice
22 June 2021 41 Vienna Close, Harwich CO12 3SL Detached Freehold £315,000
9 June 2021 3 Vienna Close, Harwich CO12 3SL Detached Freehold £292,000
10 April 2018 19 Vienna Close, Harwich CO12 3SL Detached Freehold £230,000
2 November 2017 41 Vienna Close, Harwich CO12 3SL Detached Freehold £245,000
21 August 2017 49 Vienna Close, Harwich CO12 3SL Semi-detached Freehold £190,000
10 November 2016 37 Vienna Close, Harwich CO12 3SL Detached Freehold £250,000
22 July 2016 7 Vienna Close, Harwich CO12 3SL Semi-detached Freehold £135,000
29 February 2016 14 Vienna Close, Harwich CO12 3SL Detached Freehold £195,000
24 August 2015 1 Vienna Close, Harwich CO12 3SL Detached Freehold £191,000
21 October 2014 11 Vienna Close, Harwich CO12 3SL Detached Freehold £205,000
17 October 2014 3 Vienna Close, Harwich CO12 3SL Detached Freehold £188,000
1 September 2014 37 Vienna Close, Harwich CO12 3SL Detached Freehold £185,000
20 May 2014 41 Vienna Close, Harwich CO12 3SL Detached Freehold £171,000
20 February 2014 18 Vienna Close, Harwich CO12 3SL Detached Freehold £167,000
24 May 2013 45 Vienna Close, Harwich CO12 3SL Detached Freehold £185,000
7 November 2011 51 Vienna Close, Harwich CO12 3SL Semi-detached Freehold £125,000
19 November 2009 53 Vienna Close, Harwich CO12 3SL Semi-detached Freehold £130,000
22 October 2009 3 Vienna Close, Harwich CO12 3SL Detached Freehold £174,500
10 July 2009 6 Vienna Close, Harwich CO12 3SL Semi-detached Freehold £145,500
29 August 2008 35 Vienna Close, Harwich CO12 3SL Detached Freehold £205,000
1 September 2006 11 Vienna Close, Harwich CO12 3SL Detached Freehold £200,000
16 March 2006 14 Vienna Close, Harwich CO12 3SL Detached Freehold £202,500
29 June 2005 19 Vienna Close, Harwich CO12 3SL Detached Freehold £185,000
1 July 2004 35 Vienna Close, Harwich CO12 3SL Detached Freehold £197,000
17 November 2003 37 Vienna Close, Harwich CO12 3SL Detached Freehold £169,995
21 February 2003 20 Vienna Close, Harwich CO12 3SL Detached Freehold £154,000
20 December 2002 49 Vienna Close, Harwich CO12 3SL Semi-detached Freehold £120,000
26 July 2001 16 Vienna Close, Harwich CO12 3SL Detached Freehold £99,995
5 July 2001 7 Vienna Close, Harwich CO12 3SL Semi-detached Freehold £69,995
20 April 2001 35 Vienna Close, Harwich CO12 3SL Detached Freehold £114,995
14 December 2000 31 Vienna Close, Harwich CO12 3SL Detached Freehold £95,000
8 December 2000 47 Vienna Close, Harwich CO12 3SL Semi-detached Freehold £78,995
14 July 2000 6 Vienna Close, Harwich CO12 3SL Semi-detached Freehold £76,000
1 June 2000 19 Vienna Close, Harwich CO12 3SL Detached Freehold £91,500
7 April 2000 20 Vienna Close, Harwich CO12 3SL Detached Freehold £85,000
23 February 2000 11 Vienna Close, Harwich CO12 3SL Detached Freehold £92,000
17 June 1999 12 Vienna Close, Harwich CO12 3SL Semi-detached Freehold £59,995
7 May 1999 6 Vienna Close, Harwich CO12 3SL Semi-detached Freehold £59,995
4 December 1998 4 Vienna Close, Harwich CO12 3SL Detached Freehold £77,000
28 May 1998 53 Vienna Close, Harwich CO12 3SL Semi-detached Freehold £55,575
27 May 1998 41 Vienna Close, Harwich CO12 3SL Detached Freehold £74,095
22 May 1998 29 Vienna Close, Harwich CO12 3SL Detached Freehold £75,045
15 May 1998 45 Vienna Close, Harwich CO12 3SL Detached Freehold £74,095
14 May 1998 33 Vienna Close, Harwich CO12 3SL Detached Freehold £78,000
1 May 1998 20 Vienna Close, Harwich CO12 3SL Detached Freehold £64,125
27 March 1998 43 Vienna Close, Harwich CO12 3SL Detached Freehold £79,995
20 March 1998 39 Vienna Close, Harwich CO12 3SL Detached Freehold £81,500
6 March 1998 51 Vienna Close, Harwich CO12 3SL Semi-detached Freehold £53,675
27 February 1998 37 Vienna Close, Harwich CO12 3SL Detached Freehold £76,945
27 February 1998 35 Vienna Close, Harwich CO12 3SL Detached Freehold £80,995
20 February 1998 31 Vienna Close, Harwich CO12 3SL Detached Freehold £65,075
16 January 1998 18 Vienna Close, Harwich CO12 3SL Detached Freehold £64,125
12 December 1997 4 Vienna Close, Harwich CO12 3SL Detached Freehold £77,350
8 December 1997 16 Vienna Close, Harwich CO12 3SL Detached Freehold £59,995
5 December 1997 47 Vienna Close, Harwich CO12 3SL Semi-detached Freehold £53,195
28 November 1997 49 Vienna Close, Harwich CO12 3SL Semi-detached Freehold £56,300
17 November 1997 12 Vienna Close, Harwich CO12 3SL Semi-detached Freehold £52,500
3 November 1997 1 Vienna Close, Harwich CO12 3SL Detached Freehold £72,000
24 October 1997 14 Vienna Close, Harwich CO12 3SL Detached Freehold £74,000
26 September 1997 2 Vienna Close, Harwich CO12 3SL Detached Freehold £75,995
8 September 1997 10 Vienna Close, Harwich CO12 3SL Semi-detached Freehold £55,500
8 August 1997 8 Vienna Close, Harwich CO12 3SL Semi-detached Freehold £52,750
1 August 1997 6 Vienna Close, Harwich CO12 3SL Semi-detached Freehold £54,995
30 May 1997 3 Vienna Close, Harwich CO12 3SL Detached Freehold £71,575
27 March 1997 17 Vienna Close, Harwich CO12 3SL Detached Freehold £69,500
7 March 1997 5 Vienna Close, Harwich CO12 3SL Semi-detached Freehold £51,295
27 February 1997 15 Vienna Close, Harwich CO12 3SL Detached Freehold £78,995
31 January 1997 9 Vienna Close, Harwich CO12 3SL Detached Freehold £67,995
23 December 1996 19 Vienna Close, Harwich CO12 3SL Detached Freehold £63,500
20 December 1996 11 Vienna Close, Harwich CO12 3SL Detached Freehold £78,500
12 December 1996 7 Vienna Close, Harwich CO12 3SL Semi-detached Freehold £43,995
29 November 1996 1 Vienna Close, Harwich CO12 3SL Detached Freehold £67,925

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 CO12 3SL

United Kingdom Parliament
Constituency

Harwich and North Essex

MP

Bernard Jenkin Conservative

Essex County Council
County council electoral division

Harwich

Councillor

Ivan Henderson Labour

Tendring District Council
District council ward

Dovercourt All Saints

Councillors

Jo Henderson Labour

Maria Fowler Labour

CO12 3SL also falls within the Civil Parish of Harwich, 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 CO12 3SL

CodeNameData TypeData ThemeActive SinceData Owner
E00111786 Output Areas Statistical Building Block 1 January 2009 ONS
E01022005 Tendring 004E Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
E02004576 Tendring 004 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
E04004099 Harwich Civil Parishes Administrative 1 January 2009 DLUHC
E05011939 Dovercourt All Saints Electoral Wards/Divisions Administrative/Electoral 2 May 2019 DLUHC
E07000076 Tendring Non-metropolitan Districts Administrative 1 January 2009 DLUHC
E10000012 Essex Counties Administrative 1 January 2009 DLUHC
E12000006 East of England Regions Administrative 1 January 2009 DLUHC
E14001273 Harwich and North Essex Westminster Parliamentary Constituencies Electoral 4 July 2024 LGBC
E23000028 Essex Police Force Areas Other 1 January 2009 Home Office
E30000192 Clacton Travel to Work Areas Other 31 July 2015 ONS
E33026899 Workplace Zones Census 31 December 2011 ONS
E37000056 South East Local Enterprise Partnerships Other 1 April 2020 BEIS
E38000117 NHS North East Essex CCG Sub Integrated Care Board Locations Health 1 April 2020 ODS
E40000007 East of England NHS England Regions Health 1 April 2019 ODS
E54000023 Suffolk and North East Essex Integrated Care Boards Health 1 April 2020 NHS
E56000035 East of England Cancer Alliances Health 1 April 2024 NHS England
E58000438 Harwich ED County Electoral Divisions Electoral 10 June 2004 DLUHC
E63011115 Harwich 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.

Page generated in 1.21 seconds. 216.73.217.78. Mon, 22 Jun 2026 21:34:53 +0100. Partial Entropification.