The UK Postcode Database

CO12 3UL

a postcode in Essex

Introduced in August 1992
CO12 3UL 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 3UL

Whinfield Avenue - 34 properties, USRN 39902015

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

Coordinates

Latitude: 51.925 / 51°55'30"N

Longitude: 1.2509 / 1°15'3"E

UTM Reference: 31U 379729 5754144

OS Easting: 623623

OS Northing: 230159

OS Grid: TM236301

Location Encoding

Mapcode Local: GBR VQW.C2M

Mapcode Global: VHLCF.MWN4

Open Location Code: 9F33W7G2+29

Maidenhead Locator System: JO01pw02

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): 14048 / 32844

  • 5th decile
  • slightly more deprived

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

Sun and Moon Times for CO12 3UL on Sunday 7 June 2026

Nautical twilight begins (First light) 02:36
Civil twilight begins (Dawn) 03:49
Sunrise 04:37
Transit (sun is at its highest) 12:53
Sunset 21:10
Civil twilight ends (Dusk) 21:58
Nautical twilight ends (Nightfall) 23:11
Hours of daylight today04:07 to 21:40
Hours of darkness tonight
(lighting-up time)
21:40 to 04:06
Moon Phase Last Quarter
Moon Rises 00:04
Moon sets 10:39

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

Residential Property Sales in CO12 3UL

DateAddressProperty TypeTenurePrice
30 October 2023 26 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £265,000
10 February 2023 23 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £300,000
28 October 2022 10 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £402,500
13 January 2022 6 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £390,000
15 November 2021 18 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £250,000
24 June 2021 23 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £260,000
23 March 2021 33 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £300,000
12 February 2021 8 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £340,000
23 August 2019 27 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £248,000
22 July 2019 33 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £215,000
18 July 2016 9 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £260,000
27 April 2015 21 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £235,000
9 September 2014 1 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £225,000
11 June 2014 27 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £168,000
21 February 2013 20 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £205,000
11 June 2012 22 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £155,000
14 October 2011 14 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £150,000
22 June 2007 17 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £231,000
5 December 2006 37 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Semi-detached Freehold £195,000
30 June 2005 11 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £235,000
11 February 2004 9 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £219,995
23 May 2003 22 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £156,500
26 November 2001 33 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £122,000
25 February 1999 23 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £59,995
2 December 1998 14 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £69,950
20 November 1998 12 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £69,950
7 October 1998 22 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £66,250
13 March 1998 35 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £66,250
13 February 1998 7 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £76,000
24 October 1997 24 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £72,500
5 September 1997 5 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £66,250
1 August 1997 11 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £99,950
25 July 1997 31 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £62,000
18 July 1997 16 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £69,950
19 June 1997 26 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £71,000
21 February 1997 2 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £69,950
14 January 1997 15 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £72,500
18 December 1996 17 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £72,500
21 November 1996 20 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £99,950
27 September 1996 33 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £70,000
15 March 1996 6 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £87,500
16 February 1996 9 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £98,000
31 January 1996 21 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £96,000
31 January 1996 19 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £62,000
31 July 1995 18 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £69,950
27 April 1995 29 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £99,950
5 April 1995 4 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Detached Freehold £89,950
24 February 1995 37 Whinfield Avenue, Dovercourt, Harwich CO12 3UL Semi-detached Freehold £68,000

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 CO12 3UL

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 3UL 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 3UL

CodeNameData TypeData ThemeActive SinceData Owner
E00111763 Output Areas Statistical Building Block 1 January 2009 ONS
E01022004 Tendring 004D 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.

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