The UK Postcode Database

CO12 4EH

a postcode in Essex

Introduced in January 1980
CO12 4EH 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 4EH

Seafield Road - 50 properties, USRN 39901623

Lower Marine Parade - 1 property, USRN 39901122

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

Coordinates

Latitude: 51.9302 / 51°55'48"N

Longitude: 1.2704 / 1°16'13"E

UTM Reference: 31U 381079 5754689

OS Easting: 624933

OS Northing: 230796

OS Grid: TM249307

Location Encoding

Mapcode Local: GBR VQQ.XNB

Mapcode Global: VHLCF.YRY5

Open Location Code: 9F33W7JC+34

Maidenhead Locator System: JO01pw23

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 1c1

  • Retired Professionals
  • Established Mature Families
  • Affluent Mature Families

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 4EH on Monday 8 June 2026

Nautical twilight begins (First light) 02:35
Civil twilight begins (Dawn) 03:48
Sunrise 04:36
Transit (sun is at its highest) 12:54
Sunset 21:11
Civil twilight ends (Dusk) 21:59
Nautical twilight ends (Nightfall) 23:13
Hours of daylight today04:06 to 21:41
Hours of darkness tonight
(lighting-up time)
21:41 to 04:06
Moon Phase Waning Crescent
Moon Rises 00:15
Moon sets 11:58

For a full sun and moon calendar for CO12 4EH, go to The Time and Place

Residential Property Sales in CO12 4EH

DateAddressProperty TypeTenurePrice
7 October 2022 22 Seafield Road, Harwich CO12 4EH Detached Freehold £420,000
5 October 2022 15 Seafield Road, Harwich CO12 4EH Detached Freehold £400,000
6 May 2022 21 Seafield Road, Harwich CO12 4EH Detached Freehold £365,000
14 February 2022 6 Seafield Road, Harwich CO12 4EH Detached Freehold £380,000
23 August 2021 28 Seafield Road, Harwich CO12 4EH Detached Freehold £290,000
19 March 2021 18 Seafield Road, Harwich CO12 4EH Detached Freehold £330,000
20 November 2020 37 Seafield Road, Harwich CO12 4EH Detached Freehold £320,000
24 July 2020 5 Seafield Road, Harwich CO12 4EH Detached Freehold £352,500
7 January 2020 2 Seafield Road, Harwich CO12 4EH Detached Freehold £181,500
28 November 2018 48 Seafield Road, Harwich CO12 4EH Detached Freehold £330,000
29 August 2018 24 Seafield Road, Harwich CO12 4EH Detached Freehold £395,000
21 August 2018 10 Seafield Road, Harwich CO12 4EH Detached Freehold £380,000
27 September 2017 40 Seafield Road, Harwich CO12 4EH Detached Freehold £280,000
6 September 2017 35 Seafield Road, Harwich CO12 4EH Detached Freehold £315,000
12 May 2017 16 Seafield Road, Harwich CO12 4EH Detached Freehold £317,000
14 February 2017 46 Seafield Road, Harwich CO12 4EH Detached Freehold £375,000
15 December 2016 1 Seafield Road, Harwich CO12 4EH Detached Freehold £322,500
5 December 2016 17 Seafield Road, Harwich CO12 4EH Detached Freehold £185,000
5 January 2016 19 Seafield Road, Harwich CO12 4EH Detached Freehold £240,000
1 July 2015 18 Seafield Road, Harwich CO12 4EH Detached Freehold £230,000
17 April 2015 32 Seafield Road, Harwich CO12 4EH Detached Freehold £320,000
1 September 2014 46 Seafield Road, Harwich CO12 4EH Detached Freehold £330,000
24 June 2014 20 Seafield Road, Harwich CO12 4EH Detached Freehold £188,000
1 April 2014 15 Seafield Road, Harwich CO12 4EH Detached Freehold £183,000
20 September 2013 33 Seafield Road, Harwich CO12 4EH Detached Freehold £155,000
30 August 2013 10 Seafield Road, Harwich CO12 4EH Detached Freehold £210,000
25 July 2011 46 Seafield Road, Harwich CO12 4EH Detached Freehold £265,000
2 June 2011 29 Seafield Road, Harwich CO12 4EH Detached Freehold £217,500
19 November 2010 25 Seafield Road, Harwich CO12 4EH Detached Freehold £215,000
20 August 2010 24 Seafield Road, Harwich CO12 4EH Detached Freehold £275,000
25 June 2009 19 Seafield Road, Harwich CO12 4EH Detached Freehold £220,000
7 April 2009 22 Seafield Road, Harwich CO12 4EH Detached Freehold £174,995
8 August 2008 50 Seafield Road, Harwich CO12 4EH Detached Freehold £249,995
7 August 2007 13 Seafield Road, Harwich CO12 4EH Detached Freehold £250,000
18 December 2006 13 Seafield Road, Harwich CO12 4EH Detached Freehold £250,000
20 October 2006 16 Seafield Road, Harwich CO12 4EH Detached Freehold £229,995
21 December 2004 32 Seafield Road, Harwich CO12 4EH Detached Freehold £250,000
28 October 2003 19 Seafield Road, Harwich CO12 4EH Detached Freehold £194,995
23 July 2003 26 Seafield Road, Harwich CO12 4EH Detached Freehold £180,000
26 June 2003 44 Seafield Road, Harwich CO12 4EH Detached Freehold £194,950
11 June 2001 27 Seafield Road, Harwich CO12 4EH Detached Freehold £129,995
18 May 2001 20 Seafield Road, Harwich CO12 4EH Detached Freehold £100,000
2 August 2000 19 Seafield Road, Harwich CO12 4EH Detached Freehold £129,995
24 July 2000 38 Seafield Road, Harwich CO12 4EH Detached Freehold £112,000
21 July 2000 4 Seafield Road, Harwich CO12 4EH Detached Freehold £99,309
30 June 2000 23 Seafield Road, Harwich CO12 4EH Detached Freehold £118,500
26 November 1999 43 Seafield Road, Harwich CO12 4EH Detached Freehold £129,995
15 September 1999 7 Seafield Road, Harwich CO12 4EH Detached Freehold £94,000
22 December 1998 41 Seafield Road, Harwich CO12 4EH Detached Freehold £100,000
21 December 1998 3 Seafield Road, Harwich CO12 4EH Detached Freehold £67,750
4 December 1998 17 Seafield Road, Harwich CO12 4EH Detached Freehold £78,000
7 August 1997 5 Seafield Road, Harwich CO12 4EH Detached Freehold £89,500
26 January 1996 32 Seafield Road, Harwich CO12 4EH Detached Freehold £82,500

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 CO12 4EH

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 4EH 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 4EH

CodeNameData TypeData ThemeActive SinceData Owner
E00111782 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 2.33 seconds. 216.73.217.92. Mon, 08 Jun 2026 18:54:25 +0100. Monologic Platypus.