The UK Postcode Database

S21 4AY

a postcode in Derbyshire

Introduced in June 1997
S21 4AY 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 S21 4AY

Castle Hill - 48 properties, USRN 27700244

Camms Close - 1 property, USRN 27700229

Castle View - 1 property, USRN 27700246

Ida's Road - 1 property, USRN 27700771

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

Coordinates

Latitude: 53.3116 / 53°18'41"N

Longitude: -1.3582 / 1°21'29"W

UTM Reference: 30U 609384 5908189

OS Easting: 442860

OS Northing: 379595

OS Grid: SK428795

Location Encoding

Mapcode Local: GBR LZY4.RL

Mapcode Global: WHDF4.31J3

Open Location Code: 9C5W8J6R+JP

Maidenhead Locator System: IO93hh74

Demographics

Urban/Rural Indicator: B1

  • minor urban conurbation
  • a large city

ONS Population Classification: 7b2

  • Semi- and Un-Skilled Workforce
  • Young Families in Industrial Towns
  • Families and Later Life

Index of Multiple Deprivation (IMD): 15902 / 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 S21 4AY on Sunday 28 June 2026

Nautical twilight begins (First light) 02:17
Civil twilight begins (Dawn) 03:48
Sunrise 04:40
Transit (sun is at its highest) 13:08
Sunset 21:37
Civil twilight ends (Dusk) 22:29
Nautical twilight ends (Nightfall) 00:00
Hours of daylight today04:10 to 22:07
Hours of darkness tonight
(lighting-up time)
22:07 to 04:10
Moon Phase Waxing Gibbous
Moon Sets 01:36
Moon Rises 20:17

For a full sun and moon calendar for S21 4AY, go to The Time and Place

Residential Property Sales in S21 4AY

DateAddressProperty TypeTenurePrice
19 March 2021 98 Castle Hill, Eckington, Sheffield S21 4AY Semi-detached Freehold £95,000
3 November 2016 48 Castle Hill, Eckington, Sheffield S21 4AY Terraced (including end-of-terrace) Freehold £60,000
21 October 2016 110 Castle Hill, Eckington, Sheffield S21 4AY Semi-detached Freehold £115,000
24 June 2016 110 Castle Hill, Eckington, Sheffield S21 4AY Other property type Freehold £115,000
26 June 2015 42 Castle Hill, Eckington, Sheffield S21 4AY Terraced (including end-of-terrace) Freehold £60,000
22 November 2013 98 Castle Hill, Eckington, Sheffield S21 4AY Semi-detached Freehold £52,000
17 November 2010 86 Castle Hill, Eckington, Sheffield S21 4AY Semi-detached Freehold £48,000
13 June 2005 106 Castle Hill, Eckington, Sheffield S21 4AY Semi-detached Freehold £28,500
25 July 2003 100 Castle Hill, Eckington, Sheffield S21 4AY Semi-detached Freehold £36,600
6 June 2003 62 Castle Hill, Eckington, Sheffield S21 4AY Semi-detached Freehold £36,050
24 January 2003 58 Castle Hill, Eckington, Sheffield S21 4AY Semi-detached Freehold £18,500
21 October 2002 80 Castle Hill, Eckington, Sheffield S21 4AY Semi-detached Freehold £11,880

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 S21 4AY

United Kingdom Parliament
Constituency

North East Derbyshire

MP

Louise Jones Labour

North East Derbyshire District Council
District council ward

Eckington North

Councillors

Richard Beech Labour

Christine Gare Labour

S21 4AY also falls within the Civil Parish of Eckington, 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 S21 4AY

CodeNameData TypeData ThemeActive SinceData Owner
E00100145 Output Areas Statistical Building Block 1 January 2009 ONS
E01019789 North East Derbyshire 003A Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
E01032586 North East Derbyshire 014D Lower layer Super Output Areas Statistical Building Block 31 December 2011 ONS
E02004107 North East Derbyshire 003 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
E02006804 North East Derbyshire 014 Middle layer Super Output Areas Statistical Building Block 31 December 2011 ONS
E04002868 Eckington Civil Parishes Administrative 1 January 2009 DLUHC
E05012049 Eckington North Electoral Wards/Divisions Administrative/Electoral 2 May 2019 DLUHC
E07000038 North East Derbyshire Non-metropolitan Districts Administrative 1 January 2009 DLUHC
E10000007 Derbyshire Counties Administrative 1 January 2009 DLUHC
E12000004 East Midlands Regions Administrative 1 January 2009 DLUHC
E14001391 North East Derbyshire Westminster Parliamentary Constituencies Electoral 4 July 2024 LGBC
E23000018 Derbyshire Police Force Areas Other 1 January 2009 Home Office
E30000261 Sheffield Travel to Work Areas Other 31 July 2015 ONS
E33017967 Workplace Zones Census 31 December 2011 ONS
E37000045 D2N2 Local Enterprise Partnerships Other 31 December 2022 BEIS
E38000261 NHS Derby and Derbyshire ICB - 15M Sub Integrated Care Board Locations Health 1 July 2022 ODS
E40000011 Midlands NHS England Regions Health 1 July 2022 ODS
E54000058 NHS Derby and Derbyshire Integrated Care Board Integrated Care Boards Health 1 July 2022 ODS
E56000031 East Midlands Cancer Alliances Health 1 July 2023 NHS England
E58001878 Eckington & Coal Aston ED County Electoral Divisions Electoral 1 May 2025 DLUHC
E63008612 Eckington (North East Derbyshire) 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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