The UK Postcode Database

L21 9NN

a postcode in Sefton

Introduced in January 1980
L21 9NN 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 L21 9NN

Alton Avenue - 28 properties, USRN 34100068

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

Coordinates

Latitude: 53.4762 / 53°28'34"N

Longitude: -3.0069 / 3°0'24"W

UTM Reference: 30U 499539 5925247

OS Easting: 333266

OS Northing: 398191

OS Grid: SJ332981

Location Encoding

Mapcode Local: GBR 7XF7.SL

Mapcode Global: WH86T.SW9F

Open Location Code: 9C5RFXGV+F6

Maidenhead Locator System: IO83ll94

Demographics

Urban/Rural Indicator: A1

  • major urban conurbation
  • a very large city or conurbation

ONS Population Classification: 7b1

  • Semi- and Un-Skilled Workforce
  • Young Families in Industrial Towns
  • Terraces in Transitional Towns

Index of Multiple Deprivation (IMD): 13083 / 32844

  • 4th decile
  • somewhat more deprived

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

Sun and Moon Times for L21 9NN on Saturday 4 July 2026

Nautical twilight begins (First light) 02:30
Civil twilight begins (Dawn) 03:58
Sunrise 04:50
Transit (sun is at its highest) 13:16
Sunset 21:42
Civil twilight ends (Dusk) 22:34
Nautical twilight ends (Nightfall) 00:02
Hours of daylight today04:20 to 22:12
Hours of darkness tonight
(lighting-up time)
22:12 to 04:21
Moon Phase Waning Gibbous
Moon Sets 08:36
Moon Rises 22:42

For a full sun and moon calendar for L21 9NN, go to The Time and Place

Residential Property Sales in L21 9NN

DateAddressProperty TypeTenurePrice
28 November 2023 21 Alton Avenue, Liverpool L21 9NN Semi-detached Freehold £139,000
24 May 2023 7 Alton Avenue, Liverpool L21 9NN Terraced (including end-of-terrace) Freehold £150,000
9 August 2021 17 Alton Avenue, Liverpool L21 9NN Terraced (including end-of-terrace) Freehold £140,000
10 June 2021 6 Alton Avenue, Liverpool L21 9NN Terraced (including end-of-terrace) Freehold £130,000
2 November 2018 16 Alton Avenue, Liverpool L21 9NN Semi-detached Freehold £121,400
26 October 2018 7 Alton Avenue, Liverpool L21 9NN Terraced (including end-of-terrace) Freehold £115,000
3 November 2017 16 Alton Avenue, Liverpool L21 9NN Semi-detached Freehold £118,000
28 April 2017 6 Alton Avenue, Liverpool L21 9NN Terraced (including end-of-terrace) Freehold £116,000
27 January 2017 4 Alton Avenue, Liverpool L21 9NN Terraced (including end-of-terrace) Freehold £120,000
1 September 2016 17 Alton Avenue, Liverpool L21 9NN Terraced (including end-of-terrace) Freehold £120,000
5 January 2016 7 Alton Avenue, Liverpool L21 9NN Terraced (including end-of-terrace) Freehold £115,000
31 July 2015 14 Alton Avenue, Liverpool L21 9NN Terraced (including end-of-terrace) Freehold £112,000
15 July 2015 16 Alton Avenue, Liverpool L21 9NN Semi-detached Freehold £111,000
11 August 2014 12 Alton Avenue, Liverpool L21 9NN Terraced (including end-of-terrace) Freehold £111,000
22 May 2013 10 Alton Avenue, Liverpool L21 9NN Terraced (including end-of-terrace) Freehold £118,000
30 November 2012 4 Alton Avenue, Liverpool L21 9NN Terraced (including end-of-terrace) Freehold £111,500
12 October 2012 29 Alton Avenue, Liverpool L21 9NN Terraced (including end-of-terrace) Freehold £112,000
24 June 2011 26 Alton Avenue, Liverpool L21 9NN Terraced (including end-of-terrace) Freehold £124,995
30 September 2005 4 Alton Avenue, Liverpool L21 9NN Terraced (including end-of-terrace) Freehold £119,950
5 September 2005 5 Alton Avenue, Liverpool L21 9NN Terraced (including end-of-terrace) Freehold £115,500
26 May 2005 12 Alton Avenue, Liverpool L21 9NN Semi-detached Freehold £115,000
17 January 2005 21 Alton Avenue, Liverpool L21 9NN Semi-detached Freehold £105,000
16 December 2004 4 Alton Avenue, Liverpool L21 9NN Terraced (including end-of-terrace) Freehold £75,000
12 October 2004 4 Alton Avenue, Liverpool L21 9NN Terraced (including end-of-terrace) Freehold £85,000
15 May 2004 27 Alton Avenue, Liverpool L21 9NN Terraced (including end-of-terrace) Freehold £108,500
21 February 2003 29 Alton Avenue, Liverpool L21 9NN Semi-detached Freehold £68,950
28 September 2001 14 Alton Avenue, Liverpool L21 9NN Terraced (including end-of-terrace) Freehold £50,000
29 June 2001 18 Alton Avenue, Liverpool L21 9NN Terraced (including end-of-terrace) Freehold £53,500
17 October 2000 27 Alton Avenue, Liverpool L21 9NN Terraced (including end-of-terrace) Freehold £51,000
29 September 2000 26 Alton Avenue, Liverpool L21 9NN Terraced (including end-of-terrace) Freehold £48,000
20 July 2000 1 Alton Avenue, Liverpool L21 9NN Terraced (including end-of-terrace) Freehold £53,500
14 April 2000 5 Alton Avenue, Liverpool L21 9NN Terraced (including end-of-terrace) Freehold £45,000
29 February 2000 17 Alton Avenue, Liverpool L21 9NN Terraced (including end-of-terrace) Freehold £41,950
3 September 1999 27 Alton Avenue, Liverpool L21 9NN Terraced (including end-of-terrace) Freehold £46,000
27 August 1999 1 Alton Avenue, Liverpool L21 9NN Terraced (including end-of-terrace) Freehold £33,000
27 November 1998 29 Alton Avenue, Liverpool L21 9NN Semi-detached Freehold £45,000
2 August 1996 14 Alton Avenue, Liverpool L21 9NN Terraced (including end-of-terrace) Freehold £28,000
7 June 1996 7 Alton Avenue, Liverpool L21 9NN Terraced (including end-of-terrace) Freehold £39,000

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 L21 9NN

United Kingdom Parliament
Constituency

Bootle

MP

Peter Dowd Labour

Sefton Borough Council
Metropolitan district ward

Ford

Councillors

Ian Moncur Labour

Paulette Lappin Labour

Liz Dowd Labour

Elected representative data is updated approximately monthly, so may not include recent by-elections or vacancies.

Government Statistical Services (GSS) data for L21 9NN

CodeNameData TypeData ThemeActive SinceData Owner
E00035388 Output Areas Statistical Building Block 1 January 2009 ONS
E01006983 Sefton 031D Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
E02001459 Sefton 031 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
E05000939 Ford Electoral Wards/Divisions Administrative/Electoral 1 January 2009 DLUHC
E08000014 Sefton Metropolitan Districts Administrative 1 January 2009 DLUHC
E12000002 North West Regions Administrative 1 January 2009 DLUHC
E14001113 Bootle Westminster Parliamentary Constituencies Electoral 4 July 2024 LGBC
E23000004 Merseyside Police Force Areas Other 1 January 2009 Home Office
E30000233 Liverpool Travel to Work Areas Other 31 July 2015 ONS
E33006691 Workplace Zones Census 31 December 2011 ONS
E37000022 Liverpool City Region Local Enterprise Partnerships Other 28 October 2010 BEIS
E38000161 NHS South Sefton Sub Integrated Care Board Locations Health 1 April 2013 ODS
E40000010 North West NHS England Regions Health 1 April 2019 ODS
E43000168 Sefton, unparished area Non-Civil Parished Areas Census 31 December 2011 ONS
E54000008 NHS Cheshire and Merseyside Integrated Care Board Integrated Care Boards Health 1 April 2024 ODS
E56000005 Cheshire and Merseyside Cancer Alliances Health 1 September 2016 NHS England
E63008391 Litherland 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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