The UK Postcode Database

N12 9JG

a postcode in Barnet

Introduced in January 1980
N12 9JG 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 N12 9JG

Mayfield Avenue - 35 properties, USRN 20028980

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

Coordinates

Latitude: 51.6204 / 51°37'13"N

Longitude: -0.1741 / 0°10'26"W

UTM Reference: 30U 695616 5722602

OS Easting: 526498

OS Northing: 192864

OS Grid: TQ264928

Location Encoding

Mapcode Local: GBR CW.GRZ

Mapcode Global: VHGQC.XJTN

Open Location Code: 9C3XJRCG+58

Maidenhead Locator System: IO91vo98

Demographics

Urban/Rural Indicator: A1

  • major urban conurbation
  • a very large city or conurbation

ONS Population Classification: 3c2

  • Multicultural and Educated Urbanites
  • Diverse Educated Urban Singles
  • Career Progression

Index of Multiple Deprivation (IMD): 26150 / 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 N12 9JG on Monday 29 June 2026

Nautical twilight begins (First light) 02:44
Civil twilight begins (Dawn) 03:58
Sunrise 04:45
Transit (sun is at its highest) 13:04
Sunset 21:22
Civil twilight ends (Dusk) 22:09
Nautical twilight ends (Nightfall) 23:23
Hours of daylight today04:15 to 21:52
Hours of darkness tonight
(lighting-up time)
21:52 to 04:16
Moon Phase Full Moon
Moon Sets 02:30
Moon Rises 20:43

For a full sun and moon calendar for N12 9JG, go to The Time and Place

Residential Property Sales in N12 9JG

DateAddressProperty TypeTenurePrice
9 February 2022 27 Mayfield Avenue, London N12 9JG Terraced (including end-of-terrace) Freehold £850,000
16 June 2021 21 Mayfield Avenue, London N12 9JG Terraced (including end-of-terrace) Freehold £695,000
18 February 2021 9 Mayfield Avenue, London N12 9JG Terraced (including end-of-terrace) Freehold £720,000
24 May 2019 33 Mayfield Avenue, London N12 9JG Terraced (including end-of-terrace) Freehold £727,500
18 April 2019 1 Mayfield Avenue, London N12 9JG Detached Freehold £885,000
18 February 2019 17 Mayfield Avenue, London N12 9JG Terraced (including end-of-terrace) Freehold £650,000
24 March 2017 37 Mayfield Avenue, London N12 9JG Terraced (including end-of-terrace) Freehold £640,000
25 November 2016 27 Mayfield Avenue, London N12 9JG Terraced (including end-of-terrace) Freehold £710,000
14 August 2015 49 Mayfield Avenue, London N12 9JG Terraced (including end-of-terrace) Freehold £660,000
8 June 2015 11 Mayfield Avenue, London N12 9JG Terraced (including end-of-terrace) Freehold £637,500
14 August 2012 19 Mayfield Avenue, London N12 9JG Terraced (including end-of-terrace) Freehold £440,000
16 December 2010 29 Mayfield Avenue, London N12 9JG Terraced (including end-of-terrace) Freehold £400,000
17 March 2010 67 Mayfield Avenue, London N12 9JG Semi-detached Freehold £468,500
23 February 2007 63 Mayfield Avenue, London N12 9JG Terraced (including end-of-terrace) Freehold £373,000
31 March 2006 61 Mayfield Avenue, London N12 9JG Detached Freehold £356,000
21 October 2005 67 Mayfield Avenue, London N12 9JG Semi-detached Freehold £365,000
30 March 2004 35 Mayfield Avenue, London N12 9JG Terraced (including end-of-terrace) Freehold £320,000
9 September 2003 11 Mayfield Avenue, London N12 9JG Terraced (including end-of-terrace) Freehold £340,000
5 December 2001 69 Mayfield Avenue, London N12 9JG Semi-detached Freehold £250,000
16 November 2001 35 Mayfield Avenue, London N12 9JG Terraced (including end-of-terrace) Freehold £295,000
2 October 2001 67 Mayfield Avenue, London N12 9JG Semi-detached Freehold £250,000
27 July 2000 65 Mayfield Avenue, London N12 9JG Terraced (including end-of-terrace) Freehold £197,000
24 March 2000 31 Mayfield Avenue, London N12 9JG Semi-detached Freehold £223,500
22 June 1998 53 Mayfield Avenue, London N12 9JG Terraced (including end-of-terrace) Freehold £160,000
17 October 1997 41 Mayfield Avenue, London N12 9JG Terraced (including end-of-terrace) Freehold £149,000
10 May 1996 17 Mayfield Avenue, London N12 9JG Terraced (including end-of-terrace) Freehold £121,750
9 February 1996 23 Mayfield Avenue, London N12 9JG Terraced (including end-of-terrace) Freehold £110,500

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 N12 9JG

United Kingdom Parliament
Constituency

Finchley and Golders Green

MP

Sarah Sackman Labour

London Assembly
Assembly Constituency

Barnet and Camden

Assembly Member

Anne Clarke Labour

Londonwide Members

Assembly Members

Elly Baker Labour

Emma Best Conservative

Andrew Boff Conservative

Hina Bokhari Liberal Democrat

Zoë Garbett Green

Alessandro Georgiou Conservative

Susan Hall Conservative

Lord Bailey of Paddington Conservative

Zack Polanski Green

Caroline Russell Green

Alex Wilson Reform UK

Barnet Borough Council
London borough ward

Woodhouse

Councillors

Geof Cooke Labour

Anne Hutton Labour

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

Government Statistical Services (GSS) data for N12 9JG

CodeNameData TypeData ThemeActive SinceData Owner
E00001575 Output Areas Statistical Building Block 1 January 2009 ONS
E01000320 Barnet 011D Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
E02000034 Barnet 011 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
E05013651 Woodhouse Electoral Wards/Divisions Administrative/Electoral 5 May 2022 DLUHC
E09000003 Barnet London Boroughs Administrative 1 January 2009 DLUHC
E12000007 London Regions Administrative 1 January 2009 DLUHC
E14001238 Finchley and Golders Green Westminster Parliamentary Constituencies Electoral 4 July 2024 LGBC
E23000001 Metropolitan Police Police Force Areas Other 1 January 2009 Home Office
E30000234 London Travel to Work Areas Other 31 July 2015 ONS
E32000001 Barnet and Camden London Assembly Constituencies Electoral 6 May 2010 Greater London Authority
E33032312 Workplace Zones Census 31 December 2011 ONS
E37000051 London Local Enterprise Partnerships Other 1 April 2020 BEIS
E38000240 NHS North Central London ICB - 93C Sub Integrated Care Board Locations Health 1 July 2022 ODS
E40000003 London NHS England Regions Health 1 April 2013 ODS
E43000193 Barnet, unparished area Non-Civil Parished Areas Census 31 December 2011 ONS
E54000028 North London Partners in Health and Care Integrated Care Boards Health 1 April 2019 NHS
E56000027 North Central London Cancer Alliances Health 1 April 2020 NHS England
E61000001 Greater London Authority Greater London Authority Administrative 3 July 2000 ONS
E63011868 Barnet 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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