HA1 3RD

a postcode in Harrow

Introduced in January 1980

HA1 3RD	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 HA1 3RD

Cavendish Avenue - 38 properties, USRN 21201203

Hartington Close - 1 property, USRN 21201223

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

Coordinates

Latitude: 51.558 / 51°33'28"N

Longitude: -0.3385 / 0°20'18"W

UTM Reference: 30U 684490 5715241

OS Easting: 515275

OS Northing: 185658

OS Grid: TQ152856

Location Encoding

Mapcode Local: GBR 64.HBM

Mapcode Global: VHGQP.23WF

Open Location Code: 9C3XHM56+6H

Maidenhead Locator System: IO91tn93

Demographics

Urban/Rural Indicator: A1

major urban conurbation
a very large city or conurbation

ONS Population Classification: 4b1

Low-Skilled Migrant and Student Communities
Established Multi- Ethnic Communities
Multi-Generational Migrants

Index of Multiple Deprivation (IMD): 18752 / 32844

6th decile
slightly less deprived

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

Sun and Moon Times for HA1 3RD on Sunday 5 July 2026

Nautical twilight begins (First light)	02:54
Civil twilight begins (Dawn)	04:04
Sunrise	04:51
Transit (sun is at its highest)	13:05
Sunset	21:20
Civil twilight ends (Dusk)	22:07
Nautical twilight ends (Nightfall)	23:17

Hours of daylight today	04:21 to 21:50
Hours of darkness tonight (lighting-up time)	21:50 to 04:22
Moon Phase	Waning Gibbous
Moon Sets	09:46
Moon Rises	22:41

For a full sun and moon calendar for HA1 3RD, go to The Time and Place

Residential Property Sales in HA1 3RD

Date	Address	Property Type	Tenure	Price
25 October 2023	59 Cavendish Avenue, Harrow HA1 3RD	Semi-detached	Freehold	£655,000
10 May 2019	4, Hill House, Cavendish Avenue, Harrow HA1 3RD	Flat/apartment	Leasehold	£180,000
7 December 2018	29 Cavendish Avenue, Harrow HA1 3RD	Terraced (including end-of-terrace)	Freehold	£534,000
12 April 2018	3, Hill House, Cavendish Avenue, Harrow HA1 3RD	Flat/apartment	Leasehold	£280,000
24 January 2014	2, Hill House, Cavendish Avenue, Harrow HA1 3RD	Flat/apartment	Leasehold	£250,000
13 January 2014	3 Cavendish Avenue, Harrow HA1 3RD	Semi-detached	Freehold	£380,000
22 August 2013	25 Cavendish Avenue, Harrow HA1 3RD	Semi-detached	Freehold	£435,000
19 October 2012	45 Cavendish Avenue, Harrow HA1 3RD	Semi-detached	Freehold	£439,950
19 October 2012	61 Cavendish Avenue, Harrow HA1 3RD	Semi-detached	Freehold	£465,000
3 October 2012	57 Cavendish Avenue, Harrow HA1 3RD	Terraced (including end-of-terrace)	Freehold	£395,000
29 July 2011	49 Cavendish Avenue, Harrow HA1 3RD	Terraced (including end-of-terrace)	Freehold	£335,000
10 December 2009	53 Cavendish Avenue, Harrow HA1 3RD	Terraced (including end-of-terrace)	Freehold	£320,000
21 January 2009	3 Cavendish Avenue, Harrow HA1 3RD	Semi-detached	Freehold	£250,000
8 December 2006	45 Cavendish Avenue, Harrow HA1 3RD	Semi-detached	Freehold	£315,000
6 July 2006	1, Hill House, Cavendish Avenue, Harrow HA1 3RD	Flat/apartment	Leasehold	£179,000
5 July 2006	7 Cavendish Avenue, Harrow HA1 3RD	Semi-detached	Freehold	£287,000
21 February 2006	37 Cavendish Avenue, Harrow HA1 3RD	Semi-detached	Freehold	£300,000
24 January 2005	59 Cavendish Avenue, Harrow HA1 3RD	Semi-detached	Freehold	£317,000
14 October 2004	55 Cavendish Avenue, Harrow HA1 3RD	Semi-detached	Freehold	£324,000
30 July 2002	43 Cavendish Avenue, Harrow HA1 3RD	Semi-detached	Freehold	£242,500
22 August 2001	37 Cavendish Avenue, Harrow HA1 3RD	Semi-detached	Freehold	£180,000
20 July 2001	45 Cavendish Avenue, Harrow HA1 3RD	Semi-detached	Freehold	£182,000
23 August 2000	37 Cavendish Avenue, Harrow HA1 3RD	Semi-detached	Freehold	£158,500
3 July 2000	37 Cavendish Avenue, Harrow HA1 3RD	Semi-detached	Freehold	£150,000
26 April 2000	9 Cavendish Avenue, Harrow HA1 3RD	Semi-detached	Freehold	£183,000
9 January 1998	55 Cavendish Avenue, Harrow HA1 3RD	Semi-detached	Freehold	£153,000
5 September 1997	4, Hill House, Cavendish Avenue, Harrow HA1 3RD	Flat/apartment	Leasehold	£71,500
20 September 1996	55 Cavendish Avenue, Harrow HA1 3RD	Semi-detached	Freehold	£95,000
24 May 1996	25 Cavendish Avenue, Harrow HA1 3RD	Semi-detached	Freehold	£87,500
12 April 1996	41 Cavendish Avenue, Harrow HA1 3RD	Semi-detached	Freehold	£90,000
15 December 1995	59 Cavendish Avenue, Harrow HA1 3RD	Semi-detached	Freehold	£89,000
24 November 1995	4, Hill House, Cavendish Avenue, Harrow HA1 3RD	Flat/apartment	Leasehold	£59,999

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 HA1 3RD

United Kingdom Parliament

Constituency

Harrow West

MP

Gareth Thomas Labour/Co-operative

London Assembly

Assembly Constituency

Brent and Harrow

Assembly Member

Krupesh Hirani 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

Harrow Borough Council

London borough ward

Harrow on the Hill

Councillors

Eden Kulig Labour

Stephen Hickman Labour

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

Government Statistical Services (GSS) data for HA1 3RD

Code	Name	Data Type	Data Theme	Active Since	Data Owner
E00010722		Output Areas	Statistical Building Block	1 January 2009	ONS
E01002135	Harrow 029C	Lower layer Super Output Areas	Statistical Building Block	1 February 2004	ONS
E02000461	Harrow 029	Middle layer Super Output Areas	Statistical Building Block	1 August 2004	ONS
E05013547	Harrow on the Hill	Electoral Wards/Divisions	Administrative/Electoral	5 May 2022	DLUHC
E09000015	Harrow	London Boroughs	Administrative	1 January 2009	DLUHC
E12000007	London	Regions	Administrative	1 January 2009	DLUHC
E14001271	Harrow West	Westminster Parliamentary Constituencies	Electoral	4 July 2024	LGBC
E23000001	Metropolitan Police	Police Force Areas	Other	1 January 2009	Home Office
E30000266	Slough and Heathrow	Travel to Work Areas	Other	31 July 2015	ONS
E32000003	Brent and Harrow	London Assembly Constituencies	Electoral	6 May 2010	Greater London Authority
E33034252		Workplace Zones	Census	31 December 2011	ONS
E37000051	London	Local Enterprise Partnerships	Other	1 April 2020	BEIS
E38000256	NHS North West London ICB - W2U3Z	Sub Integrated Care Board Locations	Health	1 July 2022	ODS
E40000003	London	NHS England Regions	Health	1 April 2013	ODS
E43000205	Harrow, unparished area	Non-Civil Parished Areas	Census	31 December 2011	ONS
E54000027	North West London Health and Care Partnership	Integrated Care Boards	Health	1 April 2019	NHS
E56000021	North West and South West London	Cancer Alliances	Health	1 July 2019	NHS England
E61000001	Greater London Authority	Greater London Authority	Administrative	3 July 2000	ONS
E63011900	Harrow	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

The UK Postcode Database