HA3 8SY

a postcode in Harrow

Introduced in January 1980

HA3 8SY	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 HA3 8SY

Hartford Avenue - 35 properties, USRN 21201613

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

Coordinates

Latitude: 51.595 / 51°35'42"N

Longitude: -0.315 / 0°18'54"W

UTM Reference: 30U 685968 5719414

OS Easting: 516810

OS Northing: 189809

OS Grid: TQ168898

Location Encoding

Mapcode Local: GBR 6X.38M

Mapcode Global: VHGQH.H59L

Open Location Code: 9C3XHMWM+2X

Maidenhead Locator System: IO91uo22

Demographics

Urban/Rural Indicator: A1

major urban conurbation
a very large city or conurbation

ONS Population Classification: 5b2

Ethnically Diverse Suburb-an Professionals
Suburban Professionals
Established Multi-Ethnic Suburbs

Index of Multiple Deprivation (IMD): 24508 / 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 HA3 8SY on Friday 26 June 2026

Nautical twilight begins (First light)	02:42
Civil twilight begins (Dawn)	03:57
Sunrise	04:45
Transit (sun is at its highest)	13:04
Sunset	21:23
Civil twilight ends (Dusk)	22:10
Nautical twilight ends (Nightfall)	23:25

Hours of daylight today	04:15 to 21:53
Hours of darkness tonight (lighting-up time)	21:53 to 04:15
Moon Phase	Waxing Gibbous
Moon Sets	00:45
Moon Rises	17:53

For a full sun and moon calendar for HA3 8SY, go to The Time and Place

Residential Property Sales in HA3 8SY

Date	Address	Property Type	Tenure	Price
9 July 2020	22 Hartford Avenue, Harrow HA3 8SY	Semi-detached	Freehold	£541,000
29 June 2012	58 Hartford Avenue, Harrow HA3 8SY	Semi-detached	Freehold	£380,000
16 July 2010	60 Hartford Avenue, Harrow HA3 8SY	Semi-detached	Freehold	£335,000
10 March 2006	10 Hartford Avenue, Harrow HA3 8SY	Semi-detached	Freehold	£259,950
18 February 2005	8 Hartford Avenue, Harrow HA3 8SY	Semi-detached	Freehold	£270,000
24 November 2004	60 Hartford Avenue, Harrow HA3 8SY	Semi-detached	Freehold	£297,000
8 April 2004	14 Hartford Avenue, Harrow HA3 8SY	Semi-detached	Freehold	£280,000
2 March 2004	16 Hartford Avenue, Harrow HA3 8SY	Semi-detached	Freehold	£260,000
11 December 2003	36 Hartford Avenue, Harrow HA3 8SY	Semi-detached	Freehold	£242,500
24 October 2002	12 Hartford Avenue, Harrow HA3 8SY	Semi-detached	Freehold	£237,500
21 March 2002	36 Hartford Avenue, Harrow HA3 8SY	Semi-detached	Freehold	£210,000
9 April 2001	14 Hartford Avenue, Harrow HA3 8SY	Semi-detached	Freehold	£155,000
28 April 1999	20 Hartford Avenue, Harrow HA3 8SY	Semi-detached	Freehold	£131,500
11 September 1998	36 Hartford Avenue, Harrow HA3 8SY	Semi-detached	Freehold	£125,000
23 May 1997	26 Hartford Avenue, Harrow HA3 8SY	Semi-detached	Freehold	£80,000
12 December 1996	4 Hartford Avenue, Harrow HA3 8SY	Semi-detached	Freehold	£89,000
22 March 1995	20 Hartford Avenue, Harrow HA3 8SY	Semi-detached	Freehold	£80,000
24 February 1995	64 Hartford Avenue, Harrow HA3 8SY	Semi-detached	Freehold	£90,000

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 HA3 8SY

United Kingdom Parliament

Constituency

Harrow East

MP

Bob Blackman Conservative

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

Kenton West

Councillors

Vipin Mithani Conservative

Kanti Rabadia Conservative

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

Government Statistical Services (GSS) data for HA3 8SY

Code	Name	Data Type	Data Theme	Active Since	Data Owner
E00010894		Output Areas	Statistical Building Block	1 January 2009	ONS
E01002178	Harrow 014D	Lower layer Super Output Areas	Statistical Building Block	1 February 2004	ONS
E02000446	Harrow 014	Middle layer Super Output Areas	Statistical Building Block	1 August 2004	ONS
E02006882	Harrow 033	Middle layer Super Output Areas	Statistical Building Block	31 December 2011	ONS
E05013552	Kenton West	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
E14001270	Harrow East	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
E32000003	Brent and Harrow	London Assembly Constituencies	Electoral	6 May 2010	Greater London Authority
E33036916		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