HA3 8NN

a postcode in Harrow

Introduced in January 1980

HA3 8NN	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 8NN

Byron Road - 54 properties, USRN 21201603

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

Coordinates

Latitude: 51.5917 / 51°35'29"N

Longitude: -0.3191 / 0°19'8"W

UTM Reference: 30U 685702 5719028

OS Easting: 516539

OS Northing: 189427

OS Grid: TQ165894

Location Encoding

Mapcode Local: GBR 6X.87N

Mapcode Global: VHGQH.F855

Open Location Code: 9C3XHMRJ+M9

Maidenhead Locator System: IO91uo11

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): 20318 / 32844

7th decile
somewhat less deprived

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

Sun and Moon Times for HA3 8NN on Wednesday 24 June 2026

Nautical twilight begins (First light)	02:41
Civil twilight begins (Dawn)	03:56
Sunrise	04:44
Transit (sun is at its highest)	13:03
Sunset	21:23
Civil twilight ends (Dusk)	22:11
Nautical twilight ends (Nightfall)	23:26

Hours of daylight today	04:14 to 21:53
Hours of darkness tonight (lighting-up time)	21:53 to 04:14
Moon Phase	Waxing Gibbous
Moon Sets	00:13
Moon Rises	15:24

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

Residential Property Sales in HA3 8NN

Date	Address	Property Type	Tenure	Price
26 March 2021	114 Christchurch Avenue, Harrow HA3 8NN	Terraced (including end-of-terrace)	Freehold	£547,000
15 January 2021	100 Christchurch Avenue, Harrow HA3 8NN	Semi-detached	Freehold	£650,000
18 October 2018	116 Christchurch Avenue, Harrow HA3 8NN	Terraced (including end-of-terrace)	Freehold	£507,500
29 March 2018	70 Christchurch Avenue, Harrow HA3 8NN	Semi-detached	Freehold	£549,950
19 December 2016	130 Christchurch Avenue, Harrow HA3 8NN	Terraced (including end-of-terrace)	Freehold	£250,000
10 May 2016	116 Christchurch Avenue, Harrow HA3 8NN	Terraced (including end-of-terrace)	Freehold	£542,000
5 August 2011	136 Christchurch Avenue, Harrow HA3 8NN	Terraced (including end-of-terrace)	Freehold	£320,000
9 December 2009	72 Christchurch Avenue, Harrow HA3 8NN	Terraced (including end-of-terrace)	Freehold	£370,000
11 June 2009	138 Christchurch Avenue, Harrow HA3 8NN	Terraced (including end-of-terrace)	Freehold	£241,000
13 December 2007	78 Christchurch Avenue, Harrow HA3 8NN	Terraced (including end-of-terrace)	Freehold	£360,000
30 August 2007	150a Christchurch Avenue, Harrow HA3 8NN	Flat/apartment	Freehold	£365,000
7 December 2006	74 Christchurch Avenue, Harrow HA3 8NN	Semi-detached	Freehold	£340,000
11 October 2006	82 Christchurch Avenue, Harrow HA3 8NN	Semi-detached	Freehold	£314,000
20 July 2006	102 Christchurch Avenue, Harrow HA3 8NN	Semi-detached	Freehold	£310,000
31 March 2006	150 Christchurch Avenue, Harrow HA3 8NN	Semi-detached	Freehold	£276,500
28 November 2005	126 Christchurch Avenue, Harrow HA3 8NN	Semi-detached	Freehold	£247,000
31 August 2005	92 Christchurch Avenue, Harrow HA3 8NN	Terraced (including end-of-terrace)	Freehold	£275,000
12 August 2005	76 Christchurch Avenue, Harrow HA3 8NN	Semi-detached	Freehold	£314,000
23 June 2003	142 Christchurch Avenue, Harrow HA3 8NN	Terraced (including end-of-terrace)	Freehold	£220,000
9 December 2002	120 Christchurch Avenue, Harrow HA3 8NN	Terraced (including end-of-terrace)	Freehold	£222,500
26 April 2002	84 Christchurch Avenue, Harrow HA3 8NN	Terraced (including end-of-terrace)	Freehold	£293,000
19 July 2001	108 Christchurch Avenue, Harrow HA3 8NN	Terraced (including end-of-terrace)	Freehold	£187,500
18 May 2001	90 Christchurch Avenue, Harrow HA3 8NN	Semi-detached	Freehold	£238,000
4 October 2000	104 Christchurch Avenue, Harrow HA3 8NN	Terraced (including end-of-terrace)	Freehold	£196,000
19 August 1999	108 Christchurch Avenue, Harrow HA3 8NN	Terraced (including end-of-terrace)	Freehold	£144,000
22 March 1999	98 Christchurch Avenue, Harrow HA3 8NN	Semi-detached	Freehold	£131,000
3 April 1998	146 Christchurch Avenue, Harrow HA3 8NN	Terraced (including end-of-terrace)	Freehold	£118,000
25 July 1997	98 Christchurch Avenue, Harrow HA3 8NN	Semi-detached	Freehold	£105,000
24 February 1997	144 Christchurch Avenue, Harrow HA3 8NN	Terraced (including end-of-terrace)	Freehold	£80,000
19 August 1996	132 Christchurch Avenue, Harrow HA3 8NN	Terraced (including end-of-terrace)	Freehold	£85,750
27 February 1996	140 Christchurch Avenue, Harrow HA3 8NN	Terraced (including end-of-terrace)	Freehold	£87,000
16 October 1995	94 Christchurch Avenue, Harrow HA3 8NN	Terraced (including end-of-terrace)	Freehold	£120,000
16 January 1995	64 Christchurch Avenue, Harrow HA3 8NN	Semi-detached	Freehold	£111,000

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 8NN

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 8NN

Code	Name	Data Type	Data Theme	Active Since	Data Owner
E00010893		Output Areas	Statistical Building Block	1 January 2009	ONS
E01002173	Harrow 014B	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
E33036919		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