HA7 4RZ

a postcode in Harrow

Introduced in January 1980

HA7 4RZ	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 HA7 4RZ

Merrion Avenue - 21 properties, USRN 21200946

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

Coordinates

Latitude: 51.6156 / 51°36'55"N

Longitude: -0.3008 / 0°18'2"W

UTM Reference: 30U 686868 5721731

OS Easting: 517741

OS Northing: 192114

OS Grid: TQ177921

Location Encoding

Mapcode Local: GBR 7P.SZ5

Mapcode Global: VHGQ9.QNTD

Open Location Code: 9C3XJM8X+6M

Maidenhead Locator System: IO91uo37

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): 21124 / 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 HA7 4RZ on Thursday 2 July 2026

Nautical twilight begins (First light)	02:48
Civil twilight begins (Dawn)	04:01
Sunrise	04:48
Transit (sun is at its highest)	13:05
Sunset	21:22
Civil twilight ends (Dusk)	22:09
Nautical twilight ends (Nightfall)	23:21

Hours of daylight today	04:18 to 21:52
Hours of darkness tonight (lighting-up time)	21:52 to 04:19
Moon Phase	Waning Gibbous
Moon Sets	05:54
Moon Rises	22:01

For a full sun and moon calendar for HA7 4RZ, go to The Time and Place

Residential Property Sales in HA7 4RZ

Date	Address	Property Type	Tenure	Price
15 May 2023	139 Merrion Avenue, Stanmore HA7 4RZ	Semi-detached	Freehold	£665,000
15 July 2022	143 Merrion Avenue, Stanmore HA7 4RZ	Semi-detached	Freehold	£782,500
5 August 2019	141 Merrion Avenue, Stanmore HA7 4RZ	Semi-detached	Freehold	£660,000
28 March 2019	143 Merrion Avenue, Stanmore HA7 4RZ	Semi-detached	Freehold	£527,500
18 January 2019	115 Merrion Avenue, Stanmore HA7 4RZ	Semi-detached	Freehold	£636,000
25 May 2016	123 Merrion Avenue, Stanmore HA7 4RZ	Semi-detached	Freehold	£582,000
7 March 2014	109 Merrion Avenue, Stanmore HA7 4RZ	Semi-detached	Freehold	£429,950
6 December 2011	141 Merrion Avenue, Stanmore HA7 4RZ	Semi-detached	Freehold	£465,000
27 July 2009	123 Merrion Avenue, Stanmore HA7 4RZ	Semi-detached	Freehold	£288,000
3 May 2007	113 Merrion Avenue, Stanmore HA7 4RZ	Semi-detached	Freehold	£336,000
12 February 2007	147 Merrion Avenue, Stanmore HA7 4RZ	Semi-detached	Freehold	£377,500
14 September 2006	115 Merrion Avenue, Stanmore HA7 4RZ	Semi-detached	Freehold	£325,000
24 March 2006	135 Merrion Avenue, Stanmore HA7 4RZ	Semi-detached	Freehold	£290,000
31 August 2005	121 Merrion Avenue, Stanmore HA7 4RZ	Semi-detached	Freehold	£300,000
28 January 2005	117 Merrion Avenue, Stanmore HA7 4RZ	Semi-detached	Freehold	£289,000
3 September 2004	127 Merrion Avenue, Stanmore HA7 4RZ	Semi-detached	Freehold	£300,000
15 June 2004	117 Merrion Avenue, Stanmore HA7 4RZ	Semi-detached	Freehold	£150,000
2 April 2004	141 Merrion Avenue, Stanmore HA7 4RZ	Terraced (including end-of-terrace)	Freehold	£286,500
14 February 2003	127 Merrion Avenue, Stanmore HA7 4RZ	Semi-detached	Freehold	£240,000
19 September 2001	123 Merrion Avenue, Stanmore HA7 4RZ	Semi-detached	Freehold	£160,000
26 January 2001	113 Merrion Avenue, Stanmore HA7 4RZ	Semi-detached	Freehold	£193,000
9 August 1999	139 Merrion Avenue, Stanmore HA7 4RZ	Semi-detached	Freehold	£157,000
5 December 1995	127 Merrion Avenue, Stanmore HA7 4RZ	Semi-detached	Freehold	£92,500
19 May 1995	147 Merrion Avenue, Stanmore HA7 4RZ	Semi-detached	Freehold	£86,500
3 January 1995	127 Merrion Avenue, Stanmore HA7 4RZ	Semi-detached	Freehold	£92,500

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 HA7 4RZ

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

Canons

Councillors

Ameet Jogia Conservative

Amir Moshenson Conservative

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

Government Statistical Services (GSS) data for HA7 4RZ

Code	Name	Data Type	Data Theme	Active Since	Data Owner
E00010597		Output Areas	Statistical Building Block	1 January 2009	ONS
E01002115	Harrow 002B	Lower layer Super Output Areas	Statistical Building Block	1 February 2004	ONS
E02000434	Harrow 002	Middle layer Super Output Areas	Statistical Building Block	1 August 2004	ONS
E05013543	Canons	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
E33034159		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