HA4 7TT

a postcode in Hillingdon

Introduced in January 1980

HA4 7TT	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 HA4 7TT

Reservoir Road - 26 properties, USRN 21401623

Ducks Hill Road - 1 property, USRN 21400619

Lakeside Close - 1 property, USRN 21401116

Unnamed road - 1 property, USRN 21402427

Unnamed road - 1 property, USRN 21403735

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

Coordinates

Latitude: 51.5903 / 51°35'25"N

Longitude: -0.4344 / 0°26'3"W

UTM Reference: 30U 677719 5718594

OS Easting: 508552

OS Northing: 189103

OS Grid: TQ085891

Location Encoding

Mapcode Local: GBR 2Q.H4T

Mapcode Global: VHFSZ.F966

Open Location Code: 9C3XHHR8+46

Maidenhead Locator System: IO91so71

Demographics

Urban/Rural Indicator: A1

major urban conurbation
a very large city or conurbation

ONS Population Classification: 6c2

Baseline UK
Multicultural Inner Suburbs
Semi-Detached Family Renters

Index of Multiple Deprivation (IMD): 21973 / 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 HA4 7TT on Saturday 4 July 2026

Nautical twilight begins (First light)	02:52
Civil twilight begins (Dawn)	04:03
Sunrise	04:50
Transit (sun is at its highest)	13:06
Sunset	21:21
Civil twilight ends (Dusk)	22:08
Nautical twilight ends (Nightfall)	23:19

Hours of daylight today	04:20 to 21:51
Hours of darkness tonight (lighting-up time)	21:51 to 04:21
Moon Phase	Waning Gibbous
Moon Sets	07:12
Moon Rises	22:16

For a full sun and moon calendar for HA4 7TT, go to The Time and Place

Residential Property Sales in HA4 7TT

Date	Address	Property Type	Tenure	Price
13 July 2023	1 Reservoir Road, Ruislip HA4 7TT	Terraced (including end-of-terrace)	Freehold	£560,000
9 June 2023	17 Reservoir Road, Ruislip HA4 7TT	Semi-detached	Freehold	£540,000
31 March 2023	33 Reservoir Road, Ruislip HA4 7TT	Semi-detached	Freehold	£540,000
27 August 2021	21 Reservoir Road, Ruislip HA4 7TT	Semi-detached	Freehold	£470,000
21 June 2021	51 Reservoir Road, Ruislip HA4 7TT	Semi-detached	Freehold	£425,000
30 May 2019	21 Reservoir Road, Ruislip HA4 7TT	Semi-detached	Freehold	£432,000
1 March 2019	31 Reservoir Road, Ruislip HA4 7TT	Semi-detached	Freehold	£497,500
17 June 2016	53 Reservoir Road, Ruislip HA4 7TT	Semi-detached	Freehold	£435,000
14 September 2015	31 Reservoir Road, Ruislip HA4 7TT	Semi-detached	Freehold	£462,500
1 July 2014	35 Reservoir Road, Ruislip HA4 7TT	Semi-detached	Freehold	£400,000
8 February 2011	17 Reservoir Road, Ruislip HA4 7TT	Semi-detached	Freehold	£305,000
9 April 2010	51 Reservoir Road, Ruislip HA4 7TT	Semi-detached	Freehold	£265,000
20 March 2009	37 Reservoir Road, Ruislip HA4 7TT	Semi-detached	Freehold	£302,500
20 March 2006	51 Reservoir Road, Ruislip HA4 7TT	Semi-detached	Freehold	£250,000
2 December 2005	31 Reservoir Road, Ruislip HA4 7TT	Detached	Freehold	£283,000
29 October 2004	1 Reservoir Road, Ruislip HA4 7TT	Terraced (including end-of-terrace)	Freehold	£125,000
30 April 2004	35 Reservoir Road, Ruislip HA4 7TT	Semi-detached	Freehold	£230,000
22 March 2004	29 Reservoir Road, Ruislip HA4 7TT	Semi-detached	Freehold	£205,000
22 March 2004	29 Reservoir Road, Ruislip HA4 7TT	Semi-detached	Leasehold	£205,000
14 November 2003	21 Reservoir Road, Ruislip HA4 7TT	Semi-detached	Freehold	£200,500
30 September 2003	9 Reservoir Road, Ruislip HA4 7TT	Semi-detached	Freehold	£220,000
15 August 2003	35 Reservoir Road, Ruislip HA4 7TT	Semi-detached	Freehold	£232,500
2 May 2002	17 Reservoir Road, Ruislip HA4 7TT	Semi-detached	Freehold	£179,000
3 May 2001	15 Reservoir Road, Ruislip HA4 7TT	Semi-detached	Freehold	£147,500
28 April 2000	31 Reservoir Road, Ruislip HA4 7TT	Detached	Freehold	£165,000
30 July 1999	51 Reservoir Road, Ruislip HA4 7TT	Semi-detached	Freehold	£127,000
21 August 1998	17 Reservoir Road, Ruislip HA4 7TT	Semi-detached	Freehold	£125,000
30 May 1997	17 Reservoir Road, Ruislip HA4 7TT	Semi-detached	Freehold	£99,950
9 May 1997	37 Reservoir Road, Ruislip HA4 7TT	Semi-detached	Freehold	£96,500

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 HA4 7TT

United Kingdom Parliament

Constituency

Ruislip, Northwood and Pinner

MP

David Simmonds Conservative

London Assembly

Assembly Constituency

Ealing and Hillingdon

Assembly Member

Bassam Mahfouz 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

Hillingdon Borough Council

London borough ward

Ruislip

Councillors

Philip Corthorne Conservative

John Riley Conservative

Peter Smallwood Conservative

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

Government Statistical Services (GSS) data for HA4 7TT

Code	Name	Data Type	Data Theme	Active Since	Data Owner
E00012607		Output Areas	Statistical Building Block	1 January 2009	ONS
E01002538	Hillingdon 005C	Lower layer Super Output Areas	Statistical Building Block	1 February 2004	ONS
E02000498	Hillingdon 005	Middle layer Super Output Areas	Statistical Building Block	1 August 2004	ONS
E05013577	Ruislip	Electoral Wards/Divisions	Administrative/Electoral	5 May 2022	DLUHC
E09000017	Hillingdon	London Boroughs	Administrative	1 January 2009	DLUHC
E12000007	London	Regions	Administrative	1 January 2009	DLUHC
E14001454	Ruislip, Northwood and Pinner	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
E32000006	Ealing and Hillingdon	London Assembly Constituencies	Electoral	6 May 2010	Greater London Authority
E33034405		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
E43000207	Hillingdon, 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
E63012034	Hillingdon	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