HA4 9SQ

a postcode in Hillingdon

Introduced in January 1980

HA4 9SQ	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 9SQ

Southbourne Gardens - 81 properties, USRN 21401783

Coombe Drive - 1 property, USRN 21400466

Oak Grove - 1 property, USRN 21401440

Gainsborough Road - 1 property, USRN 21401599

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

Coordinates

Latitude: 51.5731 / 51°34'23"N

Longitude: -0.4032 / 0°24'11"W

UTM Reference: 30U 679951 5716759

OS Easting: 510759

OS Northing: 187238

OS Grid: TQ107872

Location Encoding

Mapcode Local: GBR 3L.K22

Mapcode Global: VHFSZ.YQQD

Open Location Code: 9C3XHHFW+7P

Maidenhead Locator System: IO91tn17

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): 20174 / 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 9SQ 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)	13:06
Sunset	21:20
Civil twilight ends (Dusk)	22:07
Nautical twilight ends (Nightfall)	23:18

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 HA4 9SQ, go to The Time and Place

Residential Property Sales in HA4 9SQ

Date	Address	Property Type	Tenure	Price
17 March 2023	198a Southbourne Gardens, Ruislip HA4 9SQ	Terraced (including end-of-terrace)	Leasehold	£325,000
8 June 2021	196 Southbourne Gardens, Ruislip HA4 9SQ	Terraced (including end-of-terrace)	Leasehold	£360,000
26 February 2021	176 Southbourne Gardens, Ruislip HA4 9SQ	Flat/apartment	Leasehold	£362,500
26 June 2020	170 Southbourne Gardens, Ruislip HA4 9SQ	Flat/apartment	Leasehold	£370,000
3 May 2019	194 Southbourne Gardens, Ruislip HA4 9SQ	Terraced (including end-of-terrace)	Leasehold	£334,000
31 May 2017	172 Southbourne Gardens, Ruislip HA4 9SQ	Flat/apartment	Leasehold	£370,000
22 April 2016	176 Southbourne Gardens, Ruislip HA4 9SQ	Flat/apartment	Leasehold	£355,000
1 December 2015	170a Southbourne Gardens, Ruislip HA4 9SQ	Flat/apartment	Leasehold	£307,000
10 April 2015	194 Southbourne Gardens, Ruislip HA4 9SQ	Terraced (including end-of-terrace)	Leasehold	£280,000
13 October 2014	170 Southbourne Gardens, Ruislip HA4 9SQ	Flat/apartment	Leasehold	£112,300
7 April 2014	194 Southbourne Gardens, Ruislip HA4 9SQ	Flat/apartment	Leasehold	£235,000
21 February 2014	182a Southbourne Gardens, Ruislip HA4 9SQ	Flat/apartment	Leasehold	£250,000
17 December 2013	196 Southbourne Gardens, Ruislip HA4 9SQ	Terraced (including end-of-terrace)	Leasehold	£250,000
13 December 2013	198 Southbourne Gardens, Ruislip HA4 9SQ	Flat/apartment	Leasehold	£220,000
5 March 2013	192 Southbourne Gardens, Ruislip HA4 9SQ	Terraced (including end-of-terrace)	Leasehold	£217,500
30 September 2011	174a Southbourne Gardens, Ruislip HA4 9SQ	Flat/apartment	Leasehold	£203,000
19 April 2010	178a Southbourne Gardens, Ruislip HA4 9SQ	Flat/apartment	Leasehold	£190,000
1 May 2009	172a Southbourne Gardens, Ruislip HA4 9SQ	Flat/apartment	Leasehold	£155,000
29 September 2008	160a Southbourne Gardens, Ruislip HA4 9SQ	Terraced (including end-of-terrace)	Leasehold	£197,000
14 March 2008	186a Southbourne Gardens, Ruislip HA4 9SQ	Flat/apartment	Leasehold	£182,000
15 February 2008	172 Southbourne Gardens, Ruislip HA4 9SQ	Flat/apartment	Leasehold	£222,500
6 January 2008	170a Southbourne Gardens, Ruislip HA4 9SQ	Flat/apartment	Leasehold	£175,000
13 April 2007	192 Southbourne Gardens, Ruislip HA4 9SQ	Terraced (including end-of-terrace)	Leasehold	£193,000
24 April 2006	174a Southbourne Gardens, Ruislip HA4 9SQ	Flat/apartment	Leasehold	£170,000
27 September 2005	190a Southbourne Gardens, Ruislip HA4 9SQ	Flat/apartment	Leasehold	£168,000
22 December 2003	202a Southbourne Gardens, Ruislip HA4 9SQ	Flat/apartment	Leasehold	£156,000
30 May 2003	186a Southbourne Gardens, Ruislip HA4 9SQ	Flat/apartment	Leasehold	£160,000
28 March 2003	194 Southbourne Gardens, Ruislip HA4 9SQ	Flat/apartment	Leasehold	£162,500
11 October 2002	170a Southbourne Gardens, Ruislip HA4 9SQ	Flat/apartment	Leasehold	£158,000
22 March 2002	188a Southbourne Gardens, Ruislip HA4 9SQ	Flat/apartment	Leasehold	£130,000
28 June 2001	176 Southbourne Gardens, Ruislip HA4 9SQ	Flat/apartment	Leasehold	£150,000
24 November 2000	170a Southbourne Gardens, Ruislip HA4 9SQ	Flat/apartment	Leasehold	£116,000
17 March 2000	198a Southbourne Gardens, Ruislip HA4 9SQ	Terraced (including end-of-terrace)	Leasehold	£114,500
21 May 1999	176 Southbourne Gardens, Ruislip HA4 9SQ	Flat/apartment	Leasehold	£59,950
18 December 1998	194 Southbourne Gardens, Ruislip HA4 9SQ	Flat/apartment	Leasehold	£81,500
22 January 1998	182a Southbourne Gardens, Ruislip HA4 9SQ	Flat/apartment	Leasehold	£73,000
20 November 1995	176 Southbourne Gardens, Ruislip HA4 9SQ	Flat/apartment	Leasehold	£16,500

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 9SQ

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

Eastcote

Councillors

Nick Denys Conservative

Becky Haggar Conservative

Ian Edwards Conservative

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

Government Statistical Services (GSS) data for HA4 9SQ

Code	Name	Data Type	Data Theme	Active Since	Data Owner
E00012074		Output Areas	Statistical Building Block	1 January 2009	ONS
E01002420	Hillingdon 008C	Lower layer Super Output Areas	Statistical Building Block	1 February 2004	ONS
E02000501	Hillingdon 008	Middle layer Super Output Areas	Statistical Building Block	1 August 2004	ONS
E05013567	Eastcote	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
E33034421		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