HA1 3RT

a postcode in Harrow

Introduced in January 1980

HA1 3RT	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 HA1 3RT

Sudbury Hill - 79 properties, USRN 21201224

Sudbury Hill - 1 property, USRN 21201269

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

Coordinates

Latitude: 51.5658 / 51°33'57"N

Longitude: -0.3361 / 0°20'9"W

UTM Reference: 30U 684628 5716115

OS Easting: 515425

OS Northing: 186530

OS Grid: TQ154865

Location Encoding

Mapcode Local: GBR 64.3XN

Mapcode Global: VHGQH.4X50

Open Location Code: 9C3XHM87+8H

Maidenhead Locator System: IO91tn95

Demographics

Urban/Rural Indicator: A1

major urban conurbation
a very large city or conurbation

ONS Population Classification: 3c2

Multicultural and Educated Urbanites
Diverse Educated Urban Singles
Career Progression

Index of Multiple Deprivation (IMD): 25562 / 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 HA1 3RT on Saturday 6 June 2026

Nautical twilight begins (First light)	02:48
Civil twilight begins (Dawn)	03:59
Sunrise	04:45
Transit (sun is at its highest)	13:00
Sunset	21:14
Civil twilight ends (Dusk)	22:00
Nautical twilight ends (Nightfall)	23:11

Hours of daylight today	04:15 to 21:44
Hours of darkness tonight (lighting-up time)	21:44 to 04:15
Moon Phase	Waning Gibbous
Moon Sets	09:29

For a full sun and moon calendar for HA1 3RT, go to The Time and Place

Residential Property Sales in HA1 3RT

Date	Address	Property Type	Tenure	Price
8 August 2024	41, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£270,000
12 June 2024	78, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£385,000
3 May 2024	42a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£325,000
8 August 2022	68b, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£448,000
27 January 2022	58, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£307,500
22 April 2021	63, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£383,500
1 March 2021	72, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£282,000
15 February 2021	37, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£335,000
6 August 2020	43a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£105,000
10 June 2020	56b, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£432,500
31 October 2019	54, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£275,000
30 August 2019	67, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£380,000
26 October 2018	66a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£465,000
31 August 2018	63, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£380,000
23 November 2016	60, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£390,000
22 May 2015	68a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£180,000
30 April 2015	68, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£326,000
27 March 2015	55, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£300,000
9 January 2015	77a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£429,950
28 November 2014	38, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£320,000
4 November 2014	68b, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£390,000
24 July 2014	62, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£230,000
4 July 2014	78, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£365,000
23 May 2014	60, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£287,500
4 April 2014	40, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£300,000
9 January 2014	67, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£295,000
15 November 2013	76, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£249,950
17 June 2013	66a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£325,000
9 May 2013	42, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£287,000
28 March 2013	69, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£308,750
2 May 2012	42, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£250,000
23 March 2012	44d, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£327,000
29 February 2012	56, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£290,000
18 October 2011	77a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£312,500
22 July 2011	68a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£145,000
28 January 2011	78, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£277,000
14 January 2011	80, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£205,000
9 December 2010	62, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£172,000
4 November 2010	66, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£220,000
20 August 2010	35, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£290,000
20 August 2010	35, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£290,000
21 May 2010	44c, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£208,750
9 April 2010	68b, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£310,000
2 November 2009	79a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£300,000
30 October 2009	77a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£265,000
2 October 2009	43b, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£295,000
20 March 2009	68a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£140,000
4 August 2008	41a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£250,000
14 March 2008	45a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£240,000
22 February 2008	56b, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£215,000
25 January 2008	67, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£275,000
4 September 2007	57, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£209,000
9 July 2007	66a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£280,000
4 May 2007	68a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£135,381
30 March 2007	56b, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£200,000
28 February 2007	50, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£244,000
26 February 2007	37a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£140,000
5 December 2006	44c, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£198,500
31 August 2006	42, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£215,100
23 August 2006	63, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£235,000
14 August 2006	78, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£239,950
23 June 2006	78a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£212,500
5 May 2006	55, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£210,000
14 March 2006	39, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£228,000
27 January 2006	44d, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£282,500
23 May 2005	50b, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£280,000
31 March 2005	35, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£263,000
1 November 2004	60, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£184,950
7 October 2004	68b, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£285,000
30 September 2004	43b, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£245,000
6 July 2004	44a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£249,950
28 June 2004	76, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£180,000
20 May 2004	80, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£173,000
15 April 2004	50b, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£268,000
25 November 2003	40, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£220,000
12 November 2003	36, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£200,000
23 May 2003	49, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£250,000
22 May 2003	52a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£250,000
2 May 2003	68a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£109,000
20 December 2002	60a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£90,500
18 November 2002	40, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£210,000
31 October 2002	45, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£197,000
14 June 2002	37a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£97,000
6 June 2002	48, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£195,000
22 May 2002	47, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£225,000
20 May 2002	36a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£178,000
17 May 2002	68b, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£235,000
7 May 2002	78, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£220,000
28 March 2002	50a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£90,000
3 October 2001	73, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£195,000
18 July 2001	59, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£165,000
6 July 2001	78a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£177,000
28 June 2001	44d, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£205,000
9 March 2001	52a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£183,000
7 March 2001	68a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£69,500
16 February 2001	41a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£185,000
15 February 2001	36, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£145,000
31 January 2001	41, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£186,000
8 December 2000	77, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£235,000
10 November 2000	71, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£120,000
10 November 2000	66a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£198,000
15 September 2000	37, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£160,000
9 June 2000	77, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£225,000
12 May 2000	35, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£176,748
5 May 2000	76, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£110,000
18 April 2000	43a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£69,950
17 February 2000	68b, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£171,000
14 January 2000	35, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£150,000
1 December 1999	44a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£130,000
19 November 1999	72, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£90,000
18 October 1999	69, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£139,950
13 October 1999	73a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£54,500
13 August 1999	63, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£126,500
28 May 1999	43b, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£150,000
31 March 1999	58, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£66,000
4 December 1998	41, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£100,000
22 October 1998	59, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£118,000
3 September 1998	48, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£97,000
29 June 1998	69a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£46,000
26 June 1998	50, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£120,000
15 May 1998	42, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£115,150
7 May 1998	73a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£41,500
22 April 1998	40, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£110,000
26 March 1998	77, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£163,000
27 February 1998	44c, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£79,950
27 February 1998	50a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£45,950
27 February 1998	45a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£110,000
6 February 1998	40a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£41,000
23 December 1997	46, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£100,000
3 November 1997	75, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£69,500
24 October 1997	49, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£69,000
6 October 1997	47a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£41,000
1 October 1997	70, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£89,000
19 September 1997	40, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£95,000
24 July 1997	52, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£87,000
18 July 1997	57, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£63,750
29 May 1997	77, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£134,000
30 April 1997	68b, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£121,000
21 February 1997	66a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£110,000
17 January 1997	41a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£85,000
10 January 1997	67a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£77,500
29 November 1996	71, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£54,000
30 September 1996	37, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£65,950
7 June 1996	51a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£77,500
31 May 1996	79, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£55,500
9 February 1996	52a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£85,000
3 January 1996	77a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£99,950
17 November 1995	43b, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£94,450
10 November 1995	42a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£77,500
22 September 1995	44a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£68,000
30 August 1995	47a, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£28,500
21 July 1995	50b, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£99,950
14 July 1995	70, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£66,000
24 February 1995	65, Herga Court, Sudbury Hill, Harrow HA1 3RT	Flat/apartment	Leasehold	£47,500

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 HA1 3RT

United Kingdom Parliament

Constituency

Harrow West

MP

Gareth Thomas Labour/Co-operative

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

Harrow on the Hill

Councillors

Eden Kulig Labour

Stephen Hickman Labour

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

Government Statistical Services (GSS) data for HA1 3RT

Code	Name	Data Type	Data Theme	Active Since	Data Owner
E00010710		Output Areas	Statistical Building Block	1 January 2009	ONS
E01002134	Harrow 029B	Lower layer Super Output Areas	Statistical Building Block	1 February 2004	ONS
E02000461	Harrow 029	Middle layer Super Output Areas	Statistical Building Block	1 August 2004	ONS
E05013547	Harrow on the Hill	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
E14001271	Harrow West	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
E32000003	Brent and Harrow	London Assembly Constituencies	Electoral	6 May 2010	Greater London Authority
E33034247		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