HA6 1HH

a postcode in Hillingdon

Introduced in January 1980

HA6 1HH	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 HA6 1HH

Knoll Crescent - 48 properties, USRN 21401110

Lees Avenue - 1 property, USRN 21401148

Manor Cottages - 1 property, USRN 21401217

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

Coordinates

Latitude: 51.6036 / 51°36'13"N

Longitude: -0.4194 / 0°25'9"W

UTM Reference: 30U 678703 5720108

OS Easting: 509557

OS Northing: 190603

OS Grid: TQ095906

Location Encoding

Mapcode Local: GBR 3J.LXR

Mapcode Global: VHFSS.PY3K

Open Location Code: 9C3XJH3J+C6

Maidenhead Locator System: IO91so94

Demographics

Urban/Rural Indicator: A1

major urban conurbation
a very large city or conurbation

ONS Population Classification: 4b3

Low-Skilled Migrant and Student Communities
Established Multi- Ethnic Communities
Inner Suburb Ethnic Group Mix

Index of Multiple Deprivation (IMD): 23911 / 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 HA6 1HH on Saturday 27 June 2026

Nautical twilight begins (First light)	02:43
Civil twilight begins (Dawn)	03:58
Sunrise	04:45
Transit (sun is at its highest)	13:04
Sunset	21:23
Civil twilight ends (Dusk)	22:11
Nautical twilight ends (Nightfall)	23:25

Hours of daylight today	04:15 to 21:53
Hours of darkness tonight (lighting-up time)	21:53 to 04:16
Moon Phase	Waxing Gibbous
Moon Sets	01:11
Moon Rises	19:01

For a full sun and moon calendar for HA6 1HH, go to The Time and Place

Residential Property Sales in HA6 1HH

Date	Address	Property Type	Tenure	Price
14 March 2024	41 Knoll Crescent, Northwood HA6 1HH	Terraced (including end-of-terrace)	Freehold	£525,000
14 December 2023	35 Knoll Crescent, Northwood HA6 1HH	Terraced (including end-of-terrace)	Freehold	£540,000
20 May 2022	67 Knoll Crescent, Northwood HA6 1HH	Semi-detached	Freehold	£540,000
30 March 2022	3 Knoll Crescent, Northwood HA6 1HH	Semi-detached	Freehold	£502,000
25 June 2021	27 Knoll Crescent, Northwood HA6 1HH	Semi-detached	Freehold	£532,500
24 June 2021	41 Knoll Crescent, Northwood HA6 1HH	Terraced (including end-of-terrace)	Freehold	£515,000
1 April 2021	51 Knoll Crescent, Northwood HA6 1HH	Semi-detached	Freehold	£500,000
17 March 2021	27 Knoll Crescent, Northwood HA6 1HH	Semi-detached	Freehold	£425,000
22 March 2019	49 Knoll Crescent, Northwood HA6 1HH	Semi-detached	Freehold	£485,000
16 October 2017	61 Knoll Crescent, Northwood HA6 1HH	Semi-detached	Freehold	£485,000
5 June 2015	79 Knoll Crescent, Northwood HA6 1HH	Terraced (including end-of-terrace)	Freehold	£450,000
3 June 2015	89 Knoll Crescent, Northwood HA6 1HH	Terraced (including end-of-terrace)	Freehold	£500,000
14 November 2014	31 Knoll Crescent, Northwood HA6 1HH	Terraced (including end-of-terrace)	Freehold	£430,000
19 December 2013	87 Knoll Crescent, Northwood HA6 1HH	Terraced (including end-of-terrace)	Freehold	£410,000
19 July 2013	25 Knoll Crescent, Northwood HA6 1HH	Terraced (including end-of-terrace)	Freehold	£350,000
23 March 2012	7 Knoll Crescent, Northwood HA6 1HH	Terraced (including end-of-terrace)	Freehold	£300,000
18 November 2011	57 Knoll Crescent, Northwood HA6 1HH	Terraced (including end-of-terrace)	Freehold	£312,000
9 October 2009	27 Knoll Crescent, Northwood HA6 1HH	Semi-detached	Freehold	£265,000
6 December 2007	87 Knoll Crescent, Northwood HA6 1HH	Semi-detached	Freehold	£356,000
10 April 2007	63 Knoll Crescent, Northwood HA6 1HH	Terraced (including end-of-terrace)	Freehold	£278,500
16 March 2007	89 Knoll Crescent, Northwood HA6 1HH	Terraced (including end-of-terrace)	Freehold	£270,000
19 January 2007	13 Knoll Crescent, Northwood HA6 1HH	Detached	Freehold	£355,000
18 May 2006	73 Knoll Crescent, Northwood HA6 1HH	Terraced (including end-of-terrace)	Freehold	£230,500
12 May 2006	95 Knoll Crescent, Northwood HA6 1HH	Semi-detached	Freehold	£248,000
3 March 2006	29 Knoll Crescent, Northwood HA6 1HH	Semi-detached	Freehold	£250,000
29 April 2005	11 Knoll Crescent, Northwood HA6 1HH	Detached	Freehold	£399,000
19 November 2004	67 Knoll Crescent, Northwood HA6 1HH	Terraced (including end-of-terrace)	Freehold	£250,000
27 August 2004	57 Knoll Crescent, Northwood HA6 1HH	Terraced (including end-of-terrace)	Freehold	£250,000
18 August 2004	71 Knoll Crescent, Northwood HA6 1HH	Terraced (including end-of-terrace)	Freehold	£236,000
11 June 2004	19 Knoll Crescent, Northwood HA6 1HH	Detached	Freehold	£240,000
5 September 2003	85 Knoll Crescent, Northwood HA6 1HH	Semi-detached	Freehold	£245,000
5 September 2003	19 Knoll Crescent, Northwood HA6 1HH	Detached	Freehold	£200,000
28 June 2002	43 Knoll Crescent, Northwood HA6 1HH	Terraced (including end-of-terrace)	Freehold	£198,000
14 June 2002	9 Knoll Crescent, Northwood HA6 1HH	Terraced (including end-of-terrace)	Freehold	£194,000
17 July 2001	67 Knoll Crescent, Northwood HA6 1HH	Semi-detached	Freehold	£195,000
10 November 2000	83 Knoll Crescent, Northwood HA6 1HH	Semi-detached	Freehold	£195,000
26 May 2000	47 Knoll Crescent, Northwood HA6 1HH	Semi-detached	Freehold	£189,950
21 December 1999	33 Knoll Crescent, Northwood HA6 1HH	Terraced (including end-of-terrace)	Freehold	£135,000
29 October 1999	79 Knoll Crescent, Northwood HA6 1HH	Terraced (including end-of-terrace)	Freehold	£115,000
2 August 1999	57 Knoll Crescent, Northwood HA6 1HH	Terraced (including end-of-terrace)	Freehold	£125,000
26 July 1999	55 Knoll Crescent, Northwood HA6 1HH	Terraced (including end-of-terrace)	Freehold	£122,000
7 April 1999	61 Knoll Crescent, Northwood HA6 1HH	Semi-detached	Freehold	£135,500
30 June 1998	29 Knoll Crescent, Northwood HA6 1HH	Semi-detached	Freehold	£126,000
18 July 1997	71 Knoll Crescent, Northwood HA6 1HH	Terraced (including end-of-terrace)	Freehold	£95,000
11 February 1997	15 Knoll Crescent, Northwood HA6 1HH	Semi-detached	Freehold	£72,000
10 January 1997	93 Knoll Crescent, Northwood HA6 1HH	Semi-detached	Freehold	£96,000
22 November 1996	9 Knoll Crescent, Northwood HA6 1HH	Terraced (including end-of-terrace)	Freehold	£87,000
9 May 1996	27 Knoll Crescent, Northwood HA6 1HH	Semi-detached	Freehold	£75,000
26 October 1995	77 Knoll Crescent, Northwood HA6 1HH	Semi-detached	Freehold	£83,000
7 September 1995	37 Knoll Crescent, Northwood HA6 1HH	Semi-detached	Freehold	£81,500
26 July 1995	81 Knoll Crescent, Northwood HA6 1HH	Terraced (including end-of-terrace)	Freehold	£80,000
29 June 1995	95 Knoll Crescent, Northwood HA6 1HH	Semi-detached	Freehold	£79,000
16 February 1995	67 Knoll Crescent, Northwood HA6 1HH	Semi-detached	Freehold	£80,200

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 HA6 1HH

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

Northwood

Councillors

Henry Higgins Conservative

Richard Lewis Conservative

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

Government Statistical Services (GSS) data for HA6 1HH

Code	Name	Data Type	Data Theme	Active Since	Data Owner
E00012334		Output Areas	Statistical Building Block	1 January 2009	ONS
E01002474	Hillingdon 002B	Lower layer Super Output Areas	Statistical Building Block	1 February 2004	ONS
E02000495	Hillingdon 002	Middle layer Super Output Areas	Statistical Building Block	1 August 2004	ONS
E05013574	Northwood	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
E33034388		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