HP21 9TU

a postcode in Buckinghamshire

Introduced in September 1991

HP21 9TU	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 HP21 9TU

Grasmere - 18 properties, USRN 1401099

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

Coordinates

Latitude: 51.8013 / 51°48'4"N

Longitude: -0.7835 / 0°47'0"W

UTM Reference: 30U 652830 5741266

OS Easting: 483981

OS Northing: 212108

OS Grid: SP839121

Location Encoding

Mapcode Local: GBR D35.0R5

Mapcode Global: VHDV5.CZNH

Open Location Code: 9C3XR628+GJ

Maidenhead Locator System: IO91ot52

Demographics

Urban/Rural Indicator: C1

urban city or town
a town or city, surrounded by populated countryside

ONS Population Classification: 1c1

Retired Professionals
Established Mature Families
Affluent Mature Families

Index of Multiple Deprivation (IMD): 32515 / 32844

10th decile
least deprived

Demographics are based on the LSOA containing this postcode and not necessarily this postcode alone

Sun and Moon Times for HP21 9TU on Sunday 21 June 2026

Nautical twilight begins (First light)	02:38
Civil twilight begins (Dawn)	03:55
Sunrise	04:44
Transit (sun is at its highest)	13:04
Sunset	21:25
Civil twilight ends (Dusk)	22:14
Nautical twilight ends (Nightfall)	23:31

Hours of daylight today	04:14 to 21:55
Hours of darkness tonight (lighting-up time)	21:55 to 04:14
Moon Phase	First Quarter
Moon Rises	11:35
Moon sets	23:52

For a full sun and moon calendar for HP21 9TU, go to The Time and Place

Residential Property Sales in HP21 9TU

Date	Address	Property Type	Tenure	Price
9 December 2022	2 Grasmere, Aylesbury HP21 9TU	Semi-detached	Freehold	£400,000
20 September 2019	13 Grasmere, Aylesbury HP21 9TU	Semi-detached	Freehold	£400,000
21 February 2018	17 Grasmere, Aylesbury HP21 9TU	Semi-detached	Freehold	£415,000
12 December 2017	14 Grasmere, Aylesbury HP21 9TU	Semi-detached	Freehold	£325,000
31 May 2017	9 Grasmere, Aylesbury HP21 9TU	Semi-detached	Freehold	£353,000
10 February 2017	11 Grasmere, Aylesbury HP21 9TU	Semi-detached	Freehold	£335,000
28 March 2014	11 Grasmere, Aylesbury HP21 9TU	Semi-detached	Freehold	£245,000
20 November 2013	7 Grasmere, Aylesbury HP21 9TU	Semi-detached	Freehold	£250,000
5 July 2013	3 Grasmere, Aylesbury HP21 9TU	Semi-detached	Freehold	£240,000
14 March 2011	8 Grasmere, Aylesbury HP21 9TU	Semi-detached	Freehold	£249,950
16 October 2009	17 Grasmere, Aylesbury HP21 9TU	Semi-detached	Freehold	£264,950
12 October 2007	16 Grasmere, Aylesbury HP21 9TU	Semi-detached	Freehold	£266,000
31 August 2007	15 Grasmere, Aylesbury HP21 9TU	Semi-detached	Freehold	£287,500
5 June 2007	7 Grasmere, Aylesbury HP21 9TU	Semi-detached	Freehold	£240,000
25 May 2007	9 Grasmere, Aylesbury HP21 9TU	Semi-detached	Freehold	£229,000
26 January 2005	16 Grasmere, Aylesbury HP21 9TU	Semi-detached	Freehold	£224,000
3 September 2004	3 Grasmere, Aylesbury HP21 9TU	Semi-detached	Freehold	£199,950
11 February 2004	10 Grasmere, Aylesbury HP21 9TU	Semi-detached	Freehold	£177,000
14 September 2001	3 Grasmere, Aylesbury HP21 9TU	Semi-detached	Freehold	£141,000
2 August 2000	15 Grasmere, Aylesbury HP21 9TU	Semi-detached	Freehold	£145,000
9 September 1999	5 Grasmere, Aylesbury HP21 9TU	Semi-detached	Freehold	£95,000

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 HP21 9TU

United Kingdom Parliament

Constituency

Aylesbury

MP

Laura Kyrke-Smith Labour

HP21 9TU also falls within the Civil Parish of Aylesbury, which has its own parish council and parish councillors. These are not shown here.

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

Government Statistical Services (GSS) data for HP21 9TU

Code	Name	Data Type	Data Theme	Active Since	Data Owner
E00089027		Output Areas	Statistical Building Block	1 January 2009	ONS
E01017638	Buckinghamshire 018D	Lower layer Super Output Areas	Statistical Building Block	1 February 2004	ONS
E02003668	Buckinghamshire 018	Middle layer Super Output Areas	Statistical Building Block	1 August 2004	ONS
E04001559	Aylesbury	Civil Parishes	Administrative	1 January 2009	DLUHC
E05015930	Aylesbury East	Electoral Wards/Divisions	Administrative/Electoral	1 May 2025	DLUHC
E06000060	Buckinghamshire	Unitary Authorities	Administrative	1 April 2020	DLUHC
E12000008	South East	Regions	Administrative	1 January 2009	DLUHC
E14001071	Aylesbury	Westminster Parliamentary Constituencies	Electoral	4 July 2024	LGBC
E23000029	Thames Valley	Police Force Areas	Other	1 January 2009	Home Office
E30000218	High Wycombe and Aylesbury	Travel to Work Areas	Other	31 July 2015	ONS
E33041240		Workplace Zones	Census	31 December 2011	ONS
E37000043	Buckinghamshire	Local Enterprise Partnerships	Other	1 April 2021	BEIS
E38000223	NHS Buckinghamshire, Oxfordshire and Berkshire West ICB - 14Y	Sub Integrated Care Board Locations	Health	1 July 2022	ODS
E40000005	South East	NHS England Regions	Health	1 April 2018	ODS
E54000044	Buckinghamshire, Oxfordshire and Berkshire West	Integrated Care Boards	Health	1 April 2016	NHS
E56000034	Thames Valley	Cancer Alliances	Health	1 July 2023	NHS England
E63011452	Aylesbury	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