HP18 9DP

a postcode in Buckinghamshire

Introduced in January 1980

HP18 9DP	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 HP18 9DP

Coltman Avenue - 40 properties, USRN 1400609

Bicester Road - 2 properties, USRN 1400074

Giffard Way - 1 property, USRN 1400614

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

Coordinates

Latitude: 51.7744 / 51°46'27"N

Longitude: -0.9961 / 0°59'45"W

UTM Reference: 30U 638256 5737850

OS Easting: 469364

OS Northing: 208893

OS Grid: SP693088

Location Encoding

Mapcode Local: GBR B0F.M0Q

Mapcode Global: VHDV7.PN9L

Open Location Code: 9C3XQ2F3+QH

Maidenhead Locator System: IO91ms05

Demographics

Urban/Rural Indicator: D1

rural town
a small town or larger village, surrounded by populated countryside

ONS Population Classification: 7b2

Semi- and Un-Skilled Workforce
Young Families in Industrial Towns
Families and Later Life

Index of Multiple Deprivation (IMD): 27183 / 32844

9th decile
much less deprived

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

Sun and Moon Times for HP18 9DP on Friday 19 June 2026

Nautical twilight begins (First light)	02:39
Civil twilight begins (Dawn)	03:56
Sunrise	04:44
Transit (sun is at its highest)	13:05
Sunset	21:26
Civil twilight ends (Dusk)	22:14
Nautical twilight ends (Nightfall)	23:30

Hours of daylight today	04:14 to 21:56
Hours of darkness tonight (lighting-up time)	21:56 to 04:14
Moon Phase	Waxing Crescent
Moon Rises	08:52
Moon sets	23:30

For a full sun and moon calendar for HP18 9DP, go to The Time and Place

Residential Property Sales in HP18 9DP

Date	Address	Property Type	Tenure	Price
18 September 2023	Margo, Coltman Avenue, Long Crendon, Aylesbury HP18 9DP	Semi-detached	Freehold	£500,000
20 September 2021	32 Coltman Avenue, Long Crendon, Aylesbury HP18 9DP	Semi-detached	Freehold	£387,000
12 February 2021	6 Coltman Avenue, Long Crendon, Aylesbury HP18 9DP	Semi-detached	Freehold	£385,000
22 January 2021	8 Coltman Avenue, Long Crendon, Aylesbury HP18 9DP	Semi-detached	Freehold	£420,000
22 March 2019	30 Coltman Avenue, Long Crendon, Aylesbury HP18 9DP	Semi-detached	Freehold	£449,750
22 February 2019	32 Coltman Avenue, Long Crendon, Aylesbury HP18 9DP	Semi-detached	Freehold	£350,000
26 September 2018	20 Coltman Avenue, Long Crendon, Aylesbury HP18 9DP	Semi-detached	Freehold	£477,000
6 August 2018	7 Coltman Avenue, Long Crendon, Aylesbury HP18 9DP	Semi-detached	Freehold	£447,500
8 November 2016	17 Coltman Avenue, Long Crendon, Aylesbury HP18 9DP	Semi-detached	Freehold	£442,000
13 February 2015	The Orchard, Coltman Avenue, Long Crendon, Aylesbury HP18 9DP	Detached	Freehold	£765,000
7 April 2014	13 Coltman Avenue, Long Crendon, Aylesbury HP18 9DP	Semi-detached	Freehold	£269,000
23 May 2013	7 Coltman Avenue, Long Crendon, Aylesbury HP18 9DP	Semi-detached	Freehold	£294,950
29 April 2013	28 Coltman Avenue, Long Crendon, Aylesbury HP18 9DP	Semi-detached	Freehold	£281,000
24 June 2011	18 Coltman Avenue, Long Crendon, Aylesbury HP18 9DP	Semi-detached	Freehold	£295,000
16 May 2011	8 Coltman Avenue, Long Crendon, Aylesbury HP18 9DP	Semi-detached	Freehold	£294,000
27 October 2010	5 Coltman Avenue, Long Crendon, Aylesbury HP18 9DP	Semi-detached	Freehold	£280,000
16 October 2009	Apple Tree House, Coltman Avenue, Long Crendon, Aylesbury HP18 9DP	Detached	Freehold	£625,000
7 August 2009	The Orchard, Coltman Avenue, Long Crendon, Aylesbury HP18 9DP	Detached	Freehold	£610,000
3 July 2009	30 Coltman Avenue, Long Crendon, Aylesbury HP18 9DP	Semi-detached	Freehold	£270,000
8 February 2008	28 Coltman Avenue, Long Crendon, Aylesbury HP18 9DP	Semi-detached	Freehold	£161,200
7 March 2007	Apple Tree House, Coltman Avenue, Long Crendon, Aylesbury HP18 9DP	Detached	Freehold	£445,000
26 June 2006	8 Coltman Avenue, Long Crendon, Aylesbury HP18 9DP	Semi-detached	Freehold	£234,950
31 March 2006	28 Coltman Avenue, Long Crendon, Aylesbury HP18 9DP	Semi-detached	Freehold	£204,000
19 September 2005	7 Coltman Avenue, Long Crendon, Aylesbury HP18 9DP	Semi-detached	Freehold	£235,000
5 August 2005	13 Coltman Avenue, Long Crendon, Aylesbury HP18 9DP	Semi-detached	Freehold	£195,000
27 September 2004	24 Coltman Avenue, Long Crendon, Aylesbury HP18 9DP	Detached	Freehold	£333,500
28 May 2004	7 Coltman Avenue, Long Crendon, Aylesbury HP18 9DP	Semi-detached	Freehold	£225,000
8 August 2003	30 Coltman Avenue, Long Crendon, Aylesbury HP18 9DP	Semi-detached	Freehold	£218,000
29 May 1998	7 Coltman Avenue, Long Crendon, Aylesbury HP18 9DP	Semi-detached	Freehold	£94,000
13 December 1996	19 Coltman Avenue, Long Crendon, Aylesbury HP18 9DP	Semi-detached	Freehold	£86,500

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 HP18 9DP

United Kingdom Parliament

Constituency

Mid Buckinghamshire

MP

Greg Smith Conservative

HP18 9DP also falls within the Civil Parish of Long Crendon, 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 HP18 9DP

Code	Name	Data Type	Data Theme	Active Since	Data Owner
E00089253		Output Areas	Statistical Building Block	1 January 2009	ONS
E01017681	Buckinghamshire 023A	Lower layer Super Output Areas	Statistical Building Block	1 February 2004	ONS
E02003674	Buckinghamshire 023	Middle layer Super Output Areas	Statistical Building Block	1 August 2004	ONS
E04001505	Long Crendon	Civil Parishes	Administrative	1 January 2009	DLUHC
E05015959	Long Crendon	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
E14001360	Mid Buckinghamshire	Westminster Parliamentary Constituencies	Electoral	4 July 2024	LGBC
E23000029	Thames Valley	Police Force Areas	Other	1 January 2009	Home Office
E30000250	Oxford	Travel to Work Areas	Other	31 July 2015	ONS
E33041271		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
E63011529	Long Crendon	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