The UK Postcode Database

HP21 8NN

a postcode in Buckinghamshire

Introduced in January 1980
HP21 8NN 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 8NN

Chaloner Road - 10 properties, USRN 1400926

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

Coordinates

Latitude: 51.8067 / 51°48'24"N

Longitude: -0.8174 / 0°49'2"W

UTM Reference: 30U 650475 5741794

OS Easting: 481634

OS Northing: 212670

OS Grid: SP816126

Location Encoding

Mapcode Local: GBR D2X.Q4Z

Mapcode Global: VHDV4.SV7B

Open Location Code: 9C3XR54M+M3

Maidenhead Locator System: IO91ot13

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 4b4

  • Low-Skilled Migrant and Student Communities
  • Established Multi- Ethnic Communities
  • Ethnic Minority Routine Service Workers

Index of Multiple Deprivation (IMD): 9087 / 32844

  • 3rd decile
  • more deprived

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

Sun and Moon Times for HP21 8NN on Thursday 18 June 2026

Nautical twilight begins (First light) 02:38
Civil twilight begins (Dawn) 03:55
Sunrise 04:43
Transit (sun is at its highest) 13:04
Sunset 21:25
Civil twilight ends (Dusk) 22:13
Nautical twilight ends (Nightfall) 23:30
Hours of daylight today04:13 to 21:55
Hours of darkness tonight
(lighting-up time)
21:55 to 04:13
Moon Phase Waxing Crescent
Moon Rises 07:23
Moon sets 23:14

For a full sun and moon calendar for HP21 8NN, go to The Time and Place

Residential Property Sales in HP21 8NN

DateAddressProperty TypeTenurePrice
20 December 2019 4 Chaloner Road, Aylesbury HP21 8NN Semi-detached Freehold £275,000
11 April 2014 4a Chaloner Road, Aylesbury HP21 8NN Flat/apartment Leasehold £70,000
8 April 2014 4 Chaloner Road, Aylesbury HP21 8NN Semi-detached Freehold £168,000
29 October 2010 4 Chaloner Road, Aylesbury HP21 8NN Semi-detached Freehold £134,700
17 October 2007 4 Chaloner Road, Aylesbury HP21 8NN Semi-detached Freehold £155,000
19 January 2007 4b Chaloner Road, Aylesbury HP21 8NN Flat/apartment Leasehold £92,000
25 February 2005 4 Chaloner Road, Aylesbury HP21 8NN Semi-detached Freehold £137,000
19 March 2004 4a Chaloner Road, Aylesbury HP21 8NN Flat/apartment Leasehold £92,500
19 March 2004 4 Chaloner Road, Aylesbury HP21 8NN Semi-detached Freehold £120,000
21 June 2002 4a Chaloner Road, Aylesbury HP21 8NN Flat/apartment Leasehold £75,000

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 8NN

United Kingdom Parliament
Constituency

Aylesbury

MP

Laura Kyrke-Smith Labour

HP21 8NN 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 8NN

CodeNameData TypeData ThemeActive SinceData Owner
E00089371 Output Areas Statistical Building Block 1 January 2009 ONS
E01017711 Buckinghamshire 017C Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
E02003669 Buckinghamshire 017 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
E04001559 Aylesbury Civil Parishes Administrative 1 January 2009 DLUHC
E05015934 Aylesbury South West 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
E33041244 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

All public sector data is licensed under the Open Government Licence v2.0.

The UK Postcode Database is a Good Stuff website.

Page generated in 1.8 seconds. 216.73.216.26. Thu, 18 Jun 2026 21:23:05 +0100. Partial Entropification.